3 Safety precautions
This product is a normal and an indoor Instrument.
5
Read the Manual carefully before operation, The expert of wiring
equipment can operate this Instrument.
The operator should not open or repair the Instrument by himself,
which will result in losing the qualification of repair guarantee or
occur accident. If there is some wrong with the Instrument, the
company will repair it.
The Instrument should be put in the place of low temperature, little
dust, no water and no sun or strong lamp. What’s more, the place
should be good aeration, no corrosively gas or strong disturbing
magnetic field, far away from central heating, camp stove and
other hot resource. Don't put the Instrument in wet and dusty place.
Mains switch is on the rear of the device, push “I” to pow
er on the device, and push “O” to power off the device.
Power off when you finish your work. Pull off the connector plug when
there’s long time no use of the Instrument and cover it with a cloth or
plastic paper to prevent from dust.