Calculated Industries 3416 Pocket Reference Guide - Manual (Page 40)

P
OCKET
R
EFERENCE
G
UIDE
— 36
Batteries
Replacing the Batteries:
Slide open and remove the battery door
(located on upper backside of calculator).
Remove the old batteries. Insert two new
LR44 button-cell batteries, making sure
they’re facing positive-side (+) up. Close
the battery door.
Reset
Keystroke Reset — Returning the
Calculator to its Original Factory
Settings:
You may at times want to reset your cal-
culator to its factory settings (i.e., reset all
registers and Preference Settings to their
original default values). To do this, turn off
the calculator, hold down the
x key, and
then turn it back on.