Brother MFC-8535DN Service Manual

2-71
Confidential
 Error code 930A
Paper ran out during Fax / List continuous printing.
 Error code 9400
Firmware version of the main PCB is older than that of the TT and LT.
<User Check>
• Set paper in the appropriate paper tray.
• Install the latest main firmware.
Step Cause Remedy
1
A paper empty actuator caught in
some sections of the machine
*1
Reattach the appropriate paper empty actuator.
*1
2
A paper feed actuator caught in
some sections of the machine
*2
Reattach the appropriate paper feed actuator.
*2
3
Connection failure of a paper
feed sensor harness
*2
Reconnect the appropriate paper feed sensor
harness.
*2
4
Connection failure of the HVPS
flat cable
*2
Reconnect the HVPS flat cable.
*2
5
Connection failure of the LT
control PCB harness
*2
Reconnect the LT control PCB harness.
*2
6
A paper empty sensor PCB
failure
*1
Replace the appropriate paper empty sensor
PCB ASSY.
*1
7
A paper feed sensor PCB failure
*2
Replace the appropriate paper feed sensor
PCB ASSY.
*2
8 LT control PCB failure Replace the LT control PCB.
9
High-voltage power supply PCB
failure
*2
Replace the high-voltage power supply PCB.
*2
10 A TT relay PCB failure
*1
Replace the TT relay PCB.
*1
11 TT control PCB failure
*1
Replace the TT control PCB.
*1
12
Low-voltage power supply PCB
failure
*2
Replace the Low-voltage power supply PCB
ASSY.
*2
13 Main PCB failure Replace the main PCB ASSY.
Note:
Only for when each tray above is set for A4 / Letter / Legal / Folio.
*1
Models with 520-sheet only
*2
Models with 250-sheet only
<User Check>
• Install the latest main firmware.
Step Cause Remedy
1
Main firmware version and
firmware version of the TT and
LT do not match
Install the latest main firmware.

Brother MFC-8535DN Specifications

General

Brand	Brother
Model	MFC-8535DN
Category	All in One Printer
Language	English