ELECTRICAL COMPONENTS
B147B149/B190 3-72
SM
3.13.4 HDD
You cannot separate the hard-disk drive into two different hard-disk drives. If you
should separated it into two and replace one of them, the controller does not
recognizes the hard-disk drive.
1. Controller (
3.13.3)
2. HDD [A] (
x 4, Shoulder-screw x 3)
3.13.5 NVRAM REPLACEMENT PROCEDURE
NVRAM on BCU
1. Make sure that you have the SMC report (factory settings) that comes with the
copier.
2. Output the SMC data (
SP5-990-001) if possible.
3. Copy the NVRAM data to an SD card (
SP5-824) if possible.
4. Turn off the main switch and unplug the power cord.
5. Replace the NVRAM on the BCU and reassemble the machine.
6. Select a paper-size type (
SP5-131-001).
7. Specify the device number and destination code of the machine.
NOTE:
1) Contact your supervisor for details on how to enter the device
number and destination code.
2) SC 999 or “Fusing Unit Setting Error” may be displayed until the
device number and destination code is properly programmed.
B146R191.WMF
[A]
Summary of Contents for B147
Page 1: ...B147 B149 B190 SERVICE MANUAL 001892MIUMIU RICOH GROUP COMPANIES...
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Page 5: ...B147 B149 B190 SERVICE MANUAL 001892MIU...
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Page 33: ...INSTALLATION...
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Page 105: ...PREVENTIVE MAINTENANCE...
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Page 113: ...REPLACEMENT AND ADJUSTMENT...
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Page 201: ...TROUBLESHOOTING...
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Page 287: ...SERVICE TABLES...
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Page 457: ...DETAILED DESCRIPTIONS...
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Page 589: ...SPECIFICATIONS...
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Page 607: ...AUTO REVERSE DOCUMENT FEEDER B597...
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Page 635: ...ONE TRAY PAPER FEED UNIT B601...
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Page 647: ...TWO TRAY PAPER FEED UNIT B598...
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Page 659: ...LARGE CAPACITY TRAY B600...
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Page 681: ...TWO TRAY FINISHER B599...
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Page 715: ...BOOKLET FINISHER B602...
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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...
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Page 903: ...INTERNET FAX IFAX...
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Page 951: ...DataOverwriteSecurity Unit Type A B694 01 Type B B692 01...
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Page 980: ...TECHNICAL SERVICE BULLETINS...
Page 1066: ...FIRMWARE HISTORY...