Port Indication
：
Fault
Reason
Solution
Remark
No batteries or external
power
fill batteries or connect
external power
Slove by yourself
Batteries have no power
Replace batteries or charge
rechargeable batteries
Slove by yourself
Reconnect batteries in a right
way
Slove by yourself
Can't turn on meter
Batteries are not in the
proper position
Still can't slove this problem
Send it back to
manufacturer
Shut down immediately
after turned on
Batteries have no power
Replace batteries or charge
rechargeable batteries
Slove by yourself
Connector
has
contaminant inside
Clean
by
alcohol-impregnated cotton
Slove by yourself
Measuring error is big
Not connected properly
reconnect
Slove by yourself
High Humidity
Try to reduce humidity or
change
to
another
environment
Slove by yourself
Environmental magnetic
field is too strong
Get away from the magnetic
field
Slove by yourself
Display error
information or messy
code
Too many metal-dirt in the
air
If circuit has broken then
change the mother board
Send it back to
manufacturer
High Humidity
Try to reduce humidity or
change
to
another
environment
Slove by yourself
Can't turn on or turn off
meter properly
Power button has broken
Replace a new one
Send it back to
manufacturer
Caution:
This meter has the function of intelligent charging, please use optional rechargeable batteries and adapters
which manufacturer recommended. Manufacturer shall not responsible for the damage caused by other batteries
and adapters.
It is forbidden to charge AAA battery by this meter, manufacturer shall take no joint liability for explosion, fire
or other unpredictable accident caused by wrong operation.
Indicator light
Power socket(DC6V)
USB port
Standard accessories:2*AAAbattery, USB cable,cross screwdriver,manual
Optional accessories: power adapter, 2*rechargeable battery,storage pocket
