The operator is equipped with a manual release cord to disengage shuttle and move door by hand
while holding the handle down (Fig 19). Pull on the handle to disengage the shuttle. To re-engage the
door simply run operator in automatic mode or move door by hand until the trolley engages in the
chain shuttle.
In some situations where secondary access is not available, it is recommended that an external release
device should be fitted (Fig 20).
1. No particular maintenance is required for the logic circuit board.
- Check the door and all working parts are in good working condition at least twice a year.
- Check the reversing sensitivity at least twice a year, and adjust if it is necessary.
- Make sure that the safety devices are working effectively (photo beams, etc.)
2. Light bulb replacing:
Notice:
Make sure the power supply has been cut off before replacing the light bulb. And ensure the
voltage of the new light bulb is in accordance with the local voltage and the power is within 25 Watt.
-Remove the screws on the lamp cover. Take the lamp cover away then twist off the old LED light anti-
clockwise. Fix the new LED light and lamp cover.
3. Before installing a caution light, please ensure the rate is within 5 Watt.
4. Maintenance alarm function:
LED light flashes 10 times quickly indicates the door is out of
balance. It is strongly recommended the garage door is serviced. “Check” the status and/or “ Re-learn”
the travel limit after maintenance alarm.
Notice:
A poorly balanced or operating door can affect the life of the automatic operator due to
incorrect loads, and will void the warranty.
MANUAL RELEASE
MAINTENANCE
Figure 19
Figure 20
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