A Problem Occurred In The Carriage Motor, Paper Feed Motor, And Asf Motor - Brother DCP-J552DW Service Manual

■ Error Code 3E
Unable to print 3E

A problem occurred in the carriage motor, paper feed motor, and ASF motor.

<User Check>
- Remove the jammed recording paper from the engine part.
Step
1 Foreign materials in the engine
unit
2 Foreign materials in the
maintenance unit
3 Foreign materials inside the
recording paper feeding path gear
4 Ink supply tube's distribution tube
defective
5 Leveler roller ASSY not properly
attached to the head/carriage unit
6 Head/carriage unit not properly
attached
7 CR guide rail not properly
attached
8 Maintenance unit not properly
attached
9 PF encoder sensor defective
10 CR encoder sensor defective
11 Maintenance unit defective
12 Carriage motor defective
13 Paper feed motor defective
14 Main PCB defective
Cause
Remove foreign materials.
Remove foreign materials.
Remove foreign materials.
Reattach the ink supply tubes.
Reattach the leveler roller ASSY to the head/
carriage unit.
Reattach the head/carriage unit.
Reattach the CR guide rail.
Reattach the maintenance unit.
Replace the PF encoder sensor PCB ASSY.
Replace the carriage PCB ASSY.
Replace the maintenance unit.
Replace the carriage motor.
Replace the engine unit.
Replace the main PCB ASSY.
2-31
LCD
Solution
Confidential