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PROBLEM #7
7. Chair or lift travels beyond exit position.
TESTING PROCEDURE
CORRECTIVE ACTION
PROBABLE CAUSE
1. Limit switch
1. Visual inspection.
1.
Remove and
is faulty.
replace lift
motor.
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PROBLEM #8
8. Two motors operate when only one programming dial is set.
PROBABLE CAUSE
TESTING PROCEDURE
CORRECTIVE
ACTION
1. Faulty
1.
Replace the
control
control board.
board.
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PROBLEM #9
9. Chair reverses or automatic movement does not stop when canceling automatic
operate or automatic exit.
PROBABLE CAUSE
TESTING PROCEDURE
CORRECTIVE ACTION
1. Faulty
1.
Replace the
control
control board.
board.
MD0373
A-16