CHAPTER IV -23
M-3
Main motor unrotated
Possible cause
Step
Check
Result
Remedy
Failure of
connector
1
Is the connection of connector
P12 on the driver PCB correct?
No
Reconnect the connector.
Main motor (M1)
2
Disconnect connector P12 from
the driver PCB. Measure the
resistance between the
connector pins of the main
motor by using a circuit tester.
Do the measured resistances
satisfy the prescribed values in
the table below?
P12-1 and P12-3
P12-4 and P12-6
Approx. 9
Approx. 9
No
Replace the Main motor.
Driver PCB
3
is the problem solved by
replacing the driver PCB?
Yes
Replace the driver PCB.
M-4
No paper supplied
Possible cause
Step
Check
Result
Remedy
Connection
failure
1
Is the contact of connector P11
on the driver PCB good?
No
Reconnect the connector.
Driver PCB
circuit
2
Set paper on the manual paper
slot and make the test print by
pressing the switch on the
control panel.
No
Replace the driver PCB.
Paper pick-up
clutch solenoid
Does the voltage between pins
2 (SOLENOID) and 1 (24V) of
the P11 connector on the driver
PCB change from approx. 24V
DC to 0V within the specified
time?
Yes
Replace the paper pick-up
solenoid.
MP tray unit
failure
3
Is the surface of the separation
pad or the pick up roller worn
out or stained?
Yes
Clean the surface or replace.
Main PCB
4
Is the problem solved by
replacing the main PCB?
Yes
Replace the main PCB.
Relay PCB
5
Is the problem solved by
replacing the relay PCB?
Yes
Replace the relay PCB.
Содержание HL HL-1060
Страница 1: ...SERVICE MANUAL MODEL HL 1060 R LASER PRINTER ...
Страница 24: ...CHAPTER II 8 1 3 5 DRAM Four 4Mbit DRAM x 8bit are used as the printer memory Fig 2 7 ...
Страница 28: ...CHAPTER II 12 1 3 11 Engine I O Fig 2 13 shows the engine interface circuit Fig 2 13 ...
Страница 64: ...III 25 4 PACKING Fig 3 39 Documents Carton SF assy Dust cover Pad Pad PE sheet Bag Pad Pad Carton ...
Страница 96: ...Appendix 3 Main PCB Circuit Diagram 1 4 CODE UK3400000 B48K246CIR NAME V 3 ...
Страница 97: ...Appendix 4 Main PCB Circuit Diagram 2 4 CODE UK3400000 B48K246CIR NAME V 4 ...
Страница 98: ...Appendix 5 Main PCB Circuit Diagram 3 4 CODE UK3400000 B48K246CIR NAME V 5 ...
Страница 99: ...Appendix 6 Main PCB Circuit Diagram 4 4 CODE UK3400000 B48K246CIR NAME V 6 ...
Страница 100: ...Appendix 7 Driver PCB Circuit Diagram CODE UK3634000 B48K280CIR NAME V 7 ...
Страница 101: ...Appendix 8 Switch Panel Solenoid Bin Relay PCB Circuit Diagram CODE UK3635000 281 282 283 CIR NAME V 8 ...
Страница 105: ...Appendix 12 SR PCB Circuit Diagram CODE UK3653000 B48K284CIR NAME V 12 ...