Acu-Rite 621 instruction manual Care & Maintenance, Replace Intelli-Time Battery

Care & Maintenance

Display Unit Care

Clean with a soft, damp cloth. Do not use caustic cleaners or abrasives. Keep away from dust, dirt and moisture. Clean ventilation ports regularly with a gentle puff of air.

Outdoor Sensor Care

Clean with a soft damp cloth. Do not use caustic cleaners or abrasives.

Replace Intelli-Time Battery

Intelli-Time technology is powered by a pre-installed coin-cell battery that stores the time and date settings. The battery has a shelf life of several years. To replace the Intelli-Time battery:

1.Locate the coin cell battery compartment door on the back of the display unit, inside the battery compartment. Unscrew and remove the compartment cover.

Install battery with “+” positive

terminal facing OUT.

CR2032

3V

2.Insert 1 x CR2032 coin cell battery into the battery compartment, as shown. Install battery with “+” positive terminal facing OUT.

3.Screw in the battery cover.

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