WARNING:
Misuse or improper installation of the internal lithium battery can cause severe injury. Fire,
explosion, and severe burns can result. Do not recharge, disassemble, heat above 100 °C (212
°F), solder directly to the cell, incinerate, or expose contents to water. Dispose of spent
lithium batteries properly.
NOTE:
The Status field Battery value and the destination variable from the Battery() instruction
(often called batt_volt) in the Public table reference the external battery voltage.
8.4.1 Replacing the internal battery
It is recommended that you send the datalogger in for scheduled calibration, which includes
internal battery replacement (see Datalogger calibration (p. 99)).
WARNING:
Any damage made to the datalogger during user replacement of the internal battery is not
covered under warranty.
1. Remove the two screws from the back of the panel.
2. Pull one edge of the canister away from the wiring panel to loosen it from the internal
connectors.
3. Lift the canister edge out of the enclosure tabs.
4. Remove the nuts, then open the clam shell.
8. Maintaining your datalogger 106
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