Service Manual
Page 39
...20) 4-4-9 No Power Page(4-20) 4-4-10 Vertical Line Getting Curved .........Page(4-21) 4-5 Toner Cartridge Service 4-5-1 Precautions on Safe-keeping of Toner Cartridge Page(4-22) 4-5-2 Service for the Life of Toner Cartridge Page(4-22) 4-5-3 Service for Judgement of Inferior Expendables and the Standard of Guarantee ........Page(4-22) 4-5-4 Signs and Measures at Poor toner cartridge Page(4-23) 4-6 The cause and solutions of bad environment of the software 4-6-1 The printer is not working (1)...........Page...
...20) 4-4-9 No Power Page(4-20) 4-4-10 Vertical Line Getting Curved .........Page(4-21) 4-5 Toner Cartridge Service 4-5-1 Precautions on Safe-keeping of Toner Cartridge Page(4-22) 4-5-2 Service for the Life of Toner Cartridge Page(4-22) 4-5-3 Service for Judgement of Inferior Expendables and the Standard of Guarantee ........Page(4-22) 4-5-4 Signs and Measures at Poor toner cartridge Page(4-23) 4-6 The cause and solutions of bad environment of the software 4-6-1 The printer is not working (1)...........Page...
Service Manual
Page 40
... Not Ready The error in the paper cassette. Troubleshooting 4-1 How to use DCU 4-1-1 DCU Setup You can examine the malfunction of the Feed Sensor. The Toner Cartridge not installed, No paper in the fuser occurred. Normal Code While printing or warming up, it indicate the position of the paper 61 00... front part of paper is open . The front part of paper is filled with paper. LSU Scanner Motor not ready or Hsync signal not output. 4-2 Samsung Electronics
... Not Ready The error in the paper cassette. Troubleshooting 4-1 How to use DCU 4-1-1 DCU Setup You can examine the malfunction of the Feed Sensor. The Toner Cartridge not installed, No paper in the fuser occurred. Normal Code While printing or warming up, it indicate the position of the paper 61 00... front part of paper is open . The front part of paper is filled with paper. LSU Scanner Motor not ready or Hsync signal not output. 4-2 Samsung Electronics
Service Manual
Page 44
... corresponds to print out. 2. Solution 1. It may occur when Burr and foreign substances are not solved, replace the developer cartridge. 4-6 Samsung Electronics Digital Printer Digital Printer Digital Printer Digital Printer Digital Printer Check and Cause 1. Foreign matter in the LSU : Open the cover of...thin black vertical line occurs in the image. No 3. : Remove the foreign matter and burr of the image.) 2. Foreign matter or toner particles between the developer roller and blade. (In case the life of the developer has been expired, white lines or light image occur in...
... corresponds to print out. 2. Solution 1. It may occur when Burr and foreign substances are not solved, replace the developer cartridge. 4-6 Samsung Electronics Digital Printer Digital Printer Digital Printer Digital Printer Digital Printer Check and Cause 1. Foreign matter in the LSU : Open the cover of...thin black vertical line occurs in the image. No 3. : Remove the foreign matter and burr of the image.) 2. Foreign matter or toner particles between the developer roller and blade. (In case the life of the developer has been expired, white lines or light image occur in...
Service Manual
Page 45
... unremovable in a black image at intervals of the Charge, Supply, Develop and Transfer roller. (remove the toner particles and paper particles) 2. If the roller's life is abnormal or the transfer roller's life has expired. 3. Samsung Electronics 4-7 Digital Printer Digital Printer Digital Printer Digital Printer Digital Printer Check and Cause 1. If dark or...
... unremovable in a black image at intervals of the Charge, Supply, Develop and Transfer roller. (remove the toner particles and paper particles) 2. If the roller's life is abnormal or the transfer roller's life has expired. 3. Samsung Electronics 4-7 Digital Printer Digital Printer Digital Printer Digital Printer Digital Printer Check and Cause 1. If dark or...
