SC TABLE
SM
4-47 B147/B149/B190
SC No.
Item
Definition
Possible Cause
Related
SCs
Troubleshooting Procedure
Type
[0104] Check
sum
error 2
All areas of the ROM DIMM
are checked. If the check sum
of all programs stored in the
ROM DIMM is incorrect, this
SC code is displayed.
SC 829
Self-diagnosis error: optional RAM [XXXX]: Detailed error code
[0302] Composition
error (Slot 0)
The result of checking the
composition data of the RAM
in Slot 0 (CN5) on the
controller is incorrect.
[0401] Verification
error (Slot 1)
The data stored in the RAM in
Slot 1 does not match the data
when reading.
[0402] Composition
error (Slot 1)
The result of checking the
composition data of the RAM
in Slot 1 (CN6) on the
controller is incorrect.
•
Not specified RAM
DIMM installed
•
Defective RAM DIMM
1. Turn the main switch off and on.
2. Replace the RAM DIMM.
3. Replace the controller board.
CTL
SC 835
Self-diagnosis error: Centronics interface [XXXX]: Detailed error code
[1102] Verification
error
The controller detects that the
loop-back connector is not
properly connected.
[110C] DMA
verification error
A DMA data abnormality is
detected even when the loop-
back connector is properly set.
[1120] Loop-back
connector error
The loop-back connector is not
set when starting the detailed
self-diagnostics.
•
Loose connection
•
Defective loop-back
connector
•
Defective Centronics
connector
•
Defective controller
1. Turn the main switch off and on.
2. Check the connection between the
Centronics connector and loop-back
connector.
3. Reconnect the loop-back connector.
4. Replace the controller.
CTL
SC 840 EEPROM
access error
An error has occurred during
I/O processing.
Defective EEPROM
1. Replace the EEPROM on the
controller.
CTL
SC 841 EEPROM read
error
The EEPROM stores three
different data in mirrored
areas.
Defective EEPROM
1. Replace the EEPROM on the
controller.
CTL
SC 850 Network
interface error
The network is unusable.
•
Defective controller
1. Turn the main switch off and on.
2. Replace the controller.
CTL
Содержание B147
Страница 1: ...B147 B149 B190 SERVICE MANUAL 001892MIUMIU RICOH GROUP COMPANIES...
Страница 2: ......
Страница 3: ...B147 B149 B190 SERVICE MANUAL RICOH GROUP COMPANIES...
Страница 4: ......
Страница 5: ...B147 B149 B190 SERVICE MANUAL 001892MIU...
Страница 6: ......
Страница 8: ......
Страница 10: ......
Страница 12: ......
Страница 26: ......
Страница 30: ......
Страница 32: ......
Страница 33: ...INSTALLATION...
Страница 34: ......
Страница 105: ...PREVENTIVE MAINTENANCE...
Страница 106: ......
Страница 112: ......
Страница 113: ...REPLACEMENT AND ADJUSTMENT...
Страница 114: ......
Страница 201: ...TROUBLESHOOTING...
Страница 202: ......
Страница 287: ...SERVICE TABLES...
Страница 288: ......
Страница 456: ......
Страница 457: ...DETAILED DESCRIPTIONS...
Страница 458: ......
Страница 589: ...SPECIFICATIONS...
Страница 590: ......
Страница 607: ...AUTO REVERSE DOCUMENT FEEDER B597...
Страница 608: ......
Страница 610: ......
Страница 634: ......
Страница 635: ...ONE TRAY PAPER FEED UNIT B601...
Страница 636: ......
Страница 638: ......
Страница 647: ...TWO TRAY PAPER FEED UNIT B598...
Страница 648: ......
Страница 650: ......
Страница 659: ...LARGE CAPACITY TRAY B600...
Страница 660: ......
Страница 662: ......
Страница 680: ......
Страница 681: ...TWO TRAY FINISHER B599...
Страница 682: ......
Страница 714: ......
Страница 715: ...BOOKLET FINISHER B602...
Страница 716: ......
Страница 720: ......
Страница 729: ...STAPLER UNIT SM 9 B602 Booklet Fin isher B602 13 Timing belt A 14 Gear B x 1 B602R920 WMF A B...
Страница 791: ...FAX OPTION TYPE 2238 B603...
Страница 792: ......
Страница 902: ......
Страница 903: ...INTERNET FAX IFAX...
Страница 904: ......
Страница 950: ......
Страница 951: ...DataOverwriteSecurity Unit Type A B694 01 Type B B692 01...
Страница 952: ......
Страница 954: ......
Страница 958: ......
Страница 980: ...TECHNICAL SERVICE BULLETINS...
Страница 1066: ...FIRMWARE HISTORY...