Step 4
Operation check
After replacing the motor driver circuit board, turn On the safety switch and follow the steps
below to check the operation.
1.
Turn On the Display unit. Start transmission and check that the radar image appears
without error. Check that the motor does not make any abnormal sound when it starts to
rotate, while it is rotating, or when it stops.
This completes motor driver circuit replacement.
Chapter 4 Replacement procedure
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