III-7
(5)
Release the right side of the paper eject roller shaft.
(6)
Remove the four eject pinch rollers and the pinch springs from the fixing unit
frame. Then, remove the pinch spring from each pinch roller.
Fig. 3-8a
(7)
Remove the M3x10 self tapping screw securing the connector plate.
(8)
Remove the connector plate from the fixing unit frame and loosen the other M3x10
tapping screw securing the fixing unit cover.
(9)
Remove the idle gear 16 from the fixing unit frame to remove the heat roller. Then,
remove the halogen heater lamp from the heat roller.
Caution :
Never touch the surface of the halogen heater lamp and the heat roller.
Fig. 3-9
Note:
When re-assembling the bearing at the both ends of the heat roller, ensure that the
direction of the bearing is correct referring to the above figure.
The heat roller itself is very similar to the one for HL-1060/1070 printers. The heat
roller for the HL-820/1020/1040/1050 printers can be distinguished by the groove on
the edge of the roller. (Refer to the above figure.)
Halogen heater lamp
(Blue 100V, Red 200V)
Heat roller
Taptite, pan M3x10
Connector plate
Fixing unit frame
Idle gear 16
Taptite, pan
M3x10
Heat roller gear
Heat Roller Bearing
Heat Roller Washer
Retaining ring
Groove
Heat Roller Bearing
PR98292
Paper eject roller shaft
Pinch Spring
Eject Pinch Roller
Summary of Contents for HL-1020
Page 1: ......
Page 36: ...II 20 Fig 2 22 shows the CDCC interface circuit Fig 2 22 HL 1050 ...
Page 37: ...II 21 1 3 10 Engine I O Fig 2 23 shows the engine interface circuit Fig 2 23 HL 820 1020 1040 ...
Page 38: ...II 22 Fig 2 24 shows the engine interface circuit Fig 2 24 HL 1050 ...
Page 67: ...III 18 4 PACKING Fig 3 32 Documents Accessory carton Pad Pad Printer Bag Carton ...
Page 101: ...CODE UK4007000 B48K312CIR NAME V 5 Appendix 5 Main PCB Circuit Diagram HL 820 1020 1040 1 2 ...
Page 102: ...Appendix 6 Main PCB Circuit Diagram HL 820 1020 1040 2 2 CODE UK4007000 B48K312CIR NAME A 6 ...
Page 103: ...Appendix 7 Main PCB Circuit Diagram HL 1050 1 5 CODE UK4041000 B512001CIR NAME A 7 ...
Page 104: ...Appendix 8 Main PCB Circuit Diagram HL 1050 2 5 CODE UK4041000 B512001CIR NAME A 8 ...
Page 105: ...Appendix 9 Main PCB Circuit Diagram HL 1050 3 5 CODE UK4041000 B512001CIR NAME A 9 ...
Page 106: ...Appendix 10 Main PCB Circuit Diagram HL 1050 4 5 CODE UK4041000 B512001CIR NAME A 10 ...
Page 107: ...Appendix 11 Main PCB Circuit Diagram HL 1050 5 5 CODE UK4041000 B512001CIR NAME A 11 ...
Page 108: ...Appendix 12 Panel Sensor PCB Circuit Diagram CODE UK4010000 B48K303CIR NAME A 12 ...
Page 117: ...Apr 98 84U005BE0 PARTS REFERENCE LIST MODEL HL 820 1020 1040 1050 R LASER PRINTER ...
Page 122: ...1 1 1 MODEL HL 1050 84U 861 101 103 104 84U 862 106 6 4 5 MAIN PCB HL 1050 OTHERS ISRAEL 3 ...
Page 135: ...CONTENTS LOWER TRAY UNIT List 1 Drawing 2 ...
Page 137: ... 2 GENERAL DRAWING MODEL LT 24CL 54S X06 4 3 1 6 5 2 7 ...
Page 214: ......
Page 296: ...USER S GUIDE A 12 HP LaserJet IIP 6P EPSON FX 850 IBM Propritner XL EPSON FX 850 ...