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Trouble-
shooting
SELF-DIAGNOSTIC
MODE
SM 7-13
B022/B027
7.2 SELF-DIAGNOSTIC MODE
7.2.1 SELF-DIAGNOSTIC MODE AT POWER ON
As soon as the main machine is powered on, the controller waits for the initial
settings of the copy engine to take effect and then starts an independent self-
diagnostic test program. The self-diagnostic test follows the path of the flow chart
shown below and checks the CPU, memory, HDD, and so on. An SC code is
displayed in the touch panel if the self-diagnostic program detects any malfunction
or abnormal condition.
Self-Diagnostic Test Flow
Power On
ASIC Check
Initialization
Memory Check for
Self-Diagnostic Test
SSCG Check
HDD Check
Memory Check
OPC Check
IEEE1284
I/F Check
CPU Check
Program ROM,
DIMM CRC Check
NVRAM Check
Illegal Interrupt
Check
Font ROM Check
RTC Check
IC Card
I/FCheck
Network Check
Engine I/F Check
System OS,
Application Check
Self-Diagnostic
Mode Selection
B027T516.WMF
Rev. 11/2002
Содержание B022
Страница 1: ...B022 B027 SERVICE MANUAL 001197MIU RICOH GROUP COMPANIES...
Страница 2: ......
Страница 3: ...B022 B027 SERVICE MANUAL RICOH GROUP COMPANIES...
Страница 4: ......
Страница 5: ...B022 B027 SERVICE MANUAL 001197MIU...
Страница 6: ......
Страница 8: ......
Страница 10: ......
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Страница 36: ......
Страница 37: ...OVERALL MACHINE INFORMATION...
Страница 38: ......
Страница 59: ...DETAILED SECTION DESCRIPTIONS...
Страница 60: ......
Страница 131: ...INSTALLATION...
Страница 132: ......
Страница 190: ...SERVICE TABLES...
Страница 191: ......
Страница 270: ...PREVENTIVE MAINTENANCE...
Страница 271: ......
Страница 275: ......
Страница 276: ...REPLACEMENT AND ADJUSTMENT...
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Страница 328: ...TROUBLESHOOTING...
Страница 329: ......
Страница 351: ......
Страница 352: ...PAPER TRAY UNIT A860 B390...
Страница 353: ......
Страница 375: ......
Страница 376: ...LCT A862 B391...
Страница 377: ......
Страница 397: ......
Страница 398: ...AUTO REVERSE DOCUMENT FEEDER B386...
Страница 399: ......
Страница 429: ......
Страница 430: ...INTERCHANGE UNIT B300 B416...
Страница 431: ......
Страница 437: ......
Страница 438: ...1 BIN TRAY UNIT A898 B413...
Страница 439: ......
Страница 445: ......
Страница 446: ...SHIFT TRAY UNIT B313 B459...
Страница 447: ......
Страница 455: ......
Страница 456: ...BY PASS A899 B415...
Страница 457: ......
Страница 465: ......
Страница 466: ...DUPLEX A896 B414...
Страница 467: ......
Страница 479: ......
Страница 480: ...BRIDGE UNIT A897 B417...
Страница 481: ......
Страница 490: ...1 000 SHEET FINISHER B408...
Страница 491: ......
Страница 495: ...MOTORS B408 17 4 SM 1 3 4 LOWER TRANSPORT MOTOR 1 Main PCB 1 1 2 Lower transport motor A x 2 x 1 B408R111 WMF A...
Страница 507: ...DRIVE LAYOUT B408 17 16 SM 7 Stack Feed out Motor 8 Jogger Motor 9 Stapler Motor B408D107 WMF 7 8 9...
Страница 518: ...500 SHEET FINISHER G302 B442...
Страница 519: ......
Страница 522: ...500 Sheet Finisher G302 B442 EXTERIOR SM 18 3 G302 B442 Right cover A Grounding plate 1 B Right cover 2 B442R103 WMF A B...
Страница 541: ......
Страница 542: ...FIRMWARE HISTORY...
Страница 543: ......
Страница 549: ......
Страница 550: ...PRINTER SCANNER CONTROLLERS B453 B461...
Страница 551: ......
Страница 592: ...FAX UNIT B418...
Страница 593: ......
Страница 734: ...TECHNICAL SERVICE BULLETINS...
Страница 737: ......
Страница 763: ...FIRMWARE HISTORY...