
Chapter 1 Getting Acquainted
Power SupplyYour PV Unit can be powered by two
Important!
•Normally the flash memory of the PV Unit retains its data even when power is turned off and when batteries go dead.
Low Battery Warning
The message shown below appears whenever battery power drops below a certain level. Replace the batteries immediately after this message appears:
Batteries are getting weak! Replace them as instructed in the User’s Guide.
Important!
•If you continue using the PV Unit after the low battery warning message appears, power may suddenly turn off or the contrast adjustment screen may suddenly appear. Should this happen, replace batteries immediately.
•Be sure to use alkaline batteries. Manganese batteries provide very short battery life.
Battery Precautions
Incorrectly using batteries can cause them to burst or leak, possibly damaging the interior of the PV Unit. Note the following precautions.
•Be sure to use alkaline batteries only to power this PV Unit.
•Be sure that the positive (+) side of each battery is
facing in the correct directions.
• Never mix batteries of different types.
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