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Press HOLD button once again to relieve data lock, return to data reception mode, “HOLD” symbol
display.
4.Data Memory
Under Date Reception mode, press HOLD button to maintain data, meanwhile, the receiver will
automatically form serial numbers, and memory the current preserved data. During the storage,
“MEM” symbol will display once by flash. The receiver can memory 99 groups of data, in case of full
storage, “FULL” symbol will display by flash continuously, and it cannot continue to memory until
cleaning out the previous memory.
5.Data Reference
Under Data Reception mode, press HOLD+POWER button to enter Data Reference mode,
“MR” symbol display, meanwhile, it will automatically display data saved in the group 1. Then press
HOLD button or POWER button to read the stored data by turning upwards or downwards in cycle. It
will return to the group 1’s data automatically after reaching the last group’s data in storage.
Press POWER button for more than 3 seconds to exit from data reference mode, returning to
receiving data mode. During the exit, it will show “End” symbol.
6.Data Deletion
Under data reference mode, press HOLD + POWER button to delete all the data in storage, and
return to Data Reception mode. During the deletion of data, it will display “dEL” symbol.
VIII.Replacing Batteries
Warning! In case that the battery’s cover
board is not well closed, it is forbidden to
make test. Otherwise, it is dangerous.
Pay attention to the polarity of battery, in case
of damage to the meter.
Do not mix in the use of new and old batteries.
1. When the battery voltage is below 4.8V, the meter will display “
” symbol, indicating the
batteries have no sufficient power content. Please replace batteries.
2. Power off, to make sure the meter is under the state of power off. To loosen two screws of the
battery cover board, open the cover board to replace brand-new qualified batteries on. It should
