Lexmark 3200 - MFP - Option, Руководство по обслуживанию

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3-15
3.1.1.15 Reading position deviation
Cause Relevant Unit Check Method Maintenance
Method Remark
Power supply-main
control board
connection failure None Visual check Connect the
connector. None
Power supply fails Power supply Tester check (+5V,
+24V, GND)
★
Replace the power
supply. None
Motor- main
control PCBA
connection failure None Visual check Connect the
connector. None
Motor failure Motor Visual check Replace the motor None
Home position
sensor board-
main control PCBA
cable failure None Visual check Connect the
connector None
Home position
sensor board-
main control PCBA
cable failure Sensor board-
main control PCBA
cable Tester or visual
check Replace the home
position sensor
cable None
Home position
sensor board
failure Sensor board Tester check Replace the PCBA. None
Table 3.9
★ Refer to section 4.6.
3.1.1.16 Image unclear
Cause Relevant Unit Check Method Maintenance Method Remark
Lamp too dark Lamp Visual check Replace with a new
lamp. None
Dirt on calibration
reference plate Calibration
reference plate Visual check Clean the flatbed glass
with isopropyl alcohol. None
Dirt on calibration
reference plate Calibration
reference plate Visual check Clean the calibration
reference plate with
isopropyl alcohol. None
Dirt on the mirrors Mirrors Visual check Clean the mirrors with
isopropyl alcohol. None
Dirt on the lens Lens Visual check Clean the lens with
isopropyl alcohol. None
Table 3.10