39
3 Operation
Contrast
Contrast settings to facilitate
reading of the LCD (in approxi-
mately 30 increments).
Sensors
CAUTION!
Settings in the Sensors menu item may only be
congured by SEWERIN Service!
Gas type
Used to permanently change the
measuring medium.
Note:
The new gas type is not activated until the device
has been adjusted (and the adjustment has been
conrmed) (see Section 5.3).
C3H8
C4H10
C6H14
C9H20
JFUEL
H2
TGAS
PPM LEL
PPM VOL
PPM
LEL VOL
LEL