Besita Automotive Mutimeter Multitester
Your digital multimeter is a sophisticated electronic instrument,should pay attention to maintenance.
1,Do not receive more than 1000V DC or 750V AC voltage up.
2,Do not use the front cover of the instrument before it is completely covered.
3,Unplug the test pen and turn off the power switch after that is able to replace battery.
Unscrew the battery cover, take off the bracket and the battery cover,so that can remove the battery.Please replace the battery according to the specifications.
4,Unplug the test pen and turn off the power switch after that is able to replace the fuse.
Unscrew the rear cover ,appropriate force in the lower part of the shell,so that can open the back cover to open the instrument;after put the same specification fuse,to close the back cover screw can be used.
5,The specification of the fuse:20A / 250V.
6,If the instrument is not used for a long time, the battery should be removed,and place in a dry,airy environment.
7,Do not tamper with internal circuitry so as not to be damaged.