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Control Panel
Cleaning
Use a soft damp cloth to clean the control panel. Avoid harsh cleaners which could
scratch the display window.
Battery
A battery is only used in control panels that have the clock function available and
enabled. The battery keeps the clock operating in memory during power
interruptions. To remove the battery, use a coin to rotate the battery holder on the
back of the control panel. Replace the battery with type CR2032.
Maintenance
ACS550 User's Manual