Brother MFC-J6510DW

2-49
Confidential
 Error Code 88
Recording paper jam during printing. (Although recording paper advances for the specified
amount during printing, the switchback paper sensor does not come ON.)
User Check
- Remove the jammed paper.
- Clean the switchback roller.
 Error Code 89
Failed to detect the leading edge of recording paper.
Paper Jam
LCD
Step Cause Solution
1 Switchback paper detection
actuator out of place
Set the actuator into place.
2 Switchback paper sensor harness
connection failure
Check the connection and reconnect the harness.
3 Switchback paper sensor
defective
Replace the switchback paper sensor PCB ASSY.
4 Paper ejection roller worn out Replace the engine unit.
5 Main PCB defective Replace the main PCB ASSY.
Unable to Print 89
LCD
Step Cause Solution
1 Paper width sensor defective Replace the carriage PCB ASSY.
2 PF encoder disk stained Replace the PF encoder disk and clean the flushing
guide. (Refer to Chapter 3, Section 3.1.)
3 Main PCB defective Replace the main PCB ASSY.