Brother DCP7010 Service Manual page 213

M-10 Pickup function of paper tray does not work.
Possible cause Step
Link lever 1
does not move
smoothly.
Pickup roller 2
holder ASSY
does not move
smoothly.
Main motor 3
failure
Pressure plate 4
drive cam
failure
M-11 The new toner is not sensed.
Possible cause Step
The toner 1
cartridge is
not set to the
main body
correctly
New toner 2
detection
switch failure
Main PCB 3
failure
Check
Does the link lever work?
Isn't the link lever bent?
Does the pickup roller
holder ASSY move up and
down?
Does the main motor work?
Does the pressure plate
drive cam rotate?
Check
The toner cartridge is not
inserted completely.
Isn't the toner sensed even
if the switch is held?
Is the problem solved by
replacing the main PCB?
9 -2 5
Result Remedy
Yes Remove the cause of non-
smooth operation of the link
lever.
Replace the link lever.
No Replace the pickup roller holder
ASSY.
No Replace the main motor.
No Replace the main frame L
ASSY.
Result Remedy
Yes Reset the cartridge.
Yes Replace the switch.
No Replace the main PCB.
Confidential