Service Manual
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...removed. (2) Be sure to apply grease to the gears and applicable positions specified in the following torque values. TAPTITE, BIND or CUP B M3: 70N cm M4: 80N cm TAPTITE, CUP S M3: 80N cm SCREW M3: 70N cm M4: 80N cm (7) When connecting or disconnecting cable connectors, hold the connector body... touch the red colored parts shown in this chapter. (3) When using soldering irons or other related portions are extremely hot immediately after the printer is used. If the connector has a lock, release the connector lock first to the following figures. ! WARNING (1) Always turn off the power ...
...removed. (2) Be sure to apply grease to the gears and applicable positions specified in the following torque values. TAPTITE, BIND or CUP B M3: 70N cm M4: 80N cm TAPTITE, CUP S M3: 80N cm SCREW M3: 70N cm M4: 80N cm (7) When connecting or disconnecting cable connectors, hold the connector body... touch the red colored parts shown in this chapter. (3) When using soldering irons or other related portions are extremely hot immediately after the printer is used. If the connector has a lock, release the connector lock first to the following figures. ! WARNING (1) Always turn off the power ...
Service Manual
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Use a flat screwdriver to release the pressure plate. Taptite, cup M2.6x5 Taptite, cup M2.6x5 Side guide L Side guide rack Paper cassette (Back side) Step (9) Lock lever (catches) Side guide rack Side guide L Fig. 4-8 4-6 The two sponge holder ...
Use a flat screwdriver to release the pressure plate. Taptite, cup M2.6x5 Taptite, cup M2.6x5 Side guide L Side guide rack Paper cassette (Back side) Step (9) Lock lever (catches) Side guide rack Side guide L Fig. 4-8 4-6 The two sponge holder ...
Service Manual
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Taptite cup M3x8 Side guide gear Friction spring ➀ Side guide rack ➁ ➀ Side guide rack Step (19) ➀ ➁ Paper indicator Fig. 4-13 NOTE: • ...
Taptite cup M3x8 Side guide gear Friction spring ➀ Side guide rack ➁ ➀ Side guide rack Step (19) ➀ ➁ Paper indicator Fig. 4-13 NOTE: • ...
Service Manual
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CHAPTER 4 DISASSEMBLY AND RE-ASSEMBLY 3.4 Network Board (for HL-1270N only) (1) Open the rear cover. (2) Remove the two M3x8 Taptite screws to remove the access cover. Rear cover Access cover Taptite, bind M3x8 Fig. 4-15 (3) Remove the two M3x6 Taptite screws securing the network board. (4) Disconnect the connector connected with the main PCB and remove the network board. Network board Taptite, cup M3x6 Fig. 4-16 4-10
CHAPTER 4 DISASSEMBLY AND RE-ASSEMBLY 3.4 Network Board (for HL-1270N only) (1) Open the rear cover. (2) Remove the two M3x8 Taptite screws to remove the access cover. Rear cover Access cover Taptite, bind M3x8 Fig. 4-15 (3) Remove the two M3x6 Taptite screws securing the network board. (4) Disconnect the connector connected with the main PCB and remove the network board. Network board Taptite, cup M3x6 Fig. 4-16 4-10
Service Manual
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... Taptite screws securing the top cover. (2) Release the hooks on the main cover by pulling the top cover forwards. Top cover Step (2) (boss) Taptite, cup M3x10 Taptite, cup M3x10 Fig. 4-19 (3) Open the rear cover, then release the hooks (A) at the right and left hand sides of the top cover while pushing... them towards the side of the printer from the bosses on either side of the top cover from the rear. (4) Lift up the top cover and...
... Taptite screws securing the top cover. (2) Release the hooks on the main cover by pulling the top cover forwards. Top cover Step (2) (boss) Taptite, cup M3x10 Taptite, cup M3x10 Fig. 4-19 (3) Open the rear cover, then release the hooks (A) at the right and left hand sides of the top cover while pushing... them towards the side of the printer from the bosses on either side of the top cover from the rear. (4) Lift up the top cover and...
