shooting
Step Questions / actions Yes No
10
Check for signals or voltages from
J17 on the controller board. Pin 11
and 12 should measure +24VDC.
Pin 14 should measure +5VDC. Are
there signals or voltages present?
Replace the ADF
(
p.4-72 "ADF
Unit Removal").
Replace the
controller board
( p.4-7
"Controller Board
Removal").
6.5.25 ADF STREAK SERVICE CHECK
Step Questions / actions Yes No
1
Do streaks appear on the middle of
scans when using the ADF?
Clean the ADF
glass on the flatbed
using a lint-free
cloth.
No issue to fix.
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