10
ISM
First Calibration
Prior to first use, an ISM sensor must be calibrated:
To open calibration
Press
menu
key to select menu.
The measured values (upper right corner) and
the “alarm” and “calibration” icons are flashing.
(The analyzer classifies the values as “invalid”
because of the missing calibration).
Menu selection
Return to meas
99.2 % Air
25.6 °C
Select:
[enter]
Lingua
Select calibration using arrow keys,
confirm with
enter
. Passcode: 1147.
(To change passcode, select:
Parameter setting/System control/Passcode
entry)
After passcode entry, the system is in function
check mode: Current outputs and relay contacts
behave as configured* and supply either the
last measured value or a fixed value until the
Calibration menu is exited.
* The current outputs / relay contacts are configured
in the BASE module or the communication modules
(OUT).
Calibration
Return
Info
Module OXY 3400-067
99.2 % Air
25.6 °C
The function check (HOLD) mode is indicated by
the “Hold” icon (upper left of display).
Select module using arrow keys,
confirm by pressing
enter
.
N
ot
e:
T
he displa
y ma
y v
ar
y depending on the devic
e v
ersion.