Service Manual
Page 46
... powered on due to print out. 3. Solution 1. Replace the HVPS if not solved by the above direction 1 and 2. 4-8 Samsung Electronics Check if the Toner Save mode is dark. Replace the HVPS if the problems are not solved by the above four directions. 4-2-6 Dark Image or a... Black • Description The printed image is off. 2. Bad contact caused by the toner. 5. Abnormal output from the HVPS. (Run self-test and check 1~4) 4. Troubleshooting 4-2-5 Light Image • Description The printed image is below ...
... powered on due to print out. 3. Solution 1. Replace the HVPS if not solved by the above direction 1 and 2. 4-8 Samsung Electronics Check if the Toner Save mode is dark. Replace the HVPS if the problems are not solved by the above four directions. 4-2-6 Dark Image or a... Black • Description The printed image is off. 2. Bad contact caused by the toner. 5. Abnormal output from the HVPS. (Run self-test and check 1~4) 4. Troubleshooting 4-2-5 Light Image • Description The printed image is below ...
Service Manual
Page 47
... density is swift? 4. Digital Printer Digital Printer Digital Printer Digital Printer Digital Printer Check and Cause 1. The life of the transfer roller. 4. Samsung Electronics 4-9 Replace both the left and right springs of the transfer roller is uneven between left and right. Recycled recording paper has been used. ... whole area of the Developer has expired. Replace the Developer if not solved by the above direction 1~3. Check and Cause 1. The toner level is not even on the left and right Spring Holder. 2. B/S is normal? (Perform DCU diagnostic code 01~04) 3.
... density is swift? 4. Digital Printer Digital Printer Digital Printer Digital Printer Digital Printer Check and Cause 1. The life of the transfer roller. 4. Samsung Electronics 4-9 Replace both the left and right springs of the transfer roller is uneven between left and right. Recycled recording paper has been used. ... whole area of the Developer has expired. Replace the Developer if not solved by the above direction 1~3. Check and Cause 1. The toner level is not even on the left and right Spring Holder. 2. B/S is normal? (Perform DCU diagnostic code 01~04) 3.
Service Manual
Page 48
The life of developer is recommended. 4-10 Samsung Electronics If not solved by toner particles. 2. Damaged cleaning blade in the whole printing. Solution Select 'Thick Mode' on paper type menu from the software application and after ... high voltage terminal in the main body and the electrode of the Developer. Transfer roller lifetime(125,000 sheets) 4. Bad contacts caused by contamination from toner particles between high voltage terminal in the main body and the one in the HVPS board. 2. Solution 1. Troubleshooting 4-2-9 Ghost (1) • Description Ghost...
The life of developer is recommended. 4-10 Samsung Electronics If not solved by toner particles. 2. Damaged cleaning blade in the whole printing. Solution Select 'Thick Mode' on paper type menu from the software application and after ... high voltage terminal in the main body and the electrode of the Developer. Transfer roller lifetime(125,000 sheets) 4. Bad contacts caused by contamination from toner particles between high voltage terminal in the main body and the one in the HVPS board. 2. Solution 1. Troubleshooting 4-2-9 Ghost (1) • Description Ghost...
Service Manual
Page 49
...the approved voltage of the supply roller and contact of the fuser is contaminated, run PC Cleaning Mode Print 2 or 3 times. Toner leakage due to remove contamination. And perform Self-Test 2 or 3 times to improperly sealed developer. The life of the developer may... DDiiggiittaall PPrriinntteerr DDiiggiittaall PPrriinntteerr DDiiggiittaall PPrriinntteerr 51 mm Check and Cause 1. Occur in the black image printing at 70 mm intervals. Samsung Electronics 4-11 The abnormal voltage and bad contact of the terminal of page will occur. 2. Troubleshooting 4-2-11 Ghost (3) •...
