MEWOI MEWOI1310B, User Manual, Page: 14 / 16

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7. Replace Batteries
Warning! Do not test if the battery cover plate is not well covered, otherwise it is
dangerous.
pay attention to the battery polarity, or will damage the meter
Do not mix new and old batteries for use
7.1. When battery voltage of the receiver is lower than 4.8V, the meter will continue to
display “ ” symbol, indicate that low battery. Please replace batteries in time.
7.2. Power off and make sure the meter is off state. Loosen two screws and open the
battery cover plate to replace new qualified batteries, pay special attention on the battery
specification and polarity, and then cover the board well and fasten the two screws.
7.3. Press POWER key to check whether the meter can power on normally or not. If not,
please repeat the operation according the step 2.
8. Accessories
Detector 1PCS
Receiver 1PCS
Wireless Antenna 1PCS
Stretch Insulation Rod 1PCS
Meter Case 1PCS
Manual/ Maintenance Card/ Certificate 1SET