161
Appendix
1. Perform procedures 1 and 2, as shown above. Do not remove
the unit operation batteries.
2. Remove the the memory
backup battery cover, as
shown.
3. Use a pen to lift the lithium
battery out of the battery
compartment.
4. Insert the new battery with
the PLUS (
+
) side facing
up.
5. Replace the lithium
battery cover.
6. Replace the battery compartment cover.
The following message will appear.
7. Press
O
.
Do not press
C
C
C
C
C
. This will
clear all the data.