Chamberlain HD930EV User Manual download pdf (Page 34)

Battery Backup

Charge the Battery

The battery chargeswhen the garage door opener is plugged into a 110Vac electrical outlet that has

power and requires 24 hours to fully charge.A fully charged battery supplies12Vdc to the garage door

opener for one to two days of normal operation during an electrical power outage. After the electrical

power has been restored, the batterywill recharge within 24 hours. The battery will last approximately 1

to 2 years with normal usage. Instructions for replacementare provided with the battery. To obtain

maximum battery life and preventdamage,disconnectthe battery when the garage door opener is

unplugged for an extended period of time,such as a summer or winter home.

NOTE: When the garage door opener is in battery backup mode the garage door opener lights, Timer-

to-Close, and Remote Close features are unavailable.

Battery status LED

NOTE: The Battery Status LED is most visible with the garage door opener light off. Battery does not

have to be fully charged to operate the garage door opener.

GREEN LED:

All systems are normal.

A solid green LED light indicates the battery is fully charged.

A flashing green LEDindicates the battery is being charged.

ORANGE LED:

The garage door opener has lostpower and is in battery backup mode.

A solid orange LED with beep, sounding approximately every 2 seconds,indicates the garage door

opener isoperating on batterypower.

A flashing orange LEDwith beep, sounding every 30 seconds, indicatesthe battery is low.

RED LED:

The garage door opener's 12V battery needs to be replaced.

A solid red LED with beep, sounding every 30 seconds, indicatesthe 12V battery will no longer hold

a charge and needs to be replaced. Please call for replacementbatteryto allow your system to

operate during a power outage.

Battery Status LED

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Chamberlain HD930EV User Manual Page 34