Replacing the memory backup battery
When replacing the memory backup battery, make sure that
the operating batteries are not drained. If the operating
batteries are drained, replace them before replacing the
memory backup battery. If you replace the memory backup
battery when the operating batteries are drained, all of the data
in the memory will be lost.
1. Press
to turn the power off.
2. Remove the security screw and lift off the back cover.
3. Remove the red “Caution” label on the memory backup
battery. (Fig. 1)
4. Remove the security screw fixing the movable arm. (Fig. 2)
5. While holding back the movable arm fixing the battery in
place, remove the old battery by carefully prising it out with
a ball-point pen. (Fig. 3)
Do not use a mechanical pencil or sharp pointed object.
This may break and damage the mechanical pencil or the
organizer.
6. Install the new battery with the (+) side facing up.
7. Tighten the movable arm screw and press the red
“Caution” label back into place. (Fig. 4)
8. Replace the back cover and the security screw.
9. Press the RESET switch.
If nothing appears on the display, adjust the contrast to
darken the display (see pg. 4.) If still nothing appears,
repeat the battery replacement procedure.
If meaningless characters or symbols appear on the
display, repeat the battery replacement procedure.
10. If necessary, adjust the display contrast to a more
easy-to-view setting. (Refer to “Contrast adjustment”, pg. 4.)
11. Set the correct clock time and date. (Refer to “Setting the
HOME time and date”, pg. 7.)
(Fig. 1)
(Fig. 2)
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