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PRODUCT USER GUIDE

TC101A

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Device Maintenance

Battery Replacement

Materials: Small Phillips Head Screwdriver and a 
Replacement Battery (LTC-7PN)

1.  Puncture the center of the back label with the screw 

driver and unscrew the enclosure.

2.  Remove the battery by pulling it perpendicular to the 

circuit board.

3.  Insert the new battery into the terminals and verify it  

is secure.

4.  Screw the enclosure back together securely.

Note:

 Be sure not to over tighten the screws or strip the threads.

Recalibration

Recalibration is recommended annually. To send devices 
back for calibration, visit 

madgetech.com

.

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