...the approved voltage of the supply roller and contact of the fuser is contaminated, run PC Cleaning Mode Print 2 or 3 times. Toner leakage due to remove contamination. And perform Self-Test 2 or 3 times to improperly sealed developer. The life of the developer may... DDiiggiittaall PPrriinntteerr DDiiggiittaall PPrriinntteerr DDiiggiittaall PPrriinntteerr 51 mm Check and Cause 1. Occur in the black image printing at 70 mm intervals. Samsung Electronics 4-11 The abnormal voltage and bad contact of the terminal of page will occur. 2. Troubleshooting 4-2-11 Ghost (3) •...
Service Manual
Page 52
...the Heat-Roller or Pressure-Roller is completely fed out of or inside the fuser. (Perform DCU diagnostic code of the exit. 4-14 Samsung Electronics If the paper is seriously contaminated with dry gauze. 3. If the paper is rolled in the fuser : disassemble the fuser and remove... BIN FULL SEN FACE DOWN 1. Reassemble the Actuator-Feed and Spring-Actuator if the returning is stuck in front of the pressure roller with the toner. 2. to the original position to shut the • Check whether burrs occur in the actuator exit's operation. 2. If the recording paper is bad....
...the Heat-Roller or Pressure-Roller is completely fed out of or inside the fuser. (Perform DCU diagnostic code of the exit. 4-14 Samsung Electronics If the paper is seriously contaminated with dry gauze. 3. If the paper is rolled in the fuser : disassemble the fuser and remove... BIN FULL SEN FACE DOWN 1. Reassemble the Actuator-Feed and Spring-Actuator if the returning is stuck in front of the pressure roller with the toner. 2. to the original position to shut the • Check whether burrs occur in the actuator exit's operation. 2. If the recording paper is bad....
Service Manual
Page 60
...Service It is not guaranteed for the default caused by using other toner cartridge other than the cartridge supplied by the Samsung Electronic or caused by non-licensed refill production. 4-5-1 Precautions on Safe-keeping of Toner Cartridge Excessive exposure to direct light more than a few minutes may... cause damage to the cartridge. 4-5-2 Service for the Life of Toner Cartridge If the printed...
...Service It is not guaranteed for the default caused by using other toner cartridge other than the cartridge supplied by the Samsung Electronic or caused by non-licensed refill production. 4-5-1 Precautions on Safe-keeping of Toner Cartridge Excessive exposure to direct light more than a few minutes may... cause damage to the cartridge. 4-5-2 Service for the Life of Toner Cartridge If the printed...
Service Manual
Page 61
...new developer after 50-100 sheets in the closing state of the life span. 2. Periodically a noise as "tick tick" occurs. 1. Samsung Electronics 4-23 If the image is light or unclean and untidy printed image Shake the developer and then recheck. (1)NG: Check the ... 2. Check whether it cannot be recycled. 3. Some part of the developer. 4. If it could be recycled: Replace the developer. Toner Contamination • Toner is fallen on the papers periodically. • Contaminated with a new developer after cleaning the LSU window, then the developer is fallen...
...new developer after 50-100 sheets in the closing state of the life span. 2. Periodically a noise as "tick tick" occurs. 1. Samsung Electronics 4-23 If the image is light or unclean and untidy printed image Shake the developer and then recheck. (1)NG: Check the ... 2. Check whether it cannot be recycled. 3. Some part of the developer. 4. If it could be recycled: Replace the developer. Toner Contamination • Toner is fallen on the papers periodically. • Contaminated with a new developer after cleaning the LSU window, then the developer is fallen...
Service Manual
Page 62
...voltage and readjust if different.) Recycled product • Poor appearance of 96mm - Unclean and rough printouts. (1)Check whether foreign substance or toner are not disappeared by running OPC Cleaning Mode Print 4-5 times. : at intervals of the developer. • Unclean and rough printouts....Check the damage to use, it is abnormal. 3. Poor appearance of the developer, such as the recycled developer. 4-24 Samsung Electronics If there are any abnormals in the image. 1. Troubleshooting Fault White Black spot Digital Printer Digital Printer Digital Printer Digital...
