Users Manual - English
Page 174
Fig. 6-4 Cleaning the Paper Cassette 6. If you wash them . Fuser Transfer Roller Fig. 6-5 Fuser and Transfer Roller 6-6 If paper or foreign objects are smeared with toner, wipe off toner with a dry cloth and wash clothes in hot water, toner ... optional font cartridge/card. Cleaning the Printer Interior Dip a soft cloth in water and wring it will not come out. • Never touch the hot fuser. • Never touch or clean the transfer roller, or print quality may be adversely affected. • Be careful not to the following: • If your...
Fig. 6-4 Cleaning the Paper Cassette 6. If you wash them . Fuser Transfer Roller Fig. 6-5 Fuser and Transfer Roller 6-6 If paper or foreign objects are smeared with toner, wipe off toner with a dry cloth and wash clothes in hot water, toner ... optional font cartridge/card. Cleaning the Printer Interior Dip a soft cloth in water and wring it will not come out. • Never touch the hot fuser. • Never touch or clean the transfer roller, or print quality may be adversely affected. • Be careful not to the following: • If your...
Users Manual - English
Page 180
CHAPTER 7 TROUBLESHOOTING Service Call Messages Service Call Message 50 FUSER MALF Meaning Malfunction of fuser 51 LASER BD MALF Malfunction of laser beam detector 52 SCANNER MALF Malfunction of laser scanner motor 53 DX FAN MALF Malfunction of fan motor ...
CHAPTER 7 TROUBLESHOOTING Service Call Messages Service Call Message 50 FUSER MALF Meaning Malfunction of fuser 51 LASER BD MALF Malfunction of laser beam detector 52 SCANNER MALF Malfunction of laser scanner motor 53 DX FAN MALF Malfunction of fan motor ...
Users Manual - English
Page 256
... size: 4-53, 4-57 font source: 4-51, 4-55 font style: 4-52, 4-56 FONT switch: 4-49 form feed: 4-61 form feed suppress: 4-43 FORM FEED switch: 4-61 fuser: 6-6 G G3/G4: 1-8 G3/G4 format: Appendix-36 graphics mode: 4-26 H HDD card: 1-10, 5-2 hex dump mode: 4-88 high resolution control (HRC): 1-4, 4-30 high speed parallel...
... size: 4-53, 4-57 font source: 4-51, 4-55 font style: 4-52, 4-56 FONT switch: 4-49 form feed: 4-61 form feed suppress: 4-43 FORM FEED switch: 4-61 fuser: 6-6 G G3/G4: 1-8 G3/G4 format: Appendix-36 graphics mode: 4-26 H HDD card: 1-10, 5-2 hex dump mode: 4-88 high resolution control (HRC): 1-4, 4-30 high speed parallel...
Service Manual
Page 39
... Diode Drive PCB Control Circuit H. Cover Open Detect Circuit K. Heater Drive Circuit C-2. Heater Temperature Input Signal C-3. Main Motor Control Circuit J. Low-Voltage Power Supply Connector C. Fuser Unit Control C-1. Option Interface Circuit and Connector F. Scanner Unit Control G-1. Paper Feeder PCB Control Signals and Connector E. Fan Motor Drive Circuit I. Safety Door Switch Circuit...
... Diode Drive PCB Control Circuit H. Cover Open Detect Circuit K. Heater Drive Circuit C-2. Heater Temperature Input Signal C-3. Main Motor Control Circuit J. Low-Voltage Power Supply Connector C. Fuser Unit Control C-1. Option Interface Circuit and Connector F. Scanner Unit Control G-1. Paper Feeder PCB Control Signals and Connector E. Fan Motor Drive Circuit I. Safety Door Switch Circuit...
Service Manual
Page 54
SCN harness 4P DC motor harness 4P HV harness 16P LV harness 8P Fan harness 3P Fuser harness 4P SCN flat cable 6P Feed flat cable 20P (6) Remove the main PCB assy. Figure 4.13 7 screws Switch flat cable 21P Main PCB assy ... connector screws. PCB holder Screws Figure 4.12 (4) Remove the switch flat cable 21P and the feed flat cable 20P. (5) Remove the fan harness 3P, the fuser harness 4P, the SCN harness 4P, the SCN flat cable 6P, the DC motor harness 4P, the HV harness 16P and the LV harness 8P.
SCN harness 4P DC motor harness 4P HV harness 16P LV harness 8P Fan harness 3P Fuser harness 4P SCN flat cable 6P Feed flat cable 20P (6) Remove the main PCB assy. Figure 4.13 7 screws Switch flat cable 21P Main PCB assy ... connector screws. PCB holder Screws Figure 4.12 (4) Remove the switch flat cable 21P and the feed flat cable 20P. (5) Remove the fan harness 3P, the fuser harness 4P, the SCN harness 4P, the SCN flat cable 6P, the DC motor harness 4P, the HV harness 16P and the LV harness 8P.
