Lexmark OptraImage 443, Руководство по обслуживанию

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Lexmark Internal Use Only 3-8
3.1.1.8 3.1.1.8 3.1.1.8 3.1.1.8 Scan module does not move to lock position Scan module does not move to lock position Scan module does not move to lock position Scan module does not move to lock position
Cause Cause Cause Cause Relevant Unit Relevant Unit Relevant Unit Relevant Unit Check Method Check Method Check Method Check Method Maintenance Method Maintenance Method Maintenance Method Maintenance Method Remark Remark Remark Remark
Flatbed CCD board-
main control PCBA
cable failure. Sensor board-main
control PCBA cable Tester or visual
check
★
Replace the home
position cable.
◆
Home position sensor
board failure CCD board Tester check
★
Replace the CCD
PCBA None
Motor-main control
PCBA connection
failure None Visual check Connect the
connector. None
Motor failure Motor Visual check Replace the motor. None
Power supply-main
control board
connection failure None Visual check Connect the
connector. None
Power supply fails. Power supply Tester check (+24V,
GND)
★
Replace the power
supply. None
Table 3.4 Table 3.4 Table 3.4 Table 3.4
◆
= See section 1.4.3 Wiring configuration
★
= Refer to section 4.6