Manual

OPERATION 5
33
OPTISENS CL 1100
www.krohne.com01/2012 - 4001834501 - MA OPTISENS CL 1100 R01 en
Completing the calibration procedure
• As soon as the laboratory value has been determined, go again into the calibration menu and
submenu reference
referencereference
reference by using 

 or 

 and then press >
>>
>.
• Enter the laboratory value using 

 or 

 and press ^
^^
^.
i The signal converter now matches the "stored value" to the laboratory value and makes a
re-calibration. The slope appears on the display and it is stored in the calibration logbook
(this helps to compare the slope values over the time when re-calibrating).
• Assure that the slope of a new sensor is 50...150 mg/nA, otherwise the sensor has a
malfunction. Press ^
^^
^ if the slope is okay.
i The signal converter now asks store value?
store value?store value?
store value?
• Using 

 or 

 choose yes
yesyes
yes to store the calibration values or no
nono
no to discard them.
• Press ^
^^
^ to confirm.
• Press ^
^^
^ several times until the questions appears if the configuration should be stored.
• Using 

 or 

 choose yes
yesyes
yes to store the configuration or no
nono
no to discard it.
i You have completed the sensor calibration.
Step 5: switching back to measurement
• Deactivate the function "manual hold" again.
INFORMATION!
If an error occurs during the calibration procedure, the signal converter displays an error
message. Possible causes for an error:
• Slope too flat.
• Sensor too old.
• Wrong electrical connection.
.book Page 33 Wednesday, February 1, 2012 11:58 AM