Fill a Tray 1, 2, 3 with papers. Press the "Select Key" for execution or the "Cancel key" to stop. The laser motor keeps running after the execution key is chosen and stops when the stop key is chosen. The duplex motor keeps running on the forward direction after the execution key is chosen and stops when the stop key is chosen.
The duplex motor keeps running on the backward direction after the execution key is chosen and stops when stop key is chosen. The Tray3 motor keeps running after the execution key is chosen and stops when the stop key is chosen. The fan keeps running after the execution key is chosen and stops when the stop key is chosen.
Press the "Menu Key", until finding "Solenoid Test" is displayed on the panel. Refer to the table below 4. Press the "Cancel Key", when it's found. The tray2 solenoid is on for ms and then it automatically stops, when the execution is chosen. The tray3 solenoid is on for ms and then it automatically stops, when the execution is chosen. The tray2 clutch is on for 1sec and then it automatically stops, when the execution is chosen.
On this function, the main motor runs before 2sec from the point of the clutch on in order to check the clutch state. The tray3 clutch is on for 1sec and then it automatically stops, when the execution is chosen.
On this mode, the tray 3 motor runs before 2sec from the point of the clutch on in order to check the clutch state. Press the "Menu Key", until finding "Sensors Test" message on the panel. Touch a sensor you would like to test. Confirm a message on the LCD window for the state of it. Press the "Menu Key", until finding "Developing Test" is displayed on the panel. Press the "Select Key" for execution or the "Cancel key" for stop.
Charge roll voltage - V is supplied after the execution key is chosen and it stops when the stop key is chosen. PTL Pre-Transfer Lamp is on after the execution key is chosen and it stops when the stop key is chosen. It will be displayed on the bottom line. The printing paper enters to a machine through an exit roller, and reaches to duplex sensor.
Ensure that the paper is below the paper capacity mark on the right inside of the tray. Slide out the Tray1 to expose the jammed paper. Slide the tray back into the printer. Remove any misfed paper by pulling it out by the visible edge from the tray. Make sure that all of the paper is properly aligned in the tray.
Open and close the top cover to resume printing. NOTE : If the jammed paper is not invisible or if there is resistance when you pull the paper,remove the tray from the printer and carefully pull the jammed paper free from the printer. Pull the optional Tray2 out of the printer. If you cannot find the jammed paper in the Tray2,pull the Tray1 half way out of the printer,and remove the paper.
If you see the jammed paper,remove the paper from the tray. Slide the trays back into the printer. Open and close the top cover. Printing can be resumed. Open the Multi-Purpose Tray. Carefully remove the jammed paper from the tray. Open and close the top cover,and the jammed paper should exit the printer. Gently pull the jammed paper towards you to remove it from the printer. If not,continue to Step 2. Open the top cover and remove the toner cartridge. Place a piece of paper over the top of the toner cartridge to shield it while it is out of the printer.
Flip down the guide feed and reinstall the toner cartridge. Carefully lift up the guide feed. NOTE : If the toner cartridge is difficult to reinstall,make sure that the guide feed has been flipped back down into position.
Close the top cover. If a long portion of the paper is visible,pull it straight out. Loosen the paper if it is caught in the feed rollers. Then gently pull the paper out. Open the rear output tray. Close the rear output tray. Close the rear output cover. Remove the jammed paper. Pull the paper tray out of the printer. Pull down the metal plate inside of the printer. Use the lever on the left. With the sample patterns, check the existence of the abnormality.
The patterns help to regularly maintain the product. Press the Enter button to access the Menu. Press the Enter button. This process will produce a page with toner debris,which should be discarded. Ensure that the printer is turned on and in ready mode with paper loaded in the tray.
Your printer automatically picks up a sheet of paper from the tray and prints out a cleaning sheet with dust or toner particles on it. When the count reaches 20, pages , a message "Replace cart" is displayed in LCD. It means the life span of the toner cartridge except a toner part has ended. Even though it is a case that a toner is refilled, the rest of major parts should end, so entire toner cartridge should be replaced.