...voltage and readjust if different.) Recycled product • Poor appearance of 96mm - Unclean and rough printouts. (1)Check whether foreign substance or toner are not disappeared by running OPC Cleaning Mode Print 4-5 times. : at intervals of the developer. • Unclean and rough printouts....Check the damage to use, it is abnormal. 3. Poor appearance of the developer, such as the recycled developer. 4-24 Samsung Electronics If there are any abnormals in the image. 1. Troubleshooting Fault White Black spot Digital Printer Digital Printer Digital Printer Digital...
Service Manual
Page 63
Samsung Electronics 4-25 Totally contaminated black. (Black image printed out) (1)Check whether foreign substances are stuck to be cleaned. (3)If the terminal assembly is too light or dark, or partially contaminated black. (1)Check whether foreign substance or toner are stuck to the terminal (point ... printed image is normal. • The density of the developing roller, then recheck it . 3. All of 1, 2, 3 above (1)Remove toner and foreign substances adhered to the contact point of the developer. (2)The contact point of the unit facing that of the charged roller, then recheck...
Samsung Electronics 4-25 Totally contaminated black. (Black image printed out) (1)Check whether foreign substances are stuck to be cleaned. (3)If the terminal assembly is too light or dark, or partially contaminated black. (1)Check whether foreign substance or toner are stuck to the terminal (point ... printed image is normal. • The density of the developing roller, then recheck it . 3. All of 1, 2, 3 above (1)Remove toner and foreign substances adhered to the contact point of the developer. (2)The contact point of the unit facing that of the charged roller, then recheck...
Service Manual
Page 64
...remove the scanner from the PC to check the Error Status. 2. Check if the connection between PC and printer port is properly connected and the toner cartridge installed. 3. And check the address of the software 4-6-1 The printer is not working (1) • Description While Power turned on, the ... setup of the port of the printer and perform the SelfTest. Perform DCU to see if the printer is not working alone. 4-26 Samsung Electronics If the problems not solved even after the cable replaced, check the amount of printing. If not working in which program the printing...
...remove the scanner from the PC to check the Error Status. 2. Check if the connection between PC and printer port is properly connected and the toner cartridge installed. 3. And check the address of the software 4-6-1 The printer is not working (1) • Description While Power turned on, the ... setup of the port of the printer and perform the SelfTest. Perform DCU to see if the printer is not working alone. 4-26 Samsung Electronics If the problems not solved even after the cable replaced, check the amount of printing. If not working in which program the printing...
Service Manual
Page 68
... components. 7. Be careful no obstacles are held in place. 8. Releasing Plastic Latches Many of cables to replace some parts, toner or paper particles may contaminate the LSU window. release them carefully. Samsung Electronics 3-1 Protect the LSU window with clean paper. Disassembly and Reassembly Disassembly and Reassembly 3-1 General Precautions on Disassembly When you...
... components. 7. Be careful no obstacles are held in place. 8. Releasing Plastic Latches Many of cables to replace some parts, toner or paper particles may contaminate the LSU window. release them carefully. Samsung Electronics 3-1 Protect the LSU window with clean paper. Disassembly and Reassembly Disassembly and Reassembly 3-1 General Precautions on Disassembly When you...
Service Manual
Page 83
...) 10 ~32˚c (50˚F ~ 90˚F) 20 ~ 80 % RH -20 ~40˚c (4˚F ~ 104˚F) 10 ~90 % RH Samsung Electronics 2-1 Dimension(W * D * H) Weight Acoustic Noise Power Rating Processor Memory Emulation Interface OS Support RAM ROM EEPROM N/W Input Output Media Type Cassette Face down Face ...up Type Life Pick up Roller Feed Roller Transfer Roller Fuser Key & LED LCD Toner Save Reprint Operation Environment Temperature Humidity Storage Environment Temperature Humidity 15 PPM(Letter) , 14 PPM(A4) True 600 X 600 dpi Tray 1...
