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ELECTRICAL COMPONENT DEFECTS
7-24
A230/A231/A232
SM
7.2 ELECTRICAL COMPONENT DEFECTS
7.2.1 SENSORS
Component
(Symbol)
CN
Condition
Symptom
Scanner Home
Position (S1)
505-5
(SIB)
Open
SC121 is displayed.
Shorted
SC120 is displayed.
Platen Cover
(S2)
505-8
(SIB)
Open
APS and ARE do not function properly.
Shorted
No symptom.
Original Width
(S3)
502-2,3
(SIB)
Open
The CPU cannot detect the original size
properly. APS and ARE do not function
correctly.
Shorted
Original
Length-1 (S4)
502-7,8
(SIB)
Open
The CPU cannot detect the original size
properly. APS and ARE do not function
correctly.
Shorted
Original
Length-2 (S5)
502-12
(SIB)
Open
The CPU cannot detect the original size
properly. APS and ARE do not function
correctly.
Shorted
LD Unit Home
Position (S6)
220-2
(IOB)
Open
SC328 is displayed when the laser beam
pitch is changed.
Shorted
SC327 is displayed when the laser beam
pitch is changed.
Toner Density
(TD) (S7)
204-3
(IOB)
Open
The add toner indicator blinks even if there
is toner in the development unit.
Shorted
SC390-01 is displayed.
Paper Exit (S8)
203-B2
(IOB)
Open
The Paper Jam indicator will light whenever
a copy is made.
Shorted
The Paper Jam indicator lights even if there
is no paper.
Registration
(S9)
207-B2
(IOB)
Open
The Paper Jam indicator lights even if there
is no paper.
Shorted
The Paper Jam indicator will light whenever
a copy is made.
Image Density
(ID) (S10)
219-5
(IOB)
Open
SC350-03 is displayed after copying.
Shorted
SC350-01 is displayed after copying.
Upper Paper
Height (S11)
235-2
(PFB)
Open
Add Paper is displayed even if there is
paper. If this condition occurred four times,
SC501-02 will be displayed.
Shorted
SC501-01 is displayed.
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: ......