Maintenance and calibration
Routine attention
1.Fiber-optical adapter should keep clean.
2.Please store the device in dry and ventilated place.
3.For long period no use , please take out the batteries.
Common malfunction
Described
Described
Can't turn on
After turn on shut it
immediately
Malfunction cause
Malfunction cause
Display the messy
code
Reset is incorrect
Operation do not
have reaction
Can’t charge
Program is disorderly
Handle way
Handle way
Reset
Reset
Check battery capacities
Use Non-rechargeable
batteries
No battery
Check battery setting
Change battery
Change battery
Summary of Contents for EVA50-40
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