In the worst case, when an OPC rotates over 20, pages, it is possible that a toner may overflow. When the count reaches to 20, pages, the printed image becomes misty, and an On-Line key that is flashing on a set must be pressed for a single print. If a supplier is different between a set and developer, a message "invalid toner" will be displayed in a LCD of a set, and a machine turns to an impossible status to print. Setup-maintenance-remain toner 3 Check with a network: Check on a Webthru Setup Menu-remaining toner Caution 1 Please be careful not to damage a toner sensor part when assembling and disassembling a developer.
The example list is for an average usage of 50 transmitted and received documents per day. Environmental conditions and actual use will vary these factors. The cycle period given below is for reference only. Refer to the table in below and check the condition of the roller. Troubleshooting 7. Straight thin black vertical line occurs in the printing. Dark black vertical band occur in the printing.
Damaged develop roller in the Toner cartridge. Deformed Doctor-blade or cleaning-blade. If causes 1 and 2 occur in the toner cartridge, replace the toner cartridge and try to print out. Scratched surface of the discharge roller in the toner cartridge. Replace the transfer roller if occurred as No.
Partly depression or deformation on the surface of the transfer roller. Check and Cause Solution 1. Foreign matter stuck onto the window of internal lenses of LSU mirror. Foreign matter or toner particles between the toner cartridge roller and blade. In case the life of the toner cartridge has been expired, white lines or light image occur in front of the image.
Replace the toner cartridge. It may occur when Burr and foreign substances are on the window of the toner cartridge frame. If the fuser is defective, voids occur periodically at the top of a black image.
Remove if found. It may occur when foreign substances are on the OPC Drum. If the problems are not solved, replace the toner cartridge. Dark or blurry horizontal stripes occur in the printing periodically. They may not occur periodically. Bad contacts of the voltage terminals to toner cartridge.
Clean each voltage terminal of the Charge, Supply, Develop and Transfer roller. The rollers of toner cartridge may be stained. Clean the left Gear that has relatively small gap of the teeth in the OPC. If the malfunction persists, replace the toner cartridge. Dark or blurry black spots occur periodically in the printing.
White spots occur periodically in the printing. If dark or blurry black spots occur periodically, the rollers in the Toner cartridge may be contaminated with foreign matte or paper particles. Charge roller : 38 mm interval OPC drum : 95 mm interval 1.
If faded areas or voids occur in a black image at intervals of 95 mm, or black spots occur elsewhere, the OPC drum surface is damaged. In case of 95 mm interval unremovable in 1, cleanly remove foreign substances stuck on the OPC location equivalent to black spots and white spots with a dry duster.
If a black image is partially broken, the transfer voltage is abnormal or the transfer roller's life has expired. The transfer roller guarantees 10, sheets printing. If the roller's life is expired, replace it. In case of 95 mm interval unremovable in 1, take measures as to replace the toner cartridge and try to print out. Clean the inside of the set against the paper particles and foreign matter in order not to cause the trouble.
Develop roller is stained when the toner of toner cartridge is almost consumed. Solution 1. Check if the Toner Save mode is off. No 1 : Replace the toner cartridge and try to print out.
Bad contact caused by the toner stains between the high voltage terminal in the HVPS and the one in the set. Abnormal output from the HVPS. No 2 : Wait 30 minutes after printer is powered on before you start printing. No3 : Clean up the contaminated area by the toner. Replace the HVPS if the problems are not solved by the above four instructions.
No charge voltage in the engine board. Clean the high voltage charge terminal. Charge voltage is not turned on due to the bad contacts between power supply in the side of the Toner cartridge and charge terminal of HVPS. Check the state of the connector which connects the engine board and HVPS. Replace the HVPS if not solved by the above direction 1 and 2. The pressure force on the left and right springs of the transfer roller is not even, the springs are damaged, the transfer roller is improperly installed, or the transfer roller bushing or holder is damaged.
Replace both the left and right Spring Holder. The life of the Toner cartridge has expired. Occur in the toner cartridge, replace the toner cartridge and try to print out.
The toner level is not even on the toner cartridge roller due to the bad blade. Check and Cause 1. Is a recycled toner cartridge be used? Has the life span of the toner cartridge ended? Replace the toner cartridge when the life span of it has been ended. Is the movement Up and Down of the transfer roller smooth? Clean the bushing part of the transfer roller.
