4 . Insert the new battery into the battery
compartment and ensure correct polarity
(+ and –) . Make sure that the plus terminal points
outwards (Fig . C) .
5 . Put the lid onto the battery compartment .
6 . Rotate the lid against the arrow direction shown on the lid
to close the battery compartment .
Preparing the product
1 . Clean the probe
Otherwise, faulty measuring results may occur (e .g . due to
humidity) .
2 . Check that all buttons and the display
Operation
Switching on/off
Briefly press the TEST button
o
If the product is idle for 30 seconds, the product switches
o
off automatically .
NOTE: Press and hold the TEST button
1 second to switch off the product manually .
50 GB/IE
surface area with a dry cloth .
1 ]
[
3 ]
[
work correctly .
2 ]
[
to switch on the product .
for more than
3 ]
[