Chapter 4 – Functions of the instrument  
UM-22100H-U User manual ATEQ D520 Page 76/122 
2.4. READY STATUS 
The function "Ready status" allows to determinate the blow mode when the instrument 
is in the rest (out of test cycle). It's exist three blow modes: 
¾ Blow on the reference circuit (Ref.), 
¾ Blow on the test circuit (Test), 
¾ No blow (Stop).  
In the case of installation of electronic regulator in option, the right think to do is to 
inform the blow pressure instruction.  
)Select the option and adjust settings if necessary. 
2.5. REFERENCE CAL 
The "Reference CAL" function, when is validate by "Yes" allows to make appears a 
"CAL ref" calibration special cycle, thus allowing to calibrate the reference circuit. This is 
a "super" calibration.  
To calibrate the reference circuit, it must connect the "super master" on the test circuit 
and then select the "CAL ref" special cycle", capture the "super master" characteristics 
and launch the special cycle.  
Thus when the special cycle is finished, the new characteristics are captured in the 
standard master jet parameters of the reference circuit. 
)Select the option and adjust settings if necessary. 
2.6. BAR GRAPH 
This function is only valid if an RC5 remote control or L.E.D. 14 characters display is 
fitted.  
It allows the graphical representation of the flow value in relation to the reject thresholds 
set. 
On the lower scale, the minimum and maximum thresholds in relation to the full scale 
are displayed. 
On the upper scale the flow value is displayed.  
The parameters which can be set (30 % 50 % and 70 %) place the maximum threshold 
to 30 %, 50 % or 70 % of the bar graph. The example below represents a bar graph with 
a maximum threshold at 50 %:  
 
 
Flow value
Representation of the thresholds
 
)Select the option and adjust settings if necessary.