HD-98 Door Operator with OST
Diagnostics
Printed in USA November, 2011
25
Electronic Door Faults
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The door fault buffer can store a maximum of 30 door faults. Each fault is different regardless of the number of times it occurs.
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Use Adjustment E03 (Clear Fault Buffer) to clear door faults.
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300 Series Fault Code = Front Door Operator
600 Series Fault Code = Rear Door Operator
Fault Code
Description / Causes / Solutions
301 / 601
Defective Components on Door Operator Card
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Replace Door Operator Card. This can be caused by an over current condition.
302 / 602
Defective Components on Door Operator Card
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Replace Door Operator Card
304 / 604
Defective Components on Door Operator Card
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Replace Door Operator Card
305 / 605
Defective Components on Door Operator Card
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Replace Door Operator Card
306 / 606
150 Volts not available at Door Operator.
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Blown fuse in Power Control
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Blown fuse in Door Operator
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Defective Door Operator Card
307 / 607
Motor Sensor Fault - Door travel value is not in a valid range (96 - 1280 counts).
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Motor Wiring
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Defective Motor Sensors
308 / 608
Motor Direction Fault - During set up, the doors have been trying to power OFF of either
limit more than 14 seconds.
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Motor Wired Backwards
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Right/Left (J2) Jumper Set Incorrectly
309 / 609
Motor Sensor Fault - Phases A and B - During set up, the door travel pulse count was
not a negative number when DCL was reached. The pulse count is zeroed at DOL and
counts down when the doors are closing.
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Phase A or B Wired Backward
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Right/Left Jumper (J2) Set Incorrectly
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Defective Motor Sensor
310 / 610
Manual Door Control Push Buttons Both Enabled.
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Defective Door Operator Card
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Both Control Buttons are Pressed
312 / 612
Limit Fault - DCL or DOL Failed or Belt Slipped - Door travel pulse count indicates the
doors have traveled approximately 3" past the limit.
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Drive Belt Loose
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Invalid Door Travel Parameter Value
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Improper Adjustment of Limit Cams
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Defective Limit Cam
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Defective Door Operator Card