...) 10 ~32˚c (50˚F ~ 90˚F) 20 ~ 80 % RH -20 ~40˚c (4˚F ~ 104˚F) 10 ~90 % RH Samsung Electronics 2-1 Dimension(W * D * H) Weight Acoustic Noise Power Rating Processor Memory Emulation Interface OS Support RAM ROM EEPROM N/W Input Output Media Type Cassette Face down Face ...up Type Life Pick up Roller Feed Roller Transfer Roller Fuser Key & LED LCD Toner Save Reprint Operation Environment Temperature Humidity Storage Environment Temperature Humidity 15 PPM(Letter) , 14 PPM(A4) True 600 X 600 dpi Tray 1...
Service Manual
Page 84
... EVITAR EXPONERSE AL RAYO. Unplug this printer using the extension do not block or cover any hazard such as paper and toner, refer all questions to invisible laser radiation when the development unit is large enough to direct light for all products plugged into.... 1-1 Safety Precautions Read each caution carefully: 1. Operate this printer from ever heating, do not exceed the extension cord ampere rating. Samsung Electronics 1-1 Do not place the printer in specifications for approved papers and envelopes. 15. See specifications for the parts inflammable and where ...
... EVITAR EXPONERSE AL RAYO. Unplug this printer using the extension do not block or cover any hazard such as paper and toner, refer all questions to invisible laser radiation when the development unit is large enough to direct light for all products plugged into.... 1-1 Safety Precautions Read each caution carefully: 1. Operate this printer from ever heating, do not exceed the extension cord ampere rating. Samsung Electronics 1-1 Do not place the printer in specifications for approved papers and envelopes. 15. See specifications for the parts inflammable and where ...
Service Manual
Page 85
... them carefully. Use only the same type of developer or not to be taken when replacing parts. Do not force to replace some parts, toner or paper particles may contaminate the LSU window. Take out the power plug, printer cable from the part to light. 2. If you would ...not make sure of parts are located in which it is latched. 1-2 Samsung Electronics When disassembling, assembling, also observe small components are held in place with clean paper. Protect the LSU window with plastic latches. To remove such...
... them carefully. Use only the same type of developer or not to be taken when replacing parts. Do not force to replace some parts, toner or paper particles may contaminate the LSU window. Take out the power plug, printer cable from the part to light. 2. If you would ...not make sure of parts are located in which it is latched. 1-2 Samsung Electronics When disassembling, assembling, also observe small components are held in place with clean paper. Protect the LSU window with plastic latches. To remove such...
Service Manual
Page 86
... safe and smooth troubleshooting described in this service manual. 1 DCU(Diagnostic Control Unit) Standard: Test equipment to diagnose the Laser printer supplied by Samsung Electronics. 4 Driver Standard: "-" type, "+" type (M3 long, M3 short, M2 long, M2 short). 5 Pinset Standard: For general... detergent. 3 Electronic Scale Standard: Equipment to check the weight of consumables(toner cartridge) supplied by Samsung Electronics. (The gram unit can be measured.) 8 Software(Driver) installation CD ROM Samsung Electronics Mind your hands not to be touched when you disassemble and reassemble ...
... safe and smooth troubleshooting described in this service manual. 1 DCU(Diagnostic Control Unit) Standard: Test equipment to diagnose the Laser printer supplied by Samsung Electronics. 4 Driver Standard: "-" type, "+" type (M3 long, M3 short, M2 long, M2 short). 5 Pinset Standard: For general... detergent. 3 Electronic Scale Standard: Equipment to check the weight of consumables(toner cartridge) supplied by Samsung Electronics. (The gram unit can be measured.) 8 Software(Driver) installation CD ROM Samsung Electronics Mind your hands not to be touched when you disassemble and reassemble ...