Service Manual
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... CAUTION: • Never touch the reflect mirror and lens inside the laser unit. If cleaning the underside of the scanner window, wipe off using an air gun. • Never touch the scanner window on the printer body. If there is any dirt or dust on the mirror or... dirt or dust on the window, blow it off dirt or dust with soft clean paper. LD harness Taptite, cup M3x16 Polygon motor harness Laser unit Polygon motor harness Taptite, cup M3x16 Taptite, cup M3x16 (hook) P harness cover Fig. 4-25 ! Laser unit Reflect mirror Scanner window Printer body Lens Fig. 4-26 4-15
... CAUTION: • Never touch the reflect mirror and lens inside the laser unit. If cleaning the underside of the scanner window, wipe off using an air gun. • Never touch the scanner window on the printer body. If there is any dirt or dust on the mirror or... dirt or dust on the window, blow it off dirt or dust with soft clean paper. LD harness Taptite, cup M3x16 Polygon motor harness Laser unit Polygon motor harness Taptite, cup M3x16 Taptite, cup M3x16 (hook) P harness cover Fig. 4-25 ! Laser unit Reflect mirror Scanner window Printer body Lens Fig. 4-26 4-15
Service Manual
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... printer body carefully on its right hand side so that the drive unit is at the top. (2) Remove the five M3x6 Taptite screws securing the gear plate. (3) Disconnect the heater harness connector and release the panel PCB harness from the drive unit. Taptite, cup M3x6 Taptite, cup ...M3x6 Fig. 4-28 Main motor ASSY Drive unit 4-16 Panel PCB harness Heater harness Taptite, cup M3x6 connector Taptite, cup M3x6 Drive unit Taptite, cup M3x6 Main motor Step (4) (hook) Taptite, cup M3x6 Main motor connector Fig. 4-27 (6)...
... printer body carefully on its right hand side so that the drive unit is at the top. (2) Remove the five M3x6 Taptite screws securing the gear plate. (3) Disconnect the heater harness connector and release the panel PCB harness from the drive unit. Taptite, cup M3x6 Taptite, cup ...M3x6 Fig. 4-28 Main motor ASSY Drive unit 4-16 Panel PCB harness Heater harness Taptite, cup M3x6 connector Taptite, cup M3x6 Drive unit Taptite, cup M3x6 Main motor Step (4) (hook) Taptite, cup M3x6 Main motor connector Fig. 4-27 (6)...
Service Manual
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Shoulder screw Heater harness connector Taptite, cup M3x8 Gear 59 Gear 59 Main frame Step (2) Fixing unit Heater harness Fig. 4-31 NOTE: When re-assembling the fixing unit, ensure you do not ...
Shoulder screw Heater harness connector Taptite, cup M3x8 Gear 59 Gear 59 Main frame Step (2) Fixing unit Heater harness Fig. 4-31 NOTE: When re-assembling the fixing unit, ensure you do not ...
Service Manual
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CHAPTER 4 DISASSEMBLY AND RE-ASSEMBLY (8) Remove the two M3x20 Taptite screws from the top of the fixing unit frame. (9) Release the thermistor harness from the hooks. (10) Release the two hooks at the right and left sides securing the fixing unit cover to the fixing unit frame. (hook) (hook) Taptite, cup M3x20 Thermistor harness Fixing unit frame Thermistor harness Taptite, cup M3x20 (hook) Fixing unit frame (hook) Fig. 4-35 (11) Remove the fixing unit cover from the fixing unit frame. (hook) (hook) Fixing unit frame Fixing unit cover Fig. 4-36 (hook) (hook) 4-20
CHAPTER 4 DISASSEMBLY AND RE-ASSEMBLY (8) Remove the two M3x20 Taptite screws from the top of the fixing unit frame. (9) Release the thermistor harness from the hooks. (10) Release the two hooks at the right and left sides securing the fixing unit cover to the fixing unit frame. (hook) (hook) Taptite, cup M3x20 Thermistor harness Fixing unit frame Thermistor harness Taptite, cup M3x20 (hook) Fixing unit frame (hook) Fig. 4-35 (11) Remove the fixing unit cover from the fixing unit frame. (hook) (hook) Fixing unit frame Fixing unit cover Fig. 4-36 (hook) (hook) 4-20
Service Manual
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... jig as shown in the figure below to avoid damaging the edge of the halogen heater lamp is correct referring to the figure above. ! Screw, cup M3x6 Heat roller Halogen heater lamp Colored side 115V: Yellow 230V: Purple Heat roller Halogen heater lamp Taptite, pan M3x10 Halogen lamp connector plate Fig...
