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first, and then do the test.
Do not test DC current exceed 7A，When the input
current is more than 7A, the meter reading may
become small, and does not display
the overrange
OL symbol.
3. Peak Holding
Pressing HOLD key continually in the course of measurement (More than 3
seconds), the leaker will capture current peak values of lines in this period
of time; release the key, it then will return to measuring state.
4. Hold, Storage and Access Reading
1）Pressing HOLD key for a short time in the course of measurement (less
than 3 seconds), DH symbol will display, the leaker will hold current
measuring data and automatically stored in the memory with a unit ID;
press HOLD key again to release the hold state, and the leaker
continues its measuring; in case stored data reached to 60 groups,
press HOLD key again, the “FULL” symbol will display, which means
storage memory is full; press HOLD key to cancel “FULL” flickering and
return to measuring mode.
2）Press HOLD+POWER keys to enter into data access mode and display
Unit 1 storage data automatically; and then press HOLD key again to
turn the page of stored data; NULL will display when there is no data in
stored in the memory, press POWER key to exit data access mode.
3）After entering into data access mode, press HOLD key for more than 3
seconds will clean up all stored data; when the leaker displaying “dEL”
symbol, it means that it has finished cleanup process, and then return to
measuring state automatically.
VIII. How to Change Battery
Warning! It is dangerous to carry out test when the
battery cover plate was not on its position.
Please pay attention to the polarity of battery to
avoid damaging the leaker.
Chang the low battery in time
If you expect not to use the meter for a long time,
please get off the battery to storage.
1）“ ” symbol means the battery is undercharge and need to be replaced.
2）Press POWER key to shut down the leaker; before opening the battery cover,
please confirm the leaker is in off position, and then replace with qualified
new battery; special attention shall be paid to the polarity of battery; at last,
cover battery cover plate.