Service Manual
Page 76
keep away from flame 3 Lubricating oil (silicon grease KS64F) For fuser • Tool No. ZX-43N • Equivalent oil may be used 4 Lubricating oil (Moly kote EM-30L) For drive mechanism • Tool No. Material name ...
keep away from flame 3 Lubricating oil (silicon grease KS64F) For fuser • Tool No. ZX-43N • Equivalent oil may be used 4 Lubricating oil (Moly kote EM-30L) For drive mechanism • Tool No. Material name ...
Service Manual
Page 90
... in the paper feeder PCB connector rise from 0V to too When the cartridge is installed? little toner remaining. No Replace the main PCB assy. Fuser harness 3 Does the voltage of P11-1 in high-voltage power Yes Replace the high-voltage supply PCB connector higher than that of P4-13 in... the main PCB No Replace the fuser harness Feed flat cable connector rise from 0V to replace the new cartridge. High-voltage power supply PCB 3 Is the voltage of P4-11, power...
... in the paper feeder PCB connector rise from 0V to too When the cartridge is installed? little toner remaining. No Replace the main PCB assy. Fuser harness 3 Does the voltage of P11-1 in high-voltage power Yes Replace the high-voltage supply PCB connector higher than that of P4-13 in... the main PCB No Replace the fuser harness Feed flat cable connector rise from 0V to replace the new cartridge. High-voltage power supply PCB 3 Is the voltage of P4-11, power...
Service Manual
Page 93
... harness 4P, SCN flat Scanner unit cable 6P or the scanner unit. Main PCB 5 Make sure if: No Replace the main PCB assy. M-14 "50 FUSER MALF" is displayed Possible cause Step Check Result Remedy Main PCB 1 Is the problem remedied when the power off the power supply to the fixing...
... harness 4P, SCN flat Scanner unit cable 6P or the scanner unit. Main PCB 5 Make sure if: No Replace the main PCB assy. M-14 "50 FUSER MALF" is displayed Possible cause Step Check Result Remedy Main PCB 1 Is the problem remedied when the power off the power supply to the fixing...
Service Manual
Page 105
... the printer. If still remains, replace the main PCB. Wait a few seconds, then turn it on again. Table 6.4 Service Call Messages Service Call Message 9950 FUSER MALF 51 LASER BD MALF 52 SCANNER MALF 53 DX FAN MALF 54 MOTOR MALF 55 HIGH VOL MALF 61 PROG ERROR 62 FONT ERROR... 63 D-RAM ERROR 66 NV-W ERROR 67 NV-R ERROR 68 NV-B ERROR 60 SYSTEM ERROR XXXXX 99 SERVICE 2 99 SERVICE 3 Meaning Malfunction of fuser Malfunction of laser beam detector Malfunction of laser scanner motor Malfunction of highvoltage power supply Program ROM checksum error Font ROM checksum error D-RAM error...
... the printer. If still remains, replace the main PCB. Wait a few seconds, then turn it on again. Table 6.4 Service Call Messages Service Call Message 9950 FUSER MALF 51 LASER BD MALF 52 SCANNER MALF 53 DX FAN MALF 54 MOTOR MALF 55 HIGH VOL MALF 61 PROG ERROR 62 FONT ERROR... 63 D-RAM ERROR 66 NV-W ERROR 67 NV-R ERROR 68 NV-B ERROR 60 SYSTEM ERROR XXXXX 99 SERVICE 2 99 SERVICE 3 Meaning Malfunction of fuser Malfunction of laser beam detector Malfunction of laser scanner motor Malfunction of highvoltage power supply Program ROM checksum error Font ROM checksum error D-RAM error...
Service Manual
Page 107
... 48 P17 MIO MIO RELAY 24V 24VB P8 (CONNECTOR) 16 P6 BOARD PCB P11 P4 P15 C B48K159 4 8 8 C P4 16 HIGH VOLTAGE POWER FUSER UNIT 8 P3 LOW SUPPLY ASSY THERMISTOR FUSER PCB EJECT SENSOR B48K142 LAMP DRIVER VOLTAGE POWER SUPPLY ASSY 8 OPTION UNIT B48K186 2 P1 P2 4 2 P1 HEATER THERMO STAT INLET POWER SW...
... 48 P17 MIO MIO RELAY 24V 24VB P8 (CONNECTOR) 16 P6 BOARD PCB P11 P4 P15 C B48K159 4 8 8 C P4 16 HIGH VOLTAGE POWER FUSER UNIT 8 P3 LOW SUPPLY ASSY THERMISTOR FUSER PCB EJECT SENSOR B48K142 LAMP DRIVER VOLTAGE POWER SUPPLY ASSY 8 OPTION UNIT B48K186 2 P1 P2 4 2 P1 HEATER THERMO STAT INLET POWER SW...
