Gliderol Garage Door Opener troubleshooting

SYMPTOMACTION
1. Door does not operate.Check electrical supply to unit.
Press hand set and/or bell press button again.
2. Drive motor operates but door does not moveCheck Red Pin Handle is in horizontal position and engaged in drive (move door manually to re-engage).
3. Drive motor operates when Red Pin Handle is engaged but door does not move.Pin is broken and requires replacing. Check by attempting the move door manually when the motor has stopped running.
4. Door auto-reverses after closing fully.Check setting of cams relative to the upper limit switch - unit must stop using the limit switch NOT by striking ground.
5. Door stalls at fully open position and continues to try to open the door if button is pressed again.Check setting of cams relative to the upper limit switch - unit must stop using the limit switch NOT by striking the guide top stop.
6. Door open and closed positions incorrect (Stop short)Adjust cams relative to the limit switches until required positions are achieved.
7. Courtesy light comes on but door does not moveCheck that the Drive Unit is plugged in and motor operates.
Check that the Red Pin Handle is engaged.
8. Handset range diminishes.Replace handset battery after 12 months.
Check position of antenna on unit to ensure it is relatively straight and not adjacent to the power cord.
9. Handset does not open the door.Replace handset battery after 6-12 months.
Check position of antenna on unit to ensure it is relatively straight and not adjacent to the power code. Check that the handset has been programmed for the door.
10. Door auto-reverses before it is closed.Check the sensitivity setting on the circuit board. Check the door is not jammed in tracks.
11. Door stops during opening.Check the sensitivity setting on the circuit board. Check the door is not jammed in tracks.
12. Door does not operate and the courtesy lamp is noton.Check power is switched on.
Check the fuse on circuit board and replace. Check the door is not jammed in tracks.