Service Call Conditions
SM Appendix
3-21
D009/D011/D012/D013/D091/D092
Appe
ndix:
Service Call
Conditio
ns
553 A
Fusing overheat error 1 (software detection)
A fusing temperature (at the end) of over 230°C (446°F) is detected for 1
second by the fusing thermistors at the center or at either end of the fusing
roller.
Power supply unit defective
I/O board (IOB) defective
BICU
defective
TRIAC short on PSU (PSU defective)
554 A
Fusing overheat error 1 (hardware detection)
A fusing temperature (at the end) over 250°C is detected by the fusing
temperature monitor circuit in the BICU board.
I/O board (IOB) defective
BICU
defective
555 A
Fusing lamp consecutive full power 1
After warm-up, the fusing lamp remains at full power for 15 seconds without
the hot roller rotating.
Disconnected or defective thermistors (ends)
Defective fusing lamp
557 C
Zero cross frequency error
When the zero cross signal is 66 or more and it is detected 10 times or more
in 11 detections, the machine determines that input 60 Hz and SC557
occurs.
Noise (High frequency)
Содержание Aficio MP 4000
Страница 1: ...D009 D011 D012 D013 D091 D092 SERVICE MANUAL 003315MIU ...
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Страница 43: ...Overview SM 1 9 D009 D011 D012 D013 D091 D092 Product Information 1 4 3 DRIVE LAYOUT ...
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Страница 201: ...Laser Unit SM 4 31 D009 D011 D012 D013 D091 D092 Replacement Adjustment Incorrect Vertical stripes appear ...
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Страница 736: ...Covers and Tray B802 2 SM 4 Pivot cover A x 1 5 Original tray B x 1 x 1 x 2 ...
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Страница 1078: ...Main Board D351 4 SM 1 3 MAIN BOARD 1 Rear cover Rear Cover 2 Main board A All s x 2 snap pin x 2 ...
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Страница 1100: ...Main Board D352 4 SM 1 4 MAIN BOARD 1 Rear cover Tray Lift Motor 2 Main board A All s x 2 snap x 2 ...
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Страница 1127: ...Drive SM 5 D353 1200 Sheet LCT RT3000 D353 1 3 3 TRAY LIFT MOTOR 1 Rear cover p 1 Rear Cover 2 Tray lift motor unit A x 4 x 1 ...
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