Procedure; Sensitivity Selection - Wohler RL 200 Bedienungsanleitung

Operation
7.2.1

Procedure

7.3

Sensitivity selection

26
After the warm-up time, the automatic sensor ze-
roing function is activated. "A" lights up in the dis-
play.
• To switch to manual sensor zeroing, press
and hold the reset button for 2 seconds.
"A" no longer lights up in the display.
Briefly press the reset button to zero the
•
sensor.
• To switch back to automatic sensor zeroing,
hold the reset button back for 2 seconds.
After the warm-up time, the highest level of sensi-
tivity is preset by default. The sensitivity symbol
"S" (Sensivity) lights up red.
• If necessary, press the SENS button to
change the sensitivity.
• red: high sensitivity
yellow: medium sensitivity
•
green: low sensitivity
•
NOTE!
It is recommended to start the search with high
sensitivity.
To locate the leak when the refrigerant concentra-
tion is high, the sensitivity should be reduced so
that the alarm only sounds in the immediate vicin-
ity of the leak.