Honeywell 5900 RFID User Manual page 10

3. Insert the battery into the battery well with the contacts facing downward.
4. Replace the door with a hinging motion and turn the screw clockwise to lock the door.
Note: The battery door must be installed prior to booting the unit.
We recommend use of Honeywell Li-Ion battery packs. Use of any non-Honeywell battery may result in damage not
covered by the warranty.
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