Is the HVPS normal? If the problem is still not solved, replace the toner cartridge. Bad contacts caused by contamination from toner particles between high voltage terminal in the main body and the electrode of the Toner cartridge. Clean the terminals when contaminated by toner particles. Bad contacts caused by contamination from toner particles between high voltage terminal in the main body and the one in the HVPS board. The life of toner cartridge is expired. Replace the engine board if not solved by the above directions Transfer roller lifetime , sheets has expired.
If not solved by the direction 3, check the transfer roller lifetime and replace it. Wait about 1 hour after power on before using printer. Damaged cleaning blade in the toner cartridge. When printing on card stock or transparencies using manual feeder Check and Cause Solution When printing on card stock thicker than normal paper or transparencies such as OHP, higher transfer voltage is required.
Select 'Thick Mode' on paper type menu from the software application and after using returning to the original mode is recommended. The temperature of the fuser is maintained high. Disassemble the fuser and remove the contaminated toner particles on the roller and clean the foreign matter between Thermistor and Heat roller.
Caution: can be deformed 7. Toner leakage due to improperly sealed toner cartridge. If the transfer roller is contaminated, stains on the face of page will occur. And perform Self-Test 2 or 3 times to remove contamination. Run Self-Test to remove the contamination of the transfer roller. Replace the transfer roller if contaminated severely. If contaminated, clean the area not to be deformed.
Solution Remove contamination of the terminals of the toner cartridge and the unit. Blank page is printed. One or several blank pages are printed. When the printer turns on, several blank pages print. Remove contamination of the terminals of the toner cartridge.
Abnormal solenoid. If not solved by the above directions , Replace the engine board. Turn the power off, delete the data of PC and try printing again. Check and Cause Solution Wrong sense time caused by defective feed sensor actuator. Replace the defective actuator 7. Paper is not exited from the cassette. Jam-0 occurs if the paper feeds into the printer. Replace the solenoid. Check if the pad is loose due to bad sealing of the side-pad. Replace the side-pad Assembly L or R, if necessary.
Check the surface of the roller-pickup for foreign matter. If continuous clusters occur, check whether the assembly slot between shaft-pickup and housing-pickup opens or is broken away.
If the paper feeds into the printer and Jam 0 occurs, perform EDC Mode to check feed-sensor of the engine board. Recording paper is jammed in front of or inside the fuser. Recording paper is stuck in the discharge roller and in the fuser just after passing through the Actuator-Feed.
If the recording paper is jammed in front of or inside the fuser. Replace the Main PBA. If the recording paper is stuck in the discharge roller and the fuser just after passing through the ActuatorFeed, Feed Actuator may be defective. Reassemble the Actuator-Feed and Spring-Actuator if the movement is bad. If the paper is completely fed out of the printer, but Jam 2 occurs : Exit sensor is defective.
Sometimes it takes longer hour than it should and does not return. Check if the exit sensor actuator is defective.
If the paper is stuck in the fuser : disassemble the fuser and remove the jammed paper, and clean the surface of the pressure roller with dry gauze. Paper is accordion in the fuser. Remove the jammed paper after disassembling the fuser : Clean the surface of the pressure roller with dry gauze.
It is a case when a paper cannot operate a duplex sensor. It is a case when a paper cannot reach to a duplex sensor due to a paper jam on a duplex path. A case that a paper jam occurs on A after it is reversed: replace a 2nd exit roller after checking its operation.
A case that a paper jam occurs on B after it is reversed: replace a duplex roller after checking its operation 7. It is a case that a paper cannot pass a duplex sensor. It is a case that a paper cannot reach to a registration sensor after it is passed a duplex sensor. A case that a leading edge of a paper is jammed on A check an operation of a guide front.
If it is worn or defective, replace it. Check an operation of a feed roller and a registration roller. If they are worn or defective replace them. Replace the solenoid if necessary. Pad-Friction is contaminated with foreign matter. The face of paper is blended. Use the smooth paper. Contamination of the pressure roller or heat roller Background, Hot off set. After disassembling the fuser, clean contamination between the heat roller and the thermostor and remove the contamination of the pressure roller.
