
Remove the battery.
Take off the battery holder.
Replace the battery.
Replacing the Date/Time Battery 
The date/time
The date/time setting will also be reset, so be sure to set the correct date/time.
1Set the power switch to <2>.
2
The date/time
The date/time setting will also be reset, so be sure to set the correct date/time.
1Set the power switch to <2>.
2