Power
and
Batteries
The calculator is shipped with alkaline batteries. A fresh set of three
alkaline batteries provides approximately a year of normal use. How
ever, expected battery life depends on how the calculator is used;
frequent, long calculations require more power than short, periodic
calculations. The calculator consumes the most power while running
programs or doing long calculations (like
SOLVE
or /FN). For any
level of use, mercury
and
silver oxide batteries last about twice as
long as alkaline batteries.
Use only fresh button-cell batteries. Do not use rechargeable batteries.
The following batteries are recommended for use. Not all batteries are
available
in
all
countries.
Alkaline
Panasonic
LR44
Eveready A76
Varta
V13GA
Mercury
Panasonic
NP675
Eveready EP675E
Toshiba
NR44
or
MR44
Radio
Shack
NR44
or
MR44
Duracell
LR44
Duracell
MP675H
Low-Power
Indicator
Silver
Oxide
Panasonic
SR44W
or
SP357
Eveready 357
Varta
V357
Ray-O-Vac 357
When the low battery annunciator
(C
place the batteries as soon as possible.
|) comes on, you should re-
242
A:
Assistance,
Batteries,
and
Service