Honeywell EchoView User Manual page 36

1. Use the 3-pin end of the tool to unscrew and open the battery cover (located on the bottom of the
instrument) by turning it counterclockwise.
2. Remove the battery and dispose of it properly. Do not place it in general waste.
3. Insert the new battery with its positive ("+") pole towards the inside of the instrument.
4. Replace the battery cover by turning it clockwise with the 3-pin end of the tool.
Note: After changing the battery, wait at least 60 seconds before turning the EchoView on.
Only change the internal battery in non-hazardous locations and use the battery Honeywell RAE
Systems provides (P/N: 500-0111-000, EVE ER34615 or XENO XL-205F).
EchoView User's Guide
WARNING!
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