9. Troubleshooting
Error
The
device
does not start.
Error code is
displayed
10. Meaning of error codes
Number
Error code
1
ERR00
2
ERR01
3
ERR02
4
ERR03
5
ERR04
6
ERR05
7
ERR06
8
ERR07
9
ERR08
10
ERR09
11
ERR10
12
ERR11
Reason
Low battery voltage
Bad contact
Error description
No error
Operating voltage dropped to 2.2 V.
Internal error (ignored)
Low temperature (≤20°C)
High temperature (>40°C)
Signal is outside the measuring range
Invalid measurement result
Ambient light is too bright
Signal is too weak
Signal is too strong
Internal hardware failure 1
Internal hardware failure 2
Solution
Charge the battery
Gently press the ON / DIST / OK (6)
button without applying too much
pressure.
If necessary, send the device for
repair.
Refer to "Meaning of error codes" for
more information on error codes.
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