Scan Module Does Not Move To The Flatbed Position - Lexmark OptraImage 443 Service Manual

3.1.1.11 3.1.1.11

Scan module does not move to the flatbed position

Scan module does not move to the flatbed position
3.1.1.11 3.1.1.11 Scan module does not move to the flatbed position Scan module does not move to the flatbed position
Cause Cause Cause Cause
SCSI ID is set.
incorrectly
SCSI cable
connection failure
SCSI termination
failure
Power supply-main
control board
connection failure
Power supply fails
Motor-main control
PCBA connection
failure
Motor failure
Refer to section 4.6.
Relevant Unit Relevant Unit Relevant Unit Relevant Unit Check Method Check Method Check Method Check Method
SCSI ID Switch Visual check
None Visual check
None Visual check
None Visual check
Power supply Tester check (+5V,
+24V,
GND)
None Visual check
Motor Visual check
Table 3.7 Table 3.7
Table 3.7 Table 3.7
3-11
Maintenance Method Maintenance Method Maintenance Method Maintenance Method Remark Remark Remark Remark
Set the SCSI ID to *SCSI ID should be
the correct one. within the range of
(1,7).
*Each device
attached to the
SCSI bus must have
a different SCSI ID.
Connect the SCSI None
cable.
See P.3-16. See section 2.4.2
SCSI signal
connection for
correct SCSI
termination.
Replace the power None
supply.
Replace the power None
supply.
Connect the None
connector.
Replace the motor None
module.