Operation Manual

20
• Always remove old or weak batteries. Batteries can leak
chemicals that destroy electronic circuits.
• Do not mix old and new batteries, di erent types of batteries
(standard, alkaline, or rechargeable), or rechargeable
batteries of di erent capacities.
• Do not use and charge Ni-Cd batteries; this may cause a
safety hazard and damage the scanner.
Installing Non-Rechargeable Batteries
1. Make sure the power is turned o .
2. Slide the battery compartment cover o .
3. Use a pointed object such as a ballpoint pen to set the
battery selection switch inside the compartment to ALK.
4. Insert the batteries as indicated by the polarity symbols (+
and -) marked inside the battery compartment.
5. Replace the battery compartment cover.
Installing Rechargeable Ni-MH Batteries
You can also use two Ni-MH rechargeable batteries to power
your scanner. The Ni-MH batteries included with your unit are
not fully charged; you must charge them completely after you
install them into your scanner. See Charging the NiMH Batteries,
page 21, for details.
1. Make sure the power is turned o .
2. Slide the battery compartment cover o .
3. Use a pointed object such as a ballpoint pen to set the
battery selection switch inside the compartment to Ni-MH
for Nickel Metal-Hydride batteries.
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