Service manual

1-13
Confidential
10) Paper jam
•JAM TRAY 1
No paper in Tray 1 (T1)
Fig. 1-3
User Check
• Check if the paper is jammed in the appropriate tray. If jammed, remove it.
• Adjust the paper guide corresponding to the paper size.
• Check if too much paper is loaded in the tray.
Step Cause Remedy
1
Edge actuator or registration front
actuator catching on some position
Correct catching of the edge actuator or
registration front actuator.
2
Registration front sensor PCB
failure
Check the edge sensor and registration
front sensor performance following the
procedure in "Factory Inspection Mode"
(Chapter 5). If any problem occurs, replace
the registration front sensor PCB ASSY.
3 Paper feeding kit worn out Replace the paper feeding kit.
4
Harness connection failure of
registration front sensor PCB
Check the harness connections of the
registration front sensor PCB, and
reconnect it.
5
Registration front sensor PCB
failure
Check the sensor performance following
the procedure in "Factory Inspection Mode"
(Chapter 5). If any problem occurs, replace
the registration front sensor PCB ASSY.
6 Toner LED PCB failure Replace the toner LED PCB ASSY.
7
Registration ground spring loose Fit the registration ground spring correctly.
(Refer to Fig. 1-3.)
8 Main PCB failure Replace the main PCB ASSY.
Registration ground spring
<Main frame R ASSY>