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DIGITAL + ANALOGUE HIGH VOLTAGE INSULATION TESTER
OPERATOR’S MANUAL
MAINTENANCE
5. MAINTENANCE
5.1 BATTERY REPLACEMENT
WARNING
Before attempting to remove the battery cover, be sure that test line or test clips have been
disconnected from measurement circuit to avoid electric shock hazard.
5.1.1 12V（AA）BATTERY REPLACEMENT
5.1.1.1 If the battery test found its quality is poor, then replace with a new 12V battery.
5.1.1.2 Select “OFF” position.
5.1.1.3 Ensure that the test button is loosened.
5.1.1.4 Use the screwdriver to remove the screws on the battery drawer, open the drawer and replace the
battery.
5.1.1.5 Put the battery cover as its origin, then fix it up by the screws.
ATTENTION
● If the meter is used for a short time, then the battery should be removed to avoid damaging the meter
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