27
MAINTENANCE
WARNING! This digital multimeter is a precise
electronic instrument and no alternation shall be
made to its circuit. Furthermore, the following points
shall be attended:
1) not connect it to any DC voltage higher than 1000 V
or AC voltage higher than 750 V.
2) Do not connect the meter directly to any power outlet
unless the Function/Range Selector is set on Voltage
position.
3) Do not use this meter before battery is properly loaded
and the back case is closed.
4) Do not check or replace battery and fuse unless the
meter is cut off and taken away from power when the
meter is malfunctions. For disassembly please refer
to(see figure11)
Back case screwx3
( figure11)
Model UT70A: OPERATING MANUAL