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SERVICE CALL CONDITIONS
B022/B027 7-10
SM
Code No.
Symptom
Possible Cause
Self-diagnostic Error: NVRAM/Optional
NVRAM
826 D
The NVRAM or optional NVRAM
returned an error during the self-
diagnostic test.
Replace the NVRAM on the controller
board
Self-diagnostic Error: RAM
827 D
The resident RAM returned a verify
error during the self-diagnostic test.
Download controller firmware again
Self-diagnostic Error: ROM
828 D
The resident read-only memory
returned an error during the self-
diagnostic test.
•
Controller board defective
•
Download controller firmware again
Self-diagnostic Error: Optional RAM
829 D
The optional RAM returned an error
during the self-diagnostic test.
•
Replace the optional memory board
•
Controller board defective
Self-Diagnostic Error: Parallel Interface
835 D
Loopback test error.
•
Loopback connector not detected
•
IEEE1284 connector defective
•
Controller board defective
Self-diagnostic Error: Resident Font
ROM
836 D
The resident font ROM returned an
error during the self-diagnostic test.
Replace the controller board
Self-diagnostic Error: Optional Font
ROM
837 D
The optional font ROM returned an
error during the self-diagnostic test.
Replace the controller board
Self-diagnostic Error: Clock Generator
838 D
A verify error occurred when setting
data was read from the clock generator
via the I2C bus.
Replace the controller board
Network I/F Abnormal
850 D
NIB interface error.
•
NIB defective
•
Controller board defective
IEEE 1394 I/F Abnormal
851 D
IEEE1394 interface error.
•
IEEE1384 interface board defective
•
Controller board defective
Startup without HD connection at main
power on
860 B
The hard disk connection is not
detected.
•
Cable between HDC and HDD loose
or defective
•
HDD power connector loose or
defective
•
HDD defective
•
Replace the controller board
Startup without HD detection at power
key on
861 B
The hard disk connection is not
detected.
•
Cable between HDC and HDD loose
or defective
•
HDD power connector loose or
defective
•
HDD defective
Replace the controller board
Maximum number of bad sectors
detected on HD
862 A
Up to 101 bad sectors have appeared
in the area on the hard disk where
image data is archived, and the hard
disk may require replacement.
SC863 returned while reading data from
the HD and the number of registered
bad sectors reached 101.
Rev. 11/2002
Summary of Contents for B022
Page 1: ...B022 B027 SERVICE MANUAL 001197MIU RICOH GROUP COMPANIES...
Page 2: ......
Page 3: ...B022 B027 SERVICE MANUAL RICOH GROUP COMPANIES...
Page 4: ......
Page 5: ...B022 B027 SERVICE MANUAL 001197MIU...
Page 6: ......
Page 8: ......
Page 10: ......
Page 12: ......
Page 36: ......
Page 37: ...OVERALL MACHINE INFORMATION...
Page 38: ......
Page 59: ...DETAILED SECTION DESCRIPTIONS...
Page 60: ......
Page 131: ...INSTALLATION...
Page 132: ......
Page 190: ...SERVICE TABLES...
Page 191: ......
Page 270: ...PREVENTIVE MAINTENANCE...
Page 271: ......
Page 275: ......
Page 276: ...REPLACEMENT AND ADJUSTMENT...
Page 277: ......
Page 328: ...TROUBLESHOOTING...
Page 329: ......
Page 351: ......
Page 352: ...PAPER TRAY UNIT A860 B390...
Page 353: ......
Page 375: ......
Page 376: ...LCT A862 B391...
Page 377: ......
Page 397: ......
Page 398: ...AUTO REVERSE DOCUMENT FEEDER B386...
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Page 429: ......
Page 430: ...INTERCHANGE UNIT B300 B416...
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Page 437: ......
Page 438: ...1 BIN TRAY UNIT A898 B413...
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Page 445: ......
Page 446: ...SHIFT TRAY UNIT B313 B459...
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Page 455: ......
Page 456: ...BY PASS A899 B415...
Page 457: ......
Page 465: ......
Page 466: ...DUPLEX A896 B414...
Page 467: ......
Page 479: ......
Page 480: ...BRIDGE UNIT A897 B417...
Page 481: ......
Page 490: ...1 000 SHEET FINISHER B408...
Page 491: ......
Page 518: ...500 SHEET FINISHER G302 B442...
Page 519: ......
Page 541: ......
Page 542: ...FIRMWARE HISTORY...
Page 543: ......
Page 549: ......
Page 550: ...PRINTER SCANNER CONTROLLERS B453 B461...
Page 551: ......
Page 592: ...FAX UNIT B418...
Page 593: ......
Page 734: ...TECHNICAL SERVICE BULLETINS...
Page 737: ......
Page 763: ...FIRMWARE HISTORY...