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3
Batteries
The FSIR-100 operates on three standard
1.5V AAA Alkaline batteries
or three rechargeable AAA NiMH batteries.
The battery status displays in the upper right
corner of the display. Three bars next to
BAT=
indicates a full battery charge. A warning
appears on the display when the battery level
falls below a minimum acceptable level. To
conserve battery power, the FSIR-100 auto-
matically shuts off 10 minutes after the last
key press.