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2-2-7. Feed operation failure
When the [FEED] button is
pressed, the feed operation
failure occurs.
Are the stepping motor drive
signals at pins 1 to 4 of CN1201
on the MA-195 board changed
normally?
Yes
Is the connection of the harness
attached to the stepping motor
normal?
Yes
Replace the stepping motor.
(Refer to Section 3-8.)
2-10 (E)
No
Replace the MA-195 board.
(Refer to Section 3-1.)
Check the connection of the
No
harness. If the symptom persists,
replace the stepping motor.
(Refer to Section 3-8.)
UP-D898MD/X898MD
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