SC TABLE
B147/B149/B190 4-34
SM
SC No.
Item
Definition
Possible Cause
Related
SCs
Troubleshooting Procedure
Type
SC 691 Scanner startup
error
•
After the machine is
powered on or recovering
from the power save mode,
the scanner ready signal is
not verified.
•
Board connector
between controller
and motherboard
loose
•
Board connector
between motherboard
and IPU loose
•
IPU board defective
•
Controller board
defective
•
Motherboard
defective
1. Turn the main switch off and on.
2. Check the cable connection between
controller and motherboard.
3. Check the cable connection between
motherboard and IPU.
4. Replace the IPU board.
5. Replace the controller board.
6. Replace the motherboard.
CTL
SC 692 GAPCII2C
communication
error
•
The I2C bus device ID is not
identified during
initialization.
•
A device-status error occurs
during I2C bus
communication.
•
The I2C bus communication
is not established due to an
error other than a buffer
shortage.
•
Loose connection
•
Defective BCU
•
Defective LD
controller board
1. Turn the main switch off and on.
2. Check the cable connection.
3. Replace the BCU.
D
SC 700 ARDF original
pick-up
malfunction
•
After the pick-up motor is
turned on, the original
stopper HP sensor is not
activated.
•
Original stopper HP
sensor defective
•
Pick-up motor
defective (not
rotating)
•
Timing belt out of
position
•
ARDF main board
defective
SC 701 1. Turn the main switch off and on.
2. Replace the HP sensor.
3. Turn the main switch off and on.
4. Replace the pick-up motor.
5. Replace the control board.
B
Summary of Contents for B147
Page 1: ...B147 B149 B190 SERVICE MANUAL 001892MIUMIU RICOH GROUP COMPANIES...
Page 2: ......
Page 3: ...B147 B149 B190 SERVICE MANUAL RICOH GROUP COMPANIES...
Page 4: ......
Page 5: ...B147 B149 B190 SERVICE MANUAL 001892MIU...
Page 6: ......
Page 8: ......
Page 10: ......
Page 12: ......
Page 26: ......
Page 30: ......
Page 32: ......
Page 33: ...INSTALLATION...
Page 34: ......
Page 105: ...PREVENTIVE MAINTENANCE...
Page 106: ......
Page 112: ......
Page 113: ...REPLACEMENT AND ADJUSTMENT...
Page 114: ......
Page 201: ...TROUBLESHOOTING...
Page 202: ......
Page 287: ...SERVICE TABLES...
Page 288: ......
Page 456: ......
Page 457: ...DETAILED DESCRIPTIONS...
Page 458: ......
Page 589: ...SPECIFICATIONS...
Page 590: ......
Page 607: ...AUTO REVERSE DOCUMENT FEEDER B597...
Page 608: ......
Page 610: ......
Page 634: ......
Page 635: ...ONE TRAY PAPER FEED UNIT B601...
Page 636: ......
Page 638: ......
Page 647: ...TWO TRAY PAPER FEED UNIT B598...
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Page 650: ......
Page 659: ...LARGE CAPACITY TRAY B600...
Page 660: ......
Page 662: ......
Page 680: ......
Page 681: ...TWO TRAY FINISHER B599...
Page 682: ......
Page 714: ......
Page 715: ...BOOKLET FINISHER B602...
Page 716: ......
Page 720: ......
Page 729: ...STAPLER UNIT SM 9 B602 Booklet Fin isher B602 13 Timing belt A 14 Gear B x 1 B602R920 WMF A B...
Page 791: ...FAX OPTION TYPE 2238 B603...
Page 792: ......
Page 902: ......
Page 903: ...INTERNET FAX IFAX...
Page 904: ......
Page 950: ......
Page 951: ...DataOverwriteSecurity Unit Type A B694 01 Type B B692 01...
Page 952: ......
Page 954: ......
Page 958: ......
Page 980: ...TECHNICAL SERVICE BULLETINS...
Page 1066: ...FIRMWARE HISTORY...