Chapter 4 – Functions of the instrument  
UM-23100B-U User manual ATEQ F CLASS Page 67/90 
3.7. MANUAL CALIBRATION 
3.7.1.  CAL Learning (calibration) 
If the 4 units of flow are not appropriate for the application, it is possible to go to 
calibrated mode (manual).  To do this, a learning cycle must be carried out so that a 
calibration value will correspond to a pressure drop.  
To access this special cycle, select the unit Cal-Pa or Cal-Pa/s as a reject unit when 
creating a program (for selection of units, see chapter 3 paragraph 2.3 "Parameter 
settings").  
Then the special learning cycle must be carried out, either from the special cycles menu 
or from input 7 on connector J3 programmed for this function, or via a programmed 
function key on the optional RC5 keypad, if this is installed. 
The first CAL learning cycle must be done using the special cycles menu so that a CAL 
target which is different to zero can be entered. 
On these outputs we have:  
¾  "Pass" and "end of cycle" if the target is lower than or equal to the test reject 
level, 
¾  "Fail" and "end of cycle" if the target is greater than the test reject level. 
In the main menu, place the 
cursor in front of the SPE 
CYCLE function and confirm 
using the ENTER key. 
 
 
MAIN MENU
 RUN PROG.: 001
 PARAMETERS
SPE CYCLE: Disabled
 
Next, place the cursor in front 
of the CAL. learn function and 
confirm using the ENTER key. 
 
 
SPE CYCLE
 Infinite fill
 Piezo reset
CAL. Learn.
 
The display confirms that the 
special cycle has been 
selected.   
 
 SPE C/CAL. Learn
 INSTRUCT.  : 0.000
 R. UNIT : Cal-Pa
 
Set the target calibration 
INSTRUCT which will be used 
as the base unit using the 
navigation keys. 
 
 
 SPE C/CAL. Learn
 INSTRUCT.  : 0.000
 R. UNIT : Cal-Pa
 
Confirm using the ENTER 
key. 
 
MAIN MENU
 RUN PROG.:   001
 PARAMETERS
 SPE CYCLE: Cal