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T
rouble
s
hooting
ELECTRICAL COMPONENT DEFECTS
7-25
SM
A230/A231/A232
Component
(Symbol)
CN
Condition
Symptom
Lower Paper
Height (S12)
236-2
(PFB)
Open
Add Paper is displayed even if there is
paper. If this condition occurred four times,
SC502-02 will be displayed.
Shorted
SC502-01 is displayed.
Upper Paper
End (S13)
235-8
(PFB)
Open
The Paper End indicator lights even if paper
is placed in the upper paper tray.
Shorted
The Paper End indicator does not light even
if there is no paper in the upper paper tray.
Lower Paper
End (S14)
236-8
(PFB)
Open
The Paper End indicator lights even if paper
is placed in the lower paper tray.
Shorted
The Paper End indicator does not light even
if there is no paper in the lower paper tray.
Upper Relay
(S15)
235-5
(PFB)
Open
The Paper Jam indicator will light whenever
a copy is made.
Shorted
The Paper Jam indicator lights even if there
is no paper.
Lower Relay
(S16)
236-5
(PFB)
Open
The Paper Jam indicator will light whenever
a copy is made.
Shorted
The Paper Jam indicator lights even if there
is no paper.
Upper Tray
(S17)
239-1
(PFB)
Open
Add Paper indicated even if there is paper.
Shorted
Add Paper indicated when the tray is set.
Lower Tray
(S18)
239-3
(PFB)
Open
Add Paper indicated even if there is paper.
Shorted
Add Paper indicated when the tray is set.
Transfer Belt
Position (S19)
203-A8
(IOB)
Open
No symptom
Shorted
SC403 is displayed
7.2.2 SWITCHES
Component
(Symbol)
CN
Condition
Symptom
Right Lower
Cover (SW1)
232-3
(PFB)
Open
Doors/Covers Open is displayed even if the
right lower cover is closed.
Shorted
The LCD goes blank when the lower cover
is opened.
Main (SW3)
102-1~4
(PSU)
Open
The machine does not turn on.
Shorted
The machine does not turn off.
Front Cover
Safety (SW4)
219-11
(IOB)
Open
Doors/Covers Open is displayed even if the
front cover is closed.
Shorted
Doors/Covers Open is not displayed even if
the front cover is opened.
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: ......
Page 534: ......
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 ...
Page 628: ......
Page 658: ......
Page 660: ......
Page 672: ......
Page 710: ......
Page 817: ......
Page 831: ......
Page 853: ...TECHNICAL SERVICE BULLETINS ...
Page 857: ...ISDN Unit A816 ...
Page 858: ......
Page 864: ......
Page 880: ......
Page 900: ......
Page 904: ......
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 ...
Page 1074: ......
Page 1096: ......