Partner
®
ER200DM
User's Manual
5
The bottom set of icons represents the sections
Calculator,
Account Manager, Metric and Currency Conversion,
Game, Data Deletion, Setup Main Menu
.
Use
∧
∨
keys to move between the
Icons Menu
screens.
Use arrow keys to highlight icons of the displayed
Menu
portion. Press
↵
to open the section whose icon is
highlighted.
POWER SUPPLY
The Partner
®
ER200DM
is powered by two main CR2032
batteries and a CR1220 memory backup battery.
Note
After purchasing the Partner
®
ER200DM
install the
main batteries (included) as described below.
When the batteries become weak, a warning message will
be displayed. In order to prevent a complete discharge of
batteries and possible loss of data in RAM, replace the
whole set of main batteries promptly. Do not mix old and
new batteries.
•
Press the ON/OFF key to turn the unit off.
•
Remove the battery compartment cover by sliding it away
from the unit.
•
Take out the old batteries and put in new ones.
Note
Make sure to place both batteries so that the plus
signs (+) are on top.
•
Put back the battery compartment cover by sliding it toward
the unit. Make sure the cover sits in place properly.
Note
You have 2 minutes to replace the batteries without
risk of losing data stored in RAM.
Do not exceed the 2