Service Manual
Page 291
Cleaning the Printer Interior Dip a soft cloth in water and wring it will not come out. • Never touch the hot fuser. • Never touch or clean the transfer roller, or print quality may be adversely affected. • Be careful not to the following: • ...If your clothes are stuck in the paper cassettes, remove them in cold water. USER'S GUIDE 5. Fuser Transfer Roller Fig. 6-5 Fuser and Transfer Roller 6-6 Fig. 6-4 Cleaning the Paper Cassette 6. If you clean the printer interior, pay attention to inhale the toner. If paper or...
Cleaning the Printer Interior Dip a soft cloth in water and wring it will not come out. • Never touch the hot fuser. • Never touch or clean the transfer roller, or print quality may be adversely affected. • Be careful not to the following: • ...If your clothes are stuck in the paper cassettes, remove them in cold water. USER'S GUIDE 5. Fuser Transfer Roller Fig. 6-5 Fuser and Transfer Roller 6-6 Fig. 6-4 Cleaning the Paper Cassette 6. If you clean the printer interior, pay attention to inhale the toner. If paper or...
Service Manual
Page 297
... on again. Change LT-1200 to LT-1600 Change DX-1200 to DX-1600 7-5 CHAPTER 7 TROUBLESHOOTING Service Call Messages Service Call Message 50 FUSER MALF Meaning Malfunction of fuser 51 LASER BD MALF Malfunction of laser beam detector 52 SCANNER MALF Malfunction of laser scanner motor 53 DX FAN MALF Malfunction of...
... on again. Change LT-1200 to LT-1600 Change DX-1200 to DX-1600 7-5 CHAPTER 7 TROUBLESHOOTING Service Call Messages Service Call Message 50 FUSER MALF Meaning Malfunction of fuser 51 LASER BD MALF Malfunction of laser beam detector 52 SCANNER MALF Malfunction of laser scanner motor 53 DX FAN MALF Malfunction of...
Service Manual
Page 388
... size: 4-53, 4-57 font source: 4-51, 4-55 font style: 4-52, 4-56 FONT switch: 4-49 form feed: 4-61 form feed suppress: 4-43 FORM FEED switch: 4-61 fuser: 6-6 G G3/G4: 1-8 G3/G4 format: Appendix-51 graphics mode: 4-26 H HDD card: 1-10, 5-2 hex dump mode: 4-88 high resolution control (HRC): 1-4, 4-30 high speed parallel...
... size: 4-53, 4-57 font source: 4-51, 4-55 font style: 4-52, 4-56 FONT switch: 4-49 form feed: 4-61 form feed suppress: 4-43 FORM FEED switch: 4-61 fuser: 6-6 G G3/G4: 1-8 G3/G4 format: Appendix-51 graphics mode: 4-26 H HDD card: 1-10, 5-2 hex dump mode: 4-88 high resolution control (HRC): 1-4, 4-30 high speed parallel...
Service Manual
Page 411
... 1 UK2701001 1 P FEED/SIZE-SW PCB ASSY (SP) 2 UH2410000 1 SIZE SWITCH SPRING 3 087320616 2 TAPTITE, CUP S M3X6 SYMBOL B48K139/140200B/200B REMARK MODEL HL-1660e 54T-U03-090 POWER CORDS & HARNESSES REF.NO. CODE Q'TY DESCRIPTION 1A UH1052001 1 AC CORD, VDE 1B UH1053001 1 AC CORD, SEV 1C UH1055001 1 AC CORD...#6, ISRAEL 1I U34342001 1 AC CORD #8, BS/SINGAPORE 2 UK2502001 1 HV HARNESS 16P 3 UK2505000 1 FEED FLAT CABLE 20P 4 UK2506001 1 LV HARNESS 8P 5 UK2507001 1 FUSER HARNESS 4P 6 UK2508001 1 DC MOTOR HARNESS 4P REMARK T/I NO. 1. PAPER FEEDER PCB REF.NO.
... 1 UK2701001 1 P FEED/SIZE-SW PCB ASSY (SP) 2 UH2410000 1 SIZE SWITCH SPRING 3 087320616 2 TAPTITE, CUP S M3X6 SYMBOL B48K139/140200B/200B REMARK MODEL HL-1660e 54T-U03-090 POWER CORDS & HARNESSES REF.NO. CODE Q'TY DESCRIPTION 1A UH1052001 1 AC CORD, VDE 1B UH1053001 1 AC CORD, SEV 1C UH1055001 1 AC CORD...#6, ISRAEL 1I U34342001 1 AC CORD #8, BS/SINGAPORE 2 UK2502001 1 HV HARNESS 16P 3 UK2505000 1 FEED FLAT CABLE 20P 4 UK2506001 1 LV HARNESS 8P 5 UK2507001 1 FUSER HARNESS 4P 6 UK2508001 1 DC MOTOR HARNESS 4P REMARK T/I NO. 1. PAPER FEEDER PCB REF.NO.