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1 – Garage door opener
2 – Photo beam for pulse
3 – Pass-door safety device
4 – Antenna
Figure 25
MAINTENANCE
1. No par�cular maintenance is required for the logic circuit board.
Check the door at least twice a year if it is properly balanced, and all working parts are in good working
condi�on or not.
Check the reversing sensi�vity at least twice a year and adjust if it is necessary.
Make sure that the safety devices are working effec�vely (photo beams, etc.)
2. Light bulb replacing:
No�ce: 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 10 Wat.
Demount the screws on the lamp cover. Take the lamp cover away then twist off the old L.E.D light an�
clockwise. Fix the new L.E.D light and lamp cover.
3. Regarding the maintenance alarm func�on:
LED light flashes 10 �mes quickly means the door lost balance, strongly recommend the maintenance for
garage doors. "Check" the status, or "Re learn" the travel limit a�er maintenance alarm cau�ons.
No�ce: A rude opera�ng door can affect the life of the automa�c opener due to incorrect loads and will
avoid the warranty.
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