BACKUP BATTERY
Battery Status
LIGHT STATUS STATUS ACTION
Red LED flashing slowly. Fully charged (AC adaptor is
unplugged).
Ready to provide power to
garage door opener.
Red LED staying on. Backup battery is weak (AC adaptor is
unplugged).
Needs to re-charge.
Blue LED flashing slowly. Backup battery is being charged (AC
adaptor is plugged in).
Charging.
Blue LED staying on. Fully charged (AC adaptor is plugged
in).
Ready to use.
Blue LED flashing quickly
and white LED flashing
slowly.
Backup battery is not installed (AC
adaptor is plugged in) or switch is no.
turned on.
Re-install the backup battery.
Turn the switch on. Check
connection between battery
and 2-wire harness.
White LED flashing 3 times
quickly.
Garage door opener is being affected
by power outage.
Garage door opener will
operate in 'battery backup'
mode.
Charging the Battery
• The battery unit will take 24hours to fully charge. A fully-charged battery provides 24VDC to
the garage door opener for 1 to 2 days of normal operation during AC power outages. When the
battery level drops too low, th e battery unit will no longer operate.
• Plug the AC adaptor (provided) into an AC outlet, then plug the output jack to the battery backup
unit to charge it. Refer to the lights indication section above to check the battery status. The
battery life is about 3 to 5 years for normal usage.
• To obtatin maximum battery life and prevent any damage, turn off the battery backup unit when
the garage door opener is unplugged for a long period of time.
NOTE:
• Door operation may be limited if the battery is not fully charged, or the backup battery light may not turn
on during battery operation.
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