13. TROUBLE SHOOTING TABLE
If LCD can't be turned on:
Pressing Power button again.
Check battery or replace it if necessary.(Determine if there is an insulator blocking the battery power)
If Distance measurement is abnormal:
Please confirm whether the lens have dirt.
Please make sure that the mark circle overlap your target.
It can be turned on, but the data will not be displayed:
Low battery voltage,please change the battery.
Out of measurement range or less than 5 yards.
Change the measurement target.
Measurement error:
M/Y is not switched.
Rain and fog and small target will also affect the measurement results.
Battery power runs out quickly:
Low ambient temperature will cause the battery power runs out quickly.
If the battery has not been used for a long time after unpacked, the battery power will run out quickly.
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