Brother HL 5370DW, Руководство по обслуживанию

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3-20 Confidential
■
FUSER COVER OPEN
Fuser cover is opened.
■
JAM XXX
• JAM TRAY 1/2/3/MP
No paper in Tray 1 (T1)/2 (T2)/3 (T3).
<User Check>
- Check if the fuser cover is closed certainly.
Step Cause Remedy
1
Paper eject actuator catching on
some position Correct catching of the paper eject
actuator.
2
Harness connection failure of relay
rear PCB ASSY Check the harness connection of the relay
rear PCB ASSY, and reconnect it.
3 Paper eject actuator failure Replace the paper eject actuator.
4 Relay rear PCB ASSY failure Replace the relay rear PCB ASSY.
5 Main PCB ASSY failure Replace the main PCB ASSY.
<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 Paper feeding kit worn out Replace the paper feeding kit.
3
Harness connection failure of
High-Voltage PS PCB ASSY Check the harness connections of the
High-Voltage PS PCB ASSY, and
reconnect it.
4
High-Voltage PS PCB ASSY
failure Check the edge sensor and registration
front sensor performance following the
procedure in
"Factory Inspection Mode" in
1.3 Service Mode in Chapter 7 . If any
problem occurs, replace the High-Voltage
PS PCB ASSY.
5 PE EG sensor ASSY failure Replace the PE EG sensor ASSY.
6 Main PCB ASSY failure Replace the main PCB ASSY.