Brother DCP-7030 Service Manual page 76

■ Pickup function of paper tray does not work.
Step
Link arm not operating smoothly or
1
catching.
Pickup roller holder ASSY not
2
operating smoothly or catching.
3 Roller holder ASSY failure
4 Main motor failure
5 Main PCB failure
■ A new toner cannot be detected.
Step
New toner actuator does not
1
operate smoothly or is catching.
2 New toner actuator damaged
3 Main PCB failure
New toner sensor harness ASSY
4
failure
Cause
Cause
1-58
Remedy
Make sure correct movemet of the link arm.
Make sure correct movement of the pickup
roller holder ASSY.
Replace the roller holder ASSY.
Replace the main motor.
Replace the main PCB ASSY.
Remedy
Make sure correct movement of the new
toner actuator.
Replace the new toner actuator.
Replace the main PCB ASSY.
Replace the new toner sensor harness
ASSY.
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