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PA-W1400
Problem
Item
Check
Correction
10, Wheel motor drive
circuit
Observe the initial operation pulse volt-
age of IC5 (13, 14, 15, 16 pins).
(Standard pulse voltage)
+ If the standard pulse voltage is not
observed, repair or replace the main
board.
given location.
2. Check for disconnection or open line
inthe motor connector and carriage
flat cable connector.
+ If the connector was not connected,
make the connector connected.
If open, replace it.
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