SC TABLE
SM
4-13 B147/B149/B190
SC No.
Item
Definition
Possible Cause
Related
SCs
Troubleshooting Procedure
Type
SC 142 White level
detection error
•
The white level cannot be
adjusted within the target
during auto gain control.
•
Dirty exposure glass
or optics section
•
SBU board defective
•
IPU board defective
•
Exposure lamp
defective
•
Lamp stabilizer
defective
1. Turn on the main switch off and on.
2. Clean the exposure glass, white plate,
mirrors, and lens.
3. Check if the exposure lamp is lit
during initialization.
4. Check the harness connection
between SBU and IPU.
5. Replace the exposure lamp.
6. Replace the SBU board.
7. Replace the IPU board
D
SC 144 SBU
communication
error
•
The SBU hardware is
inconsistent with the
software.
•
Defective SBU
hardware
•
Incorrect software
1. Turn the main switch off and on.
2. Replace the SBU.
3. Update the software.
D
SC 161 IDU error
•
After the command is
written into the DFID self-
diagnosis startup register,
the correct value is not
stored in the register in the
specified duration.
NOTE: This error is
detected when the main
switch is turned on.
•
After the negate interruption
of FGATE occurs, IDU is not
recognized in the specified
duration.
NOTE: This error is
detected during scanning
operations.
•
IPU board defective
(defective connection
between ASIC and
DFID, or Defective
LSYNC)
1. Turn the main switch off and on.
2. Replace the IPU board.
D
Содержание B147
Страница 1: ...B147 B149 B190 SERVICE MANUAL 001892MIUMIU RICOH GROUP COMPANIES...
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Страница 3: ...B147 B149 B190 SERVICE MANUAL RICOH GROUP COMPANIES...
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Страница 5: ...B147 B149 B190 SERVICE MANUAL 001892MIU...
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Страница 26: ......
Страница 30: ......
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Страница 33: ...INSTALLATION...
Страница 34: ......
Страница 105: ...PREVENTIVE MAINTENANCE...
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Страница 112: ......
Страница 113: ...REPLACEMENT AND ADJUSTMENT...
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Страница 201: ...TROUBLESHOOTING...
Страница 202: ......
Страница 287: ...SERVICE TABLES...
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Страница 457: ...DETAILED DESCRIPTIONS...
Страница 458: ......
Страница 589: ...SPECIFICATIONS...
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Страница 607: ...AUTO REVERSE DOCUMENT FEEDER B597...
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Страница 635: ...ONE TRAY PAPER FEED UNIT B601...
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Страница 647: ...TWO TRAY PAPER FEED UNIT B598...
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Страница 659: ...LARGE CAPACITY TRAY B600...
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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...
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Страница 954: ......
Страница 958: ......
Страница 980: ...TECHNICAL SERVICE BULLETINS...
Страница 1066: ...FIRMWARE HISTORY...