32 ATR 621 - User manual  
Press Display Do
4
 
+
Flashing digit of green display 
changes.
Enter password
.
5
O
K
Green display shows the  rst 
parameter while red display 
shows the value. 
6
Allows to switch from mne-
monic to numeric parameter 
visualization (and vice versa). 
7
Scroll parameters.
Viualize parameter to be 
modify. 
8
O
K
Allows parameter modi -
cation: on red display the 
chosen parameter value starts 
 ashing. 
9
Increase or decrease visuali-
zed value. 
Enter new data. 
10
O
K
Con rms data entering (red 
display stops  ashing). 
To modify a new parameter 
back to point 7. 
11
STA
R
T
STO
P
Con guration ends. Controller is in .
NB: If a memory card is introduced, in a few minutes it will be 
updated according to the modi cations done.  
11  Table of con guration parameters
1   Command Output
Command output type selection. 
 > Default (Default parameter).