EN
31
MESSAGE CODES
If the message ‘Error’ does not disappear after
switching on the device repeatedly, contact the dealer.
If the message ‘InFo’ appears with a number, press the
‘Clear’ button and follow the instructions below:
No. Cause Correction
101
The battery is out
of power.
Change batteries.
204 Measuring error. Restart measuring.
252
Temperature too
high.
Let device cool
down.
253
Temperature too
low.
Warm device up.
254
Out of measuring
range.
Correct range.
255
Received signal too
weak, measuring
time too long or
outside of
measuring range.
Change target
surface (e.g. white
paper) or correct
range.
256
Received signal too
high.
Change target
surface (e.g. white
paper).
257
Too much back-
ground light.
Shadow target
area.
294
The results out of
maximal digit on
screen.
Get the results by
changing units or
calculate manually.
280 Module error. Restart the device.
224 Hardware failure. Contact the dealer.