... jig as shown in the figure below to avoid damaging the edge of the halogen heater lamp is correct referring to the figure above. ! Screw, cup M3x6 Heat roller Halogen heater lamp Colored side 115V: Yellow 230V: Purple Heat roller Halogen heater lamp Taptite, pan M3x10 Halogen lamp connector plate Fig...
Service Manual
Page 95
Fixing unit frame Thermistor Taptite, cup M3x12 Fig. 4-46 4-25 CHAPTER 4 DISASSEMBLY AND RE-ASSEMBLY NOTE: • When re-assembling the pressure roller cleaner complete with the cleaner spring onto the ... the hooks on the fixing unit frame and then remove the one M3x12 Taptite screw and remove the thermistor. (hooks) Thermistor Fixing unit frame Taptite, cup M3x12 Fig. 4-45 NOTE: When re-assembling the thermistor to the fixing unit frame, ensure the direction of the thermistor is correct referring to the...
Fixing unit frame Thermistor Taptite, cup M3x12 Fig. 4-46 4-25 CHAPTER 4 DISASSEMBLY AND RE-ASSEMBLY NOTE: • When re-assembling the pressure roller cleaner complete with the cleaner spring onto the ... the hooks on the fixing unit frame and then remove the one M3x12 Taptite screw and remove the thermistor. (hooks) Thermistor Fixing unit frame Taptite, cup M3x12 Fig. 4-45 NOTE: When re-assembling the thermistor to the fixing unit frame, ensure the direction of the thermistor is correct referring to the...
Service Manual
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CHAPTER 4 DISASSEMBLY AND RE-ASSEMBLY 3.12 Main PCB ASSY NOTE: For HL-1250/1270N only Ensure that any installed SIMM memory is removed BEFORE removing the main PCB. (1) Remove the two M3x8 screws from the I /F plate Fig. 4-... main PCB. (2) Lift the insulation sheet and remove the main PCB ASSY. (3) Disconnect the three connectors for HL-1250/1270N only) (1) Remove the M3x6 Taptite screw and remove the lower tray relay PCB ASSY. Main frame Taptite, cup M3x6 Lower tray relay PCB ASSY Lower tray relay PCB ASSY Fig. 4-52 4-29
CHAPTER 4 DISASSEMBLY AND RE-ASSEMBLY 3.12 Main PCB ASSY NOTE: For HL-1250/1270N only Ensure that any installed SIMM memory is removed BEFORE removing the main PCB. (1) Remove the two M3x8 screws from the I /F plate Fig. 4-... main PCB. (2) Lift the insulation sheet and remove the main PCB ASSY. (3) Disconnect the three connectors for HL-1250/1270N only) (1) Remove the M3x6 Taptite screw and remove the lower tray relay PCB ASSY. Main frame Taptite, cup M3x6 Lower tray relay PCB ASSY Lower tray relay PCB ASSY Fig. 4-52 4-29
Service Manual
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... to remove the insulation sheet. (2) Slightly lift up the low-voltage power supply PCB ASSY from the base plate. Main frame AC inlet holder Taptite, cup M3x6 (positioning boss) Fig. 4-54 NOTE: When re-assembling the AC inlet holder, fix the holder onto the positioning bosses first, then secure it to...
... to remove the insulation sheet. (2) Slightly lift up the low-voltage power supply PCB ASSY from the base plate. Main frame AC inlet holder Taptite, cup M3x6 (positioning boss) Fig. 4-54 NOTE: When re-assembling the AC inlet holder, fix the holder onto the positioning bosses first, then secure it to...
Service Manual
Page 106
... 56 Main frame Planetary gear (for paper pick-up roller) Solenoid Planetary gear (for paper feed roller) Fig. 4-58 4-33 Panel PCB Fig. 4-57 Taptite, cup M3x6 3.17 Solenoid ASSY NOTE: Be sure to remove the drive unit and disconnect the panel PCB connector on the engine PCB before removing the...
