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6. Maintenance and Servicing
6-1 Replacement of ‘AA’ Size Alkaline Batteries
When Battery status on LCD Display becomes ‘Low’, replace ‘AA’ size alkaline batteries
as
follows;
6-2 Replacement of Button Battery
The unit uses a button battery (model: CR2032) for memory back up.
When to replace:
-
Approx. five years after the purchase
-
When Calendar or Time on LCD is not displayed correctly.
Follow the procedure below:
1.
Switch power OFF, remove ‘AA’ batteries and disconnect the
AC adaptor.
2.
Strongly push the round
part if the battery holder until the left
part of the battery moves up,
and take out the battery.
*Do not use metal tools like screwdrivers, or easily broken tools like pencils.
3.
Insert the new battery on a slant
and slowly.
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