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T
rouble
s
hooting
SERVICE CALL CONDITIONS
7-15
SM
A230/A231/A232
SC542: Fusing temperature warming-up error
-Definition- [A]
The fusing temperature does not reach the fusing standby temperature within 135
sec (35CPM machines) or 145 seconds (45CPM machines) after the main power
switch is turned on.
- Possible causes -
•
Fusing thermistor defective or out of position
•
Fusing lamp open
•
Fusing thermofuse open
•
BICU defective
•
Power supply board defective
•
Poor fusing unit connection
SC543: Fusing overheat error 1
-Definition- [A]
A fusing temperature of over 231
°
C is detected for 5 seconds by the fusing
thermistor.
- Possible causes -
•
Fusing thermistor defective
•
BICU defective
•
I/O board (IOB) defective
SC545: Fusing overheat error 2
-Definition- [A]
The fusing lamp stays on at full power for 30 seconds while in the stand-by
condition after warming-up is completed.
- Possible causes -
•
Fusing thermistor out of position
SC546: Fusing ready temperature malfunction
-Definition- [A]
The fusing temperature goes 20
°
C below or 20
°
C over the stand-by
temperature after warm-up is completed.
- Possible causes -
•
Poor thermistor connector connection
•
Poor fusing unit connection
Rev. 01/2000
⇒
Summary of Contents for A230
Page 1: ...SERVICE MANUAL 000861MIU A230 A231 A232 RICOH GROUP COMPANIES ...
Page 2: ...SERVICE MANUAL A230 A231 A232 RICOH GROUP COMPANIES ...
Page 3: ...A230 A231 A232 SERVICE MANUAL 000861MIU ...
Page 4: ......
Page 6: ......
Page 8: ......
Page 10: ......
Page 35: ......
Page 39: ......
Page 40: ...OVERALL MACHINE INFORMATION ...
Page 41: ......
Page 62: ...DETAILED SECTION DESCRIPTIONS ...
Page 63: ......
Page 139: ......
Page 140: ...INSTALLATION ...
Page 141: ......
Page 208: ...SERVICE TABLES ...
Page 209: ......
Page 280: ...PREVENTIVE MAINTENANCE ...
Page 281: ......
Page 285: ...REPLACEMENT AND ADJUSTMENT ...
Page 286: ......
Page 343: ...TROUBLESHOOTING ...
Page 344: ......
Page 383: ...PAPER TRAY UNIT A682 ...
Page 384: ......
Page 403: ...LARGE CAPACITY TRAY A683 ...
Page 404: ......
Page 419: ...BY PASS A689 ...
Page 420: ......
Page 433: ... 1 BIN TRAY A684 ...
Page 434: ......
Page 442: ......
Page 443: ...AUTO DOCUMENT FEEDER A680 ...
Page 444: ......
Page 468: ...ROM HISTORY 12 22 A230 A231 A232 SM B Rev 09 2000 ...
Page 477: ...INTERCHANGE UNIT A690 ...
Page 478: ......
Page 484: ......
Page 485: ... DUPLEX A687 ...
Page 486: ......
Page 498: ......
Page 499: ...BRIDGE UNIT A688 ...
Page 500: ......
Page 507: ...1 000 SHEET FINISHER A681 ...
Page 508: ......
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Page 535: ...3 000 SHEET FINISHER A697 ...
Page 536: ......
Page 571: ...SwapBox and SwapFTL Installation Manual ...
Page 572: ......
Page 583: ...SwapFTL Binary Utility Operation Manual ...
Page 584: ......
Page 595: ...SM A203 231 A232 19 11 3 4 HELP MENU 3 4 1 HELP ABOUT SWAPUTI SwapBox And SwapFTL FUNCTIONS ...
Page 596: ......
Page 597: ...NINE TRAY MAILBOX AND BRIDGE UNIT G909 G912 ...
Page 598: ......
Page 627: ...SCANNER KIT A695 ...
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Page 658: ......
Page 660: ......
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Page 853: ...TECHNICAL SERVICE BULLETINS ...
Page 857: ...ISDN Unit A816 ...
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Page 900: ......
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Page 908: ......
Page 909: ...TECHNICAL SERVICE BULLETINS ...
Page 922: ...SwapFTL and SwapFTL Installation Manual ...
Page 933: ...SwapFTL Binary Utility Operation Manual ...
Page 944: ...SM A203 231 A232 19 11 3 4 HELP MENU 3 4 1 HELP ABOUT SWAPUTI SwapBox And SwapFTL FUNCTIONS ...
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