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Cause
The document glass may
be dirty.
The scanner head may be
dead.
The
%027 MAIN board May
be dead.
Cause
The parallel interlace cable
may be bad.
The B027 MAIN board may
be dead.
Cause
The terminator SettingS may
be bad.
The SCSI ID settings may
be bad.
The SCSI cable may be bad. 3
The B027 MAIN board may
be dead.
Rev. A
Table 5-11. Image Unclear
Step
Checkpoint
Does the scanner work after
,
you clean the glass inside
and outside?
Does the scanner
you replace the scanner
head?
—
Table 5-12. Interface Error (Parallel)
Checkpoint
Step
Does the scanner work after
,
you replace the interface
cable?
I
—
Table 5-13. Interface Error (SCSI)
Step
Checkpoint
Check the settings and
,
user's guide. Are the
settings OK?
Check the settings and
user's guide. Are the
settings OK?
Does the scanner work OK
after you replace the
interface cable?
—
Finding
Yes
Scanner OK.
work after
Yes
Scanner OK.
Replace the B027
—
MAIN board.
Finding
1
Yes
Scanner OK.
Replace the B027
—
MAIN board.
Finding
Change the
No
terminator settings.
Change the SCSI
No
ID settings.
Yes
Scanner OK.
I
Replace the B027
—
MAIN board.
Troubleshooting
Solution
Solution
Solution
5-7
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