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7-4-3. Zero Adjustment [Mode 2]
Enter User mode. Press the
▲
/
▼
button to select
“2”.
(each press of the button is followed by one beep)
“0 ppm” and “2” will be alternately displayed.
7-4-4. Air Adjustment [Mode 3]
Enter User mode. Press the
▲
/
▼
button to select
“3”.
(each press of the button is followed by one beep)
“ *** ppm” (target concentration level) and “3” will be
alternately displayed.
(E.g. Target concentration level is 400 ppm
)
▪
Do not perform a zero adjustment. Accurate detection is not possible without proper
adjustment.
▪
To adjust the sensor, a zero or air adjustment is necessary. Air adjustment is
recommended.
▪
Sensor adjustment (air/zero adjustment) should only be performed by qualified
technician. For adjustment, contact your New Cosmos representative (fees apply).
CAUTION
▪
Do not perform an air adjustment. Accurate detection is not possible without proper
adjustment.
▪
To adjust the sensor, a zero or air adjustment is necessary. Air adjustment is
recommended.
▪
Sensor adjustment (air/zero adjustment) should only be performed by qualified
technician. For adjustment, contact your New Cosmos representative (fees apply).
▪
400 ppm CO
2
gas is used for air adjustment.
CAUTION
