4 Troubleshooting
Error
Cause
Solution
“ “
the measure is out of
preset range
Use the device at the operat-
ing ambient condition
4.1 Error Indicator
4.2 Troubleshooting tips
Description
Solution
The button is pressed but
the measurement does not
take place, no beep
Check the batteries and replace them if
necessary
No symbols appear on the
screen
Check the batteries and replace them if
necessary
Battery symbol appears
empty on the screen
Replace the batteries
22