SC CODES
24 February 1999
18
SC
No.
Item
Detection Conditions
Possible Causes
Related
SCs
Troubleshooting Procedure
Type
SC522 Duplex - Side
fence jogger
H.P. error
-
Timing & Condition -
•
The home position is still
detected a few seconds
after the side fence leaves
from the home position.
•
The home position is not
detected 12 seconds after
the side fence moves back
to the home position.
•
Duplex unit not set
properly
•
Excessive
load
•
Poor
connection
of
connector
•
Defective
side
fence motor
•
Defective I/O
control board
SC524
1. Pull out and re-insert the duplex unit.
2. Check the connector (CN485) is properly connected on
the duplex control board.
3. Check if anything causes overload to the motor.
4. Replace the side fence motor (Output Check: SP 5-804
93 and 94).
5. Replace the I/O control board.
B
SC524 Duplex - End
fence jogger
H.P. error
-
Timing & Condition -
•
The home position is still
detected a few seconds
after the end fence leaves
from the home position.
•
The home position is not
detected 13 seconds after
the end fence moves back
to the home position.
•
Duplex unit not set
properly
•
Excessive
load
•
Poor
connection
of
connector
•
Defective
end
fence motor
•
Defective I/O
control board
SC522
1. Pull out and re-insert the duplex unit.
2. Check the connector (CN486) is properly connected on
the duplex control board.
3. Check if anything causes overload to the motor.
4. Replace the end fence motor (Output Check: SP 5-804
95 and 96).
5. Replace the I/O control board.
B
SC541 Hot roller
thermistor
open
- Timing -
Every 1 second when the
fusing unit is installed
- Condition -
The hot roller thermistor
output is almost close to 5V,
which corresponds to 0
°
C, for
6 seconds continuously.
•
Fusing unit not set
properly
•
Poor
connection
of
connector
•
Defective
thermistor
•
Defective I/O
control board
•
Defective
main
control board
1. Check if the fusing unit is properly set.
2. Check if the thermistor connector is properly
connected.
3. Replace the thermistor if it is deformed.
4. Replace the thermistor if it is opened by measuring the
resistance. (Refer to the Temperature/ Resistance
Conversion Reference Table at the end of this table.)
5. Replace the I/O control board.
6. Replace the main control board.
- Signals to Check -
•
Thermistor: CN206-B9, TP231, or CN214-B1 on I/O
control board / CN302-B9 or TP154 on main control
board.
A
Summary of Contents for Aficio Color 4006
Page 230: ...SP MODE TABLE 24 February 1999 4 2 4 3 SP MODE TABLE See Appendix 2 ...
Page 359: ...SC TABLE 24 February 1999 7 2 7 2 SC TABLE See APPENDIX 3 ...
Page 364: ...APPENDIX 1 TIMING CHARTS ...
Page 369: ...APPENDIX 2 SP MODE TABLE ...
Page 436: ...APPENDIX 3 SC CODE TABLE ...
Page 467: ...APPENDIX 4 RSS Remote service system ...
Page 479: ...7 A259S101 WMF 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Fig 1 ...
Page 480: ...8 A259S102 WMF 1 2 3 4 5 6 7 8 10 11 12 13 14 9 Fig 2 ...
Page 481: ...9 A259S103 WMF 1 2 3 4 5 7 8 9 10 11 12 14 15 13 6 16 Fig 3 ...
Page 482: ...10 A259S151 WMF 1 2 3 4 5 7 8 10 9 6 11 12 13 14 16 17 18 19 15 Fig 4 ...
Page 483: ...11 A259S105 WMF 1 2 3 4 5 6 7 8 9 10 Fig 5 ...
Page 484: ...12 A259S106 WMF 1 2 3 4 6 7 8 9 5 Fig 6 ...
Page 485: ...13 A259S107 WMF 1 2 3 4 5 6 7 8 10 11 9 Fig 7 12 ...
