Brother DCP-J552DW Service Manual page 78

■ Error Code 91
Unable to print 91
The pressure roller sensor detected a pressure roller release failure.
Error Code 92
Unable to print 92
The pressure roller sensor detected a pressure roller depression failure.
Step
1 Foreign materials in the recording
paper feeding path
2 Switching lever guide out of place Reattach the switching lever guide.
3 Pressure roller sensor harness
connection failure
4 Pressure roller sensor defective
5 ASF drive ASSY, switching lever
guide defective
6 Main PCB defective
■ Error Code 93
Check for a printable disc.
The paper width sensor detected that there is no disc loaded on the disc tray. Or, the size of the disc
loaded is 130 mm or more, or 110 mm or less.
<User Check>
- Load the disc on the disc tray.
- Check if the disc used is according to specifications.
Step
1 Paper width sensor defective
2 Main PCB defective
Cause
Remove foreign materials.
(Refer to
Reconnect the pressure roller sensor harness.
Replace the pressure roller sensor ASSY.
Replace the maintenance unit.
Replace the main PCB ASSY.
Cause
Replace the carriage PCB ASSY.
Replace the main PCB ASSY.
2-45
Solution
page 2-27)
Solution
LCD
LCD
LCD
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