2-23
Confidential
4.1.5 Paper jam
• Paper tray and front cover section
Paper jam at paper tray and front cover section
User Check
• Check if the paper is jammed in the paper tray and front cover section.
If jammed, remove it.
• Adjust the paper guide corresponding to the paper size.
• Check whether the paper of the irregular thickness is loaded.
• Check if too much paper is loaded in the tray.
Step
Cause
Remedy
1
Paper edge actuator (HL-2250DN/
2270DW only) or registration front
actuator catching on some position
Correct catching of the paper edge
actuator or registration front actuator.
2
Harness connection failure of
registration front/rear sensor PCB
ASSY
Check the harness connection of the
registration front/rear sensor PCB ASSY,
and reconnect it.
3
Paper feeding kit worn out
Replace the paper feeding kit.
4
Low voltage power supply PCB
ASSY failure
Replace the low voltage power supply PCB
ASSY.
5
Main PCB failure
Replace the main PCB ASSY.
6
Registration front/rear sensor PCB
ASSY failure
Check the registration front sensor and
registration rear sensor performance
following the procedure in
(Chapter 5).
If any problem occurs, replace the regist
frame ASSY.
Содержание HL HL-2230
Страница 162: ...6 1 Confidential CHAPTER 6 CIRCUIT DIAGRAMS WIRING DIAGRAM High Voltage Power Supply PCB Circuit Diagram MURATA ...
Страница 163: ...6 2 Confidential High Voltage Power Supply PCB Circuit Diagram Panasonic ...
Страница 165: ...6 4 Confidential Low Voltage Power Supply PCB Circuit Diagram 115V MPW3052 MURATA ...
Страница 167: ...6 6 Confidential Low Voltage Power Supply PCB Circuit Diagram 230V MPW3053 MURATA ...