Brother International HL-3400CN Service Manual - Page 277
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HL-3400CN SERVICE MANUAL Code Description of Error Cause of Error 1. Power Feeding Failure C7 Process Timing Error. 2. MM Failure 3. MM Input Circuit Failure Clearance Method 1. Implement the same clearance procedures employed for E2 error. [Note]: MM stands for OPC Belt Drive Main Motor. C7 Implement the same clearance procedures employed for E2 error. 8-19
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HL-3400CN
SERVICE
MANUAL
Code
Description
of
Error
Cause
of
Error
Clearance
Method
C7
Process
Timing
Error.
1.
Power
Feeding
Failure
2.
MM
Failure
3.
MM
Input
Circuit
Failure
1.
Implement
the
same
clearance
procedures
employed
for
E2
error.
[Note]:
MM
stands
for
OPC
Belt
Drive
Main
Motor.
C7
Implement
the
same
clearance
procedures
employed
for
E2
error.
8-19