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4 M
AINTENANCE
DO NOT tamper with the circuit it’s a precision meter and should only be
serviced by factory personnel.
4.1 Do not operate or store the instrument in high temperature or high
humidity place and do not work closed to flammability substance or
explosive or strong magnetic field.
4.2 Use the damp cloth and soft solvent to clean the meter; do not use
abrasive and alcohol.
4.3 If not operated for a long time, take out the battery.
4.3.1 When LCD displays “
” symbol, replace the battery as
below:
4.3.1.1 Take out of the holster and drop out the battery case.
4.3.1.2 Take out the battery and replace a new one. It’s better
to use alkaline battery for long time use.
4.3.1.3 Fix the battery case and replace the holster.
4.3.2 Replacing fuse
Please use the same type and specification fuse as
replacement.
5 TROUBLE SHOOTING
If the meter does not work properly, check the meter as follows:
CONDITIONS WAY TO SOLVE
NO DISPLAYING
●Power is off
●Replace battery
symbol displays ●Replace battery
NO CURRENT INPUT ●Replace fuse
BIG ERROR ●Replace battery
9
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