disappear and exit the status of auto power-off . If need auto power off ,Press LCD backlight key for 2
seconds, LCD screen showed “APO” , in circulation .
5.MAINTENANCE
DO NOT try to verify the circuit for it’s a precision meter.
1.Beware of waterproof, dustproof and shockproof.
2.Do not operate and store the meter in the circumstance of high temperature, high humidity, and
flammability, explosive and strong magnetic field.
3.Use the damp cloth and soft solvent to clean the meter, do not use abrasive and alcohol.
4.If do not operate it for a long time, should take out the battery.
4-1.When LCD displays “
” symbol, should replace the battery as below:
4-1-1.Take out the holster and drop out the battery case.
4-1-2.Take out the battery and replace a new one. It’s better to use alkalescence battery for long
time use.
4-1-3.Fix the battery case and take on the holster.
6. If the meter does not work properly, check the meter as following:
CONDITIONS
WAY TO SOLVE
NO DISPLAYING
●
Power is off
●
Replace battery
symbol displays
●
Replace battery
NO CURRENT INPUT
●
Replace fuse
BIG ERROR
●
Replace battery
