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B547 32
SM
2.4 ISDN TEST FUNCTION
2.4.1 LEDS
There are four LEDs on the G4 board. These LEDs describe the status of the
machine.
LED 1
LED 2
LED 3
LED 4
Initial Settings
O=ON, --=OFF
Initial check (if the flash ROM is updated)
O
O
O
O
Handshaking with the FCU ready
O
O
--
--
Standby Mode
Ready
to
communicate
-- -- -- --
Communication
Layer 1 activated
--
--
--
O
Link setup
--
--
O
O
B channel 1 connected
--
O
O
O
B channel 2 connected
O
--
O
O
Summary of Contents for B079
Page 1: ...B079 B082 SERVICE MANUAL 001634MIU RICOH GROUP COMPANIES ...
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Page 5: ...B079 B082 SERVICE MANUAL 001634MIU ...
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Page 29: ...INSTALLATION ...
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Page 101: ...PREVENTIVE MAINTENANCE ...
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Page 107: ...REPLACEMENT AND ADJUSTMENT ...
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Page 196: ......
Page 197: ...TROUBLESHOOTING ...
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Page 221: ...Trouble shooting SERVICE CALL CONDITIONS SM 4 23 B079 B082 INTENTIONALLY LEFT BLANK ...
Page 225: ...SERVICE TABLES ...
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Page 331: ...DETAILED SECTION DESCRIPTIONS ...
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Page 436: ......
Page 437: ...SPECIFICATIONS ...
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Page 449: ...BOOKLET FINISHER B546 ...
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Page 497: ...AUTO REVERSE DOCUMENT FEEDER B541 ...
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Page 525: ...LARGE CAPACITY TRAY B543 ...
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Page 543: ...PAPER TRAY UNIT B542 ...
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Page 565: ...1 BIN TRAY B544 ...
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Page 577: ...1000 SHEET FINISHER B408 ...
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Page 605: ...TWO TRAY FINISHER B545 ...
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Page 643: ...BRIDGE UNIT B538 ...
Page 651: ...PRINTER OPTION B548 ...
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Page 703: ...FAX OPTION B547 ...
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Page 851: ...TECHNICAL SERVICE BULLETINS ...
Page 853: ...BRIDGE UNIT B538 ...
Page 908: ...Trouble shooting SERVICE CALL CONDITIONS SM 4 23 B079 B082 INTENTIONALLY LEFT BLANK ...
Page 941: ...FIRMWARE HISTORY ...