SC191 - ADS Adjustment Error
Definition:
ADS voltage cannot be adjusted to its standard value (3.0 V
±
0.5 V) during
the process data initialization.
NOTE: After resetting the system error condition, the ADS adjustment
will be tried again. Even if the second execution fails, no service
call condition is displayed and the copier goes into manual ID
selection mode until its next initialization.
Points to Check:
•
ADS fiber optics cable
•
ADS pattern
•
Exposure lamp
•
Main PCB (Photodiode)
SC301 - Charge Corona Current Adjustment Error
Definition:
During process control data initialization, the main PCB cannot adjust the
charge corona current to its target value.
NOTE: After resetting the system error condition, the adjustment will be
tried again. Even if the second execution fails, no service call
condition is displayed and the copier uses previous reference
data until its next initialization.
Points to check:
•
Charge corona unit
•
Charge corona power pack
•
Drum
•
Drum corona current detection PCB
SYSTEM ERROR AND SERVICE CALL CONDITIONS
31 July 1995
6-8
Summary of Contents for FT8680
Page 3: ...SECTION 1 OVERALL MACHINE INFORMATION ...
Page 8: ...MEMO 31 July 1995 SPECIFICATIONS 1 5 ...
Page 23: ...6 5 IMAGE OVERLAY MODE 2ND SIDE A171V505 wmf PAPER PATH 31 July 1995 1 20 ...
Page 24: ...SECTION 2 DETAILED SECTION DESCRIPTIONS ...
Page 133: ...Timing Chart 1 Stack 2 Paper Feed A171D551 wmf A171D552 wmf 31 July 1995 DUPLEX 2 109 ...
Page 159: ...SECTION 3 INSTALLATION ...
Page 177: ...SECTION 4 SERVICE TABLES ...
Page 229: ...SECTION 5 REPLACEMENT AND ADJUSTMENT ...
Page 362: ...SECTION 6 TROUBLESHOOTING ...