Check the claw of the fuser whether it is deformed. If there is heavy background, repair it by the background troubleshooting method. Clean the surface of the heat roller with IPA or water 4.
Check the warp or separation of the print claw and the holder plate claw, and then manage it. Paper is too much thin. Recommend to use normal paper. The face of paper is curled. How to remove the rolled paper in the OPC. Check whether a thermostat, AC wire, and heat lamp are open or not. Replace the fuser if a thermostat is open. Check whether a thermistor is open or not. Replace the fuser if a thermistor sensor is located deep inside of a sponge. Check whether the overheat mode circuit operates normally or not.
It could not operate due to a gear of a fuser is melted. Replace the fuser. Check whether the LSU connector is disconnected or not. Check whether the LSU motor is rotating or not. Check the Heat Lamp. Replace the Fuser. Replace the SMPS. Bending or deformation of the actuator of the paper sensor. Replace the defective actuator. The function of the engine board is defective 2.
Replace the Sensor PBA. Check the Connector. Replace the engine board. The hook lever in the top cover may be defective. Replace the hook lever, if defective. Check the connector and circuit of the cover switch department in the Main Control board. Perform EDC mode Solution 1. Check the motor harness, replace it, if defective.
Check the motor operation in the EDC Mode. Check if the power input and SMPS output are normal. Replace the power supply cord or SMPS. Replace the control board. Replace the OP panel. Replace LSU. Replace the MainPBA. Items written in below are detected by checking up memory information. It is suspected as a refilled cartridge. If this message is shown up, a printing process cannot operate. A unique key has been applied. And the same message shows up when an OPC count becomes 18, page.
Replace the developer. It means the life span of a toner cartridge except a toner part has been ended. Even though a case that a toner is refilled, the rest of major parts have been ended, so entire toner cartridge might be replaced.
Therefore, recommend a user to replace a developer. When continuously using, even though a count reaches to 20, pages, a printed image becomes misty, and an on-line key that is flashing on a set must be pressed for a single print. If the image is light or unclean and untidy printed image Shake the toner cartridge and then recheck. Some part of image is not as "tick tick" occurs. Periodically a noise as "tick tick" occurs - Measure the cycle and the weight of the toner cartridge. White vertical stripes on the whole screen or partly : Check the weight of the toner cartridge.
All of 1, 2, 3 aboveIf it become better by shaking, replace with a new toner cartridge after sheets in the closing state of the life span. In case of 2If it becomes better after cleaning the LSU window, then the toner cartridge is normal.
Because of foreign substance on the LSU window, the image has not been printed partly. In case of 3If the cycle of noise is about 2 seconds, the toner inside the toner cartridge has been nearly exhausted.
Purchase and replace with a new toner cartridge after using about sheets at the point of occurrence 4. In case of 3This is a phenomenon caused by lack of toner, so replace with a new toner cartridge. Toner is fallen on the paper periodically.
If both ends of the OPC drum are contaminated with toner: Check the life of the toner cartridge. The center of the printed matter is contaminated with toner.
Check whether it could be recycled. If it cannot be recycled: Replace the toner cartridge. If light or dark periodical black dots occur, this is because the toner cartridge rollers are contaminated with foreign substance or paper particles. If white spots occur in a black image at intervals of 95mm, or black spots occur elsewhere, the OPC drum is damaged or foreign substance is stuck to the surface. Recycled product Solution 1.
Never use usual alcohol. If a black and white or graphic image is partially broken at irregular intervals, the transfer roller's life has been expired or the transfer voltage is abnormal. In case of 3 - Exchange the transfer roller because the life of the transfer roller in use has been expired. Check the transfer voltage and readjust if different.
Poor appearance of the toner the toner cartridge. In case of 1 1 If there is an evidence of disassembling the toner cartridge. Unclean and rough printouts.
In case of 2 - If there are any abnormals in connection with the situation of 1. The printed image is too light or dark, or partially contaminated black. All of 1, 2, 3 above 1 Remove toner and foreign substances adhered to the contact point of the toner cartridge. Totally contaminated black. Black image printed out 1 Check whether foreign substances are stuck to the terminal point of contact of the toner cartridge and the state of assembly.
