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24 February 1999
SC
Item
Detection Conditions
No.
SC130 Scanner start
- Timing -
• Scanning start
error
• While the scanner motor is
running
- Condition -
The scanning start signal is
generated while the motor is
moving.
Total number of steps
calculated based on the signal
from the stepper motor is out
of range.
The H.P. sensor stays off
when the scanner starts
moving.
A 'scan start' command was
issued while the motor was
active.
SC150 Scanner ROM
- Timing -
mismatch
After software installation or
just after the main switch is
turned on
- Condition -
The scanner IPU board
detects that the software
installed is not the correct one.
Related
Possible Causes
SCs
Same as SC120
or
Sequence error
• An invalid IC card
used (such as a
card for a different
model)
• Replace the
scanner IPU board.
3
Troubleshooting Procedure
Same as SC120
or
Replace the sub and/or main scanner IPU board(s).
Try again with the correct IC card.
Replace the scanner IPU board.
SC CODES
Type
D
D
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