Beha Amprobe TR-200A Temperature & Humidity Data Logger 3477302 Manual De Usuario

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3477302
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follow these steps to remove and replace battery:
Unscrew the rear cover of data logger.
1. 
Do not remove o-ring and make sure the o-ring is in its place (groove).
2. 
Remove the expired battery.
3. 
insert a new battery Cr2 battery with correct polarity.
4. 
Re-screw the rear cover .
5. 
CR2