13 GB/IE
Troubleshooting
Error Possible causes and
solutions
The measure-
ment is obvi-
ously too high
or low.
Check whether the device is
set to the correct material.
Check if the measuring pins
2
are correctly pressed against
the material.
Repeat the measurement process.
The display
7
is reading
'Lo' or 'Hi'.
The measurement range has
been exceeded or you have
not reached the measuring
range.
The number
on the display
is not reacting.
Is the lock key on the display?
Press the
button
4
.
You can
barely see the
number on the
display.
The battery is low.
See the chapter 'Inserting/
changing the battery'.
Electrostatic discharges can lead to malfunctions.
In the event of such malfunctions, remove the
batteries briefly and reinsert them.
Cleaning and Care
Do not allow liquids to enter the device. Oth-
erwise the product may be damaged.
Only clean the device with a slightly damp-
ened cloth and mild washing-up liquid.
Clean the measuring pins with a slightly
dampened cloth and dry it afterwards.
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