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1. Unplug the USB cap from the mini-USB port on the top of the unit
2. Unscrew the bottom endpanel (the endpanel with the serial number) and remove it.
3. Disconnect the 9-volt battery from the unit to prevent any shok or damage to the board.
4. Gently pull the circuit board out of the bottom of the unit with the belt clip side facing up
(see fig. 6)
5. Replace the small button battery located next to the transformer.
6. After replacing the battery, slide the circuit board back into the case, plug in the USB cap to
hold the board in place.
7. Replace the 9-volt battery and screw the endpanel back on to the unit.
Fig. 6
Summary of Contents for RADIATION ALERT Sentry
Page 1: ...INTERNATIONAL...