... 56 Main frame Planetary gear (for paper pick-up roller) Solenoid Planetary gear (for paper feed roller) Fig. 4-58 4-33 Panel PCB Fig. 4-57 Taptite, cup M3x6 3.17 Solenoid ASSY NOTE: Be sure to remove the drive unit and disconnect the panel PCB connector on the engine PCB before removing the...
Service Manual
Page 108
Main frame Tape Spring Rod Solenoid ASSY Screw, bind M3x4 Fig. 4-62 ! CAUTION: When removing the solenoid, the solenoid rod and spring may come off. Be careful not to lose them. (Refer to the figure above.) 4-35 CHAPTER 4 DISASSEMBLY AND RE-ASSEMBLY (6) Turn the main frame upside down. (7) Remove the two M3x6 Taptite screws and release the solenoid harness from the hook and remove the cassette guide L/F. Step (7) Taptite, cup M3x6 Cassette guide L/F Fig. 4-61 (8) Remove the M3x4 screw and the tape on the solenoid harness and remove the solenoid ASSY.
Main frame Tape Spring Rod Solenoid ASSY Screw, bind M3x4 Fig. 4-62 ! CAUTION: When removing the solenoid, the solenoid rod and spring may come off. Be careful not to lose them. (Refer to the figure above.) 4-35 CHAPTER 4 DISASSEMBLY AND RE-ASSEMBLY (6) Turn the main frame upside down. (7) Remove the two M3x6 Taptite screws and release the solenoid harness from the hook and remove the cassette guide L/F. Step (7) Taptite, cup M3x6 Cassette guide L/F Fig. 4-61 (8) Remove the M3x4 screw and the tape on the solenoid harness and remove the solenoid ASSY.
Service Manual
Page 109
Taptite, cup M3x6 Taptite, cup M3x6 Manufacturer sticker side Fan cover Fan motor ASSY Main frame Fig. 4-63 NOTE: When re-assembling the fan motor, fix the harness into the ...
Taptite, cup M3x6 Taptite, cup M3x6 Manufacturer sticker side Fan cover Fan motor ASSY Main frame Fig. 4-63 NOTE: When re-assembling the fan motor, fix the harness into the ...
Service Manual
Page 110
... PCB ASSY (light reception). (1) Remove the one M3x6 Taptite screw and release the hooks, then remove the toner sensor PCB ASSY (light reception). (hooks) Taptite, cup M3x6 Fig. 4-66 4-37 Toner sensor PCB ASSY (light reception)
... PCB ASSY (light reception). (1) Remove the one M3x6 Taptite screw and release the hooks, then remove the toner sensor PCB ASSY (light reception). (hooks) Taptite, cup M3x6 Fig. 4-66 4-37 Toner sensor PCB ASSY (light reception)
Service Manual
Page 222
...) 19 UL8985001 1 GEAR 59 SYMBOL B512038 B512048 B512037 B512060 REMARK MODEL HL-1030/1240/1250/1270/1270N 84U-Z04/Z01/Z02/Z05/Z03-010 T/I NO. LASER UNIT REF.NO. CODE Q'TY DESCRIPTION 1 LJ4157001 1 LASER UNIT (SP) 2 087321615 3 TAPTITE, CUP S M3X16 SYMBOL (B512033) REMARK MODEL HL-1030/1240/1250/1270/1270N 84U-Z04/Z01/Z02/Z05/Z03-020...
...) 19 UL8985001 1 GEAR 59 SYMBOL B512038 B512048 B512037 B512060 REMARK MODEL HL-1030/1240/1250/1270/1270N 84U-Z04/Z01/Z02/Z05/Z03-010 T/I NO. LASER UNIT REF.NO. CODE Q'TY DESCRIPTION 1 LJ4157001 1 LASER UNIT (SP) 2 087321615 3 TAPTITE, CUP S M3X16 SYMBOL (B512033) REMARK MODEL HL-1030/1240/1250/1270/1270N 84U-Z04/Z01/Z02/Z05/Z03-020...
