IV-21
4. PAPER
JAM
Problem
Type of jam
Cause
Temp measure
Jam at power on
Paper stuck
Paper feed sensor or
paper eject sensor is
turned on.
Remove the paper inside
the printer. If there is no
paper exist, check
suspect sensors
referring to note and
clear the problem.
Top of paper stopped
at 20mm from the
fixing unit.
Paper feed roller
rotated twice.
No paper
Paper feed sensor is
not turned on.
Check paper feed
sensor motion referring
to note and clear the
problem.
Top of paper stopped
at 250mm from the
fixing unit.
Next paper is not fed.
1) Jam caused by
paper length
considered longer than
400mm (16 inches).
1) Paper feed sensor
is not returned
properly, and is not
turned off.
1) Check paper feed
sensor motion referring
to note and clear the
problem.
2) Jam caused by
malfunction of the
regist sensor.
2) The regist sensor
actuator is not
returned to the home
position.
2) Attach the film onto
the regist sensor
actuator.
Top paper stopped at
the transfer roller.
Jam caused by paper
length considered
shorter than 80mm.
Paper feed sensor
was turned off earlier.
Malfunction of actuator
or hardware noise.
Check sensors referring
to note and clear the
cause of the problem.
Paper was fed approx.
20mm transfer roller.
Jam caused by delay of
paper feed.
Due to the paper dust
or rubber of the paper
feed roller war, paper
was not fed in proper
timing.
Remove the paper dust
attached to the paper
feed roller. If the rubber
is worn out, replace it
with new one.
Top of paper stopped
at 17mm from the
contact point of the
heat roller and
pressure roller.
Jam caused paper is
not ejected from paper
eject sensor.
Paper eject sensor
does not work
properly and is not
turned off.
(single printing)
Check the sensor motion
referring to note and
clear the problem.
Top of paper stopped
at 35mm from the
contact point of the
heat roller and
pressure roller.
Jam caused paper is
not ejected from paper
eject sensor.
Paper feed sensor is
not turned on.
Check the sensor motion
referring to note and
clear the problem.
Jam occurred after
ejecting paper.
Same as above.
Same as above.
(continuous printing)
Same as above.
Top of paper stopped
at 20mm from the
fixing unit.
1. Cover open
2. Bug
1. Cover is not closed
properly.
2. Bug
1. Check if the drum unit
is installed correctly.
2. Inform BIL.
Note:
How to make the sensors on.
(1) Open the cover.
(2) Power on the printer while pressing the panel switch.
(3) Release the panel switch.
(4) Press and release the panel switch.
Results:
*Alarm Lamp is ON = Paper feed sensor is turned ON
*Drum Lamp is ON = Paper eject sensor is turned ON
Содержание HL-1070 - B/W Laser Printer
Страница 1: ......
Страница 20: ...II 4 Fig 2 4 ...
Страница 24: ...II 8 1 3 5 DRAM Four 16Mbit DRAM x 16bit are used as the printer memory Fig 2 7 ...
Страница 28: ...II 12 1 3 11 Engine I O Fig 2 14 and 2 15 show the engine interface circuit Fig 2 13 ...
Страница 29: ...II 13 Fig 2 14 ...
Страница 64: ...III 24 4 PACKING Fig 3 39 Documents Accessories Carton Pad Pad PE sheet Bag Pad Pad Carton ...
Страница 84: ...IV 20 3 4 Location of Feed Roller Shaft and Grounding Contacts Fig 4 7 Feed shaft roller For feed roller ...
Страница 96: ...CODE UK3958 000 B48K302 1CIR NAME A 3 Appendix 3 Main PCB Circuit Diagram 1 5 ...
Страница 97: ...CODE UK3958 000 B48K302 1CIR NAME A 4 Appendix 4 Main PCB Circuit Diagram 2 5 ...
Страница 98: ...CODE UK3958 000 B48K302 1CIR NAME A 5 Appendix 5 Main PCB Circuit Diagram 3 5 ...
Страница 99: ...CODE UK3958 000 B48K302 1CIR NAME A 6 Appendix 6 Main PCB Circuit Diagram 4 5 ...
Страница 100: ...Appendix 7 Main PCB Circuit Diagram 5 5 CODE UK3958 000 B48K302 1CIR NAME A 7 ...
Страница 101: ...Appendix 8 Driver PCB Circuit Diagram CODE UK3634000 B48K280CIR NAME A 8 ...
Страница 102: ...Appendix 9 Switch Panel Solenoid Bin Relay PCB Circuit Diagram CODE UK3635000 281 282 283 CIR NAME A 9 ...
Страница 106: ...Appendix 13 SR PCB Circuit Diagram CODE UK3653000 B48K284CIR NAME A 13 ...
Страница 107: ...Apr 98 54U011BE0 PARTS REFERENCE LIST MODEL HL 1070 R LASER PRINTER ...
Страница 120: ...1 3 2 1 MODEL HL 1070 54U S03 151 8 DRIVER PCB MODEL HL 1070 54U S03 200 201 9 POWER SUPPLY PCB 11 ...
Страница 241: ...APPENDIX A 11 HP LaserJet 6P EPSON FX 850 IBM Proprinter XL EPSON FX 850 PC 850 ...