User Manual

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13.4. Replacing The Battery
WARNING! Do not replace the battery in a hazardous location. Use only RAE Systems
battery P/N: M03-3004-000.
13.4.1 Removing The Battery
The battery is located inside the MicroRAE, attached to the backside of the printed circuit
board.
To access and replace the battery:
1. After opening the instrument, lift off the front cover from the back.
2. Remove the two screws that secure the printed circuit board.
3. Tilt up the printed circuit board from the top. There is a ribbon cable connecting the
printed circuit board and the back, so be careful not to damage it.
4. Remove the two screws holding the battery in place.
5. Lift the battery straight up to remove it.
6. Properly dispose of the old battery.