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This unit uses 2 AAA batteries. You must insert
the batteries before getting started. The
batteries should be changed when the screen
contrast is too light even after adjustment.
Please have a small Phillips screwdriver at
hand before you follow the steps below.
1. Turn the unit off and turn it over.
2. Unscrew the back cover and slide it off in
the indicated direction.
3. Install the new batteries following the
markings in the compartment.
4. Replace the back cover.
Warning! If the batteries wear out completely,
or if you take more than a few seconds while
changing the batteries, any user entered
information may be erased. You should always
keep written copies of your important
information.
Battery disposal: Do not dispose of batteries
with normal household waste. Please obey
your local regulations when disposing of used
batteries.
Battery Precautions
• Non-rechargeable batteries are not to be re-
charged. Never recharge batteries that
come with the device.
4
Installing the Batteries