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Power
ThePRO340XLisdesigned to operatewith maximum 12 volt DC power. Power
can be supplied through 10 AA, 1.2 volt, rechargeable nickel-cadmium
batteries; 8 AA, 1.5volt alkaline batteries; or through the supplied cigarette
lighter power cord when connected to a vehicle's 12 volt negativeground power
system.

Installing Batteries

WARNING: Do not mix alkaline batteries with nickel-cadmium batteries.
AlkalineBatteries
Note: Toinsure circuit continuity, use the two battery spacers supplied.
1. Slide the cover off the back of the PRO340XL.
2. Insert 8 alkaline batteries into the battery compartment as shown.
Note: Be sure toinsert each battery with the proper polarity, asmarked in
the battery compartment.
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