Epson FilmScan 200 Service Manual page 83

Step Cause
1 Bi-directional parallel
interface cable is not
good.
2 The optical unit is
defective.
Step Cause
1 Terminator setting is
not matched.
2 SCSI ID setting is
wrong.
3 SCSI interface cable is
not good.
4 The digital board unit is
defective.
Rev. A
Bi-directional parallel interface error
Table 5-11.
Check Point
Is there any problem after
replace the interface cable with
the new one?
Table 5-12. SCSI Interface error
Check Point
Confirm the setting with referring
the User's Guide.
Confirm the setting with referring
the User's Guide.
Is there any problem after
replace the interface cable with
the new one?
Decision
Yes
--
Decision
Yes
--
TROUBLESHOOTING
Solution
Replace the interface
cable.
-- Replace the digital board
unit.
Solution
-- Change the terminator
setting.
-- Change the SCSI ID
setting.
Replace the interface
cable.
-- Replace the digital board
unit.
5-7