Sharp MX-C507P Service Manual page 241

Digital full color laser printer
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Action
Step 4
Replace the sensor (TPS). See
page
362.
Does the problem remain?
Step 5
Replace the controller board. See
page
393.
Does the problem remain?
142 errors
142 error messages
Error code Description
142.80
The motor (CM developer) did not turn on.
142.81
The motor (CM developer) did not turn off.
142.82
The motor (CM developer) speed did not ramp up
to the required level.
142.83
The motor (CM developer) stalled.
142.84
The motor (CM developer) ran too slow.
142.85
The motor (CM developer) ran too fast.
142.86
The motor (CM developer) did not run at the
correct timing.
Motor (CM developer) service check
Action
Step 1
Reset the printer.
Does the problem remain?
Step 2
a
Remove the imaging kit, and then remove the transfer module.
See
"Transfer module removal" on page
b
Enter the Diagnostics menu, and then navigate to:
Printer diagnostics & adjustments > Motor tests > CM
developer
c
Touch Start.
Does the motor run?
"Sensor (TPS) removal" on
"Controller board removal" on
371.
Diagnostics and troubleshooting
207
Yes
Go to step 5.
Contact the next
level of support.
Action
"Motor (CM developer) service check" on
See
page
207.
Yes
Go to step 2.
Go to step 3.
5028
No
The problem is
solved.
The problem is
solved.
No
The problem is
solved.
Go to step 6.

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