Especially check the charged roller terminal. In case of 2 It is a phenomenon when the OPC drum of the toner cartridge is not electrically charged. Clean the terminals of the charged roller, then recheck it. The printed image is dark and ghost occurs. Especially check the developing roller terminal. In case of 3 It is a phenomenon as the developing bias voltage of the toner cartridge.
Clean the terminals of the developing roller, then recheck it. Run Self-Test Mode: Turn the power on while pressing the test printing button for 2 or 3 seconds before printing works. Check the power of the printer and perform the SelfTest. If the test printing works, that means no problems in the printer itself. If the test printing does not work, that means bad functioning of the printer not because of software.
Check if the PC and the printer is properly connected and the toner cartridge installed. Replace the printer cable. If the problems not solved even after the cable replaced, check the amount of the remaining tone. Printing is nor working in the Windows. Check if the connection between PC and printer port is proper. If you use windows, check if the printer driver in the controller is set up. If the printer driver is properly set up, check in which program the printing is not working. The best way to find out is to open the memo pad to check the function of printing.
If it is not working in a certain program, adjust the setup the program requires. Sometimes, the printout is normal within the Windows basic programs, but it's not working in a particular program. In such case, install the new driver again. And check the address of IRQ 7 and 4. Check if the printer cable is directly connected to peripheral devices 4.
If the scanner needs to be connected to the printer, first the remove the scanner from the PC to see if the printer is properly working alone. Secure more space of the hard disk. Not working with the message 'insufficient printer memory' means hard disk space problem rather than the RAM problem. In this case, provide more space for the hard disk. Secure more space using the disk utilities program. Printing error occurs even if there is enough space in the hard disk.
The connection of the cable and printer port is not proper. Check if the connection is properly done and if the parallel port in CMOS is rightly set up. Reboot the system to print. If the regular font is not printing, the cable or the printer driver may be defective. Turn the PC and printer off, and reboot the system to print again.
If not solved, double-click the printer in my computer If the regular fonts are not printed this time again. Printer Driver Error. Check the printer in My Computer. Error message from insufficient memory. The printing job sometimes stops or due to insufficient virtual memory, but it actually comes from the insufficient space of the hard disk.
Delete the unnecessary files to secure enough space of the hard disk and start printing job again. Insufficient space of the hard disk in the directory assigned for the basic spool. Delete the unnecessary files to provide more space to start printing job. If the previous printing error not solved. When expected to collide with other program.
Shut down all other programs except the current one, if possible. When an application program or the printer driver is damaged.
Delete the printer driver completely and reinstall it. When some files related to OS are damaged or virus infected.
Memory is less than suggested one. Add up enough memory to the PC. How to delete the data in the spool manager. In the spool manager, the installed drivers and the list of the documents waiting to be printed are shown. Select the document to be deleted and check the delete menu. If you intend to delete the current document being printed, the data being transferred to the printer will be put out and then the document is removed.
Before choosing the document, the menu is still inactive. Or put the document out of the list and repeat the routine as in the above or finish the spool manager. Exploded Views and Parts List Contents 8. Part numbers and descriptions are defined according to a company standard. The information below will help you to understand the part number format and assist when ordering spare parts. There are two types of Part number format. Turn the printer off, and make sure that the printhead is not hanging over the paper and that no paper remains in the printer.
How come my printer does not accept original cartridges? Non-genuine cartridges may not be recognised by the printer. In that case you will receive a message that the cartridge is empty. The manual of the purchased cartridge usually contains the solution, if this does not work, it is advisable to contact the seller.
How come my prints are of poor quality? There can be various reasons for poor print quality. Check if the cartridges or toners are full. If so, inkjet printers often require cleaning the printer, the cartridges have dried out, or the print head is broken. With laser printers, calibrating the laser printer is recommended. What is the difference between a laser printer and an inkjet printer? A laser printer prints with a toner and an inkjet printer prints with ink.
How come my inkjet printer has black stripes? In most cases, the inkjet printer cartridge is broken and the cartridge needs to be replaced. What does DPI stand for? DPI stands for Dots Per Inch and is the number of ink droplets per inch that end up on the paper when printing. How many cartridges can be placed in the Samsung MLN?
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