Uniks SKILL, Руководство пользователя

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5. Maintenance
5.1 Replace Battery
WARNING
Before opening the battery cover of the meter,
the pen-shape meter shall be moved from the
measuring circuit first to prevent the risk of
electric shock
1) If “ ” symbol appears, it means the battery
shall be replaced
2) Screw the fastening screws of the meter
battery cover and move away.
3) Replace the old battery.
4) Install the battery cover as previous.
Note : Do not violate the battery polarity.