The status LED (Fig. 1-3) flashes orange
during the determining process.
The end of the determining process is
indicated via a second beep tone and
the determining result is displayed on the
status LED (Fig. 1-3).
Status LED green – Liquid detected
Status LED red
The LevelCheck switches off automati-
cally after an indication has been taken.
LED light (flashlight)
The LED light (Fig. 1-2) is switched on by
pressing the button (Fig. 1-4). Re-press-
ing the button switches the LED light off
again. The LED light switches off auto-
matically after about 5 minutes.
6
where the
LevelCheck is
pressed onto the
gas cylinder
– No liquid, or inac-
curate indication
Undervoltage/malfunction
− The displayed indication result flashes:
The battery is low (indications can still
be taken)
− The red status LED flashes and the
buzzer beeps 3 times:
The battery is empty (indications can
no longer be taken)
Battery change
Please use only leak-resistant alkaline
batteries
(E-Block 9 V), Type 6 LR 61, 6 F 22.
Unscrew the screw (Fig. 1-7) from the
bottom of the device. Push the bottom
in the direction of the arrow and detach.
Replace the battery, and, when doing so,
check the correct polarity of the wires.