Service Manual
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... 1 FIXING UNIT, 115V (SP) 1 LJ4168001 1 FIXING UNIT, 230V (SP) 1 LJ4718001 1 FIXING UNIT, 230V LEG (SP) 1-1 UL8902001 1 THERMISTOR ASSY 1-2 087311215 1 TAPTITE, CUP B M3X12 1-3 LJ4169001 1 HEAT ROLLER 25 (SP) 1-3 LJ4719001 1 HEAT ROLLER 25 LEG (SP) 1-4 UL8908001 2 HR BEARING 25 1-5 LJ4160001 1 HALOGEN LAMP, 115V (SP) 1-5... UL8920001 1 PAPER EJECT ACTUATOR 1-15 UL8921001 1 EJECT ACTUATOR SPRING 1-16 UL8914001 1 IDLE GEAR 13 2 087320815 1 TAPTITE, CUP S M3X8 3 LJ4740001 2 SHOULDER SCREW REMARK MODEL HL-1030/1240/1250/1270/1270N 84U-Z04/Z01/Z02/Z05/Z03-050/051 T/I NO.
... 1 FIXING UNIT, 115V (SP) 1 LJ4168001 1 FIXING UNIT, 230V (SP) 1 LJ4718001 1 FIXING UNIT, 230V LEG (SP) 1-1 UL8902001 1 THERMISTOR ASSY 1-2 087311215 1 TAPTITE, CUP B M3X12 1-3 LJ4169001 1 HEAT ROLLER 25 (SP) 1-3 LJ4719001 1 HEAT ROLLER 25 LEG (SP) 1-4 UL8908001 2 HR BEARING 25 1-5 LJ4160001 1 HALOGEN LAMP, 115V (SP) 1-5... UL8920001 1 PAPER EJECT ACTUATOR 1-15 UL8921001 1 EJECT ACTUATOR SPRING 1-16 UL8914001 1 IDLE GEAR 13 2 087320815 1 TAPTITE, CUP S M3X8 3 LJ4740001 2 SHOULDER SCREW REMARK MODEL HL-1030/1240/1250/1270/1270N 84U-Z04/Z01/Z02/Z05/Z03-050/051 T/I NO.
Service Manual
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... 1-3 UL9078001 1 SIDE GUIDE L 1-4 UL9079001 1 SIDE GUIDE R 1-5 U73515001 2 TAPTITE, CUP B M2.6X5 1-6 UL9080001 2 SIDE GUIDE RACK 1-7 UL9081001 1 SIDE GUIDE GEAR 1-8 UL9082001 1 FRICTION SPRING 1-9 087310815 1 TAPTITE, CUP B M3X8 1-10 UL9083001 1 REAR PAPER GUIDE 1-11 UL9084001 1 SEPARATION PAD HOLDER ASSY 1-12...21 LJ4221001 1 SCRATCH SPONGE HOLDER ASSY 1-22 LJ4200001 2 SCRATCH SPONGE SPRING 1-23 LJ4865001 1 MYLAR LABEL 1240 TRAY REMARK MODEL HL-1030/1240/1250/1270/1270N 84U-Z04/Z01/Z02/Z05/Z03-045 T/I NO. 5-1. CODE Q'TY DESCRIPTION 1 LJ4181001 1 PAPER TRAY...
... 1-3 UL9078001 1 SIDE GUIDE L 1-4 UL9079001 1 SIDE GUIDE R 1-5 U73515001 2 TAPTITE, CUP B M2.6X5 1-6 UL9080001 2 SIDE GUIDE RACK 1-7 UL9081001 1 SIDE GUIDE GEAR 1-8 UL9082001 1 FRICTION SPRING 1-9 087310815 1 TAPTITE, CUP B M3X8 1-10 UL9083001 1 REAR PAPER GUIDE 1-11 UL9084001 1 SEPARATION PAD HOLDER ASSY 1-12...21 LJ4221001 1 SCRATCH SPONGE HOLDER ASSY 1-22 LJ4200001 2 SCRATCH SPONGE SPRING 1-23 LJ4865001 1 MYLAR LABEL 1240 TRAY REMARK MODEL HL-1030/1240/1250/1270/1270N 84U-Z04/Z01/Z02/Z05/Z03-045 T/I NO. 5-1. CODE Q'TY DESCRIPTION 1 LJ4181001 1 PAPER TRAY...