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General maintenance
Optical fiber connect the adapter should avoid contacting with hard objects and keep clean.
Should be stored in a dry and ventilated place to avoid moisture.
When un use for long time,should remove the batteries before storage.
Fault and solution
Failure name
Cannot boot
Immediately shutdown
after booting
Can display,
but all operations are valid
Cannot charge
Garbled
Meter Maintenance and Solution
Failure Cause
Check the battery has
power or not
Check the battery has
power or not
The instrument program
is disordered
Using non-rechargeableable
battery.
Incorrect reset
13
Solution
Check the batteries are
installed correctly
Replace or recharge the batteries
Reboot
Reinstall the rechargeable batteries
Reboot
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