21
2.
Remove the back case by lifting it and
rotating it to the left, and placing it back-
side down next to the main case. (see fig-
ure B). Be careful not to break the two
wires that attach the battery to the cur-
cuit board.
3.
Locate the battery and battery retainer.
Do not remove the battery retainer
screws.
4.
Inserting a small screwdriver or similar
instrument from the left side near the
Number
wheels
Battery
retainer
FIGURE B
X-shaped retainer
Small screwdriver
Front of case
Lift & rotate
back of case
gently
to left
Be careful not
to pull on the
battery wires
when case is
opened.