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2. Slide the battery replacement switch to the REPLACE MAIN BAT-
TERIES position.
REPLACE MAIN BATTRIES
NORMAL OPERATION
REPLACE BACKUP BATTERY
3. Pull out the battery holder and remove the old batteries. Discard
them properly.
4. Insert two new AA alkaline batteries into the battery holder, noting
the directions indicated by the plus (+) and minus (–) signs inside
the holder.
5. Reattach the battery holder to the unit, noting the position of the
projecting part on the battery holder.
6. Slide the battery replacement switch back to the NORMAL OP-
ERATION position.
If this proves difficult, check to make sure the main battery holder
is completely inserted.
7. After battery replacement, turn on the unit and make sure no
warning message appears.
Replacing the backup battery
1. Turn off the unit.
2. Slide the battery replacement switch to the REPLACE BACKUP
BATTERY position.
REPLACE MAIN BATTRIES
NORMAL OPERATION
REPLACE BACKUP BATTERY
3. Use a ballpoint pen to open the backup battery cover. Do not use
the stylus.
4. Remove the old backup battery with a ballpoint pen.
5. Insert a new CR-2032 lithium battery with the plus (+) sign facing
up.
6. Put the backup battery cover back in place and slide the battery
replacement switch to the NORMAL OPERATION position.
7. After battery replacement, turn on the unit and make sure no
warning message appears.
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