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SECTION
CONDITION
POSSIBLE CAUSE
RECOMMENDED ACTION
4.5
ACTIVITY
L. E. D.
INOPERATIVE
Activity L.E.D.
Check P11
not connected.
Activity L.E.D.
Replace Activity
defective.
L. E. D. Assembly.
Activity L.E.D.
Replace circuit
driver defective.
board.
4.6
NO TRACK 00
SENSOR
INDICATION
Defective seek.
See Section 4.2
4.7
Track 00 sensor not
connected.
Defective logic.
Defective Track 00
sensor.
DRIVE MOTOR
WILL NOT START
WHEN DOOR
LATCHED.
Defective microswitch.
M icroswitch not
connected.
Misadjusted switch
bracket.
4-4
Check P2.
Replace circuit
board.
Replace TrackOO
Sensor Assembly.
Replace switch.
Check P14.
Realign.
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