
MATRIX 400™ REFERENCE MANUAL 
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Setup 5.  Enter the Setup function by pressing and holding the 
X-PRESS™ push button until the Setup LED is on. 
6.  Release the button to enter the Setup function. The 
Setup LED will blink until the procedure is 
completed. 
The Setup procedure ends when the Image 
Acquisition parameters are successfully saved in the 
reader memory, the Setup LED will remain on 
continuously and Matrix 400™ emits 3 high pitched 
beeps. 
If the calibration cannot be reached after a timeout of 
about 5 (five) seconds Matrix 400™ will exit without 
saving the parameters to memory, the Setup LED will 
not remain on continuously but it will just stop 
blinking. In this case Matrix 400™ emits a long low 
pitched beep. 
7.  Exit the Setup function by pressing the X-PRESS™ 
push button once. 
READY 
green 
green 
y
ellow 
y
ellow 
red 
SETUP
FOCUS
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STATUS 
Figure 10 – X-PRESS™ Interface: 
Setup Function 
8.  Enter the Learn function by pressing and holding the 
X-PRESS™ push button until the Learn LED is on. 
9.  Release the button to enter the Learn function. The 
Learn LED will blink until the procedure is 
completed. 
The Learn procedure ends when the Image Density 
value is successfully saved in the reader memory, 
the Learn LED will remain on continuously, the 
Green Spot is activated and Matrix 400™ emits 3 
high pitched beeps. 
If the calibration cannot be reached after a timeout of 
about 3 (three) minutes Matrix 400™ will exit without 
saving the parameters to memory, the Learn LED will 
not remain on continuously but it will just stop 
blinking. In this case Matrix 400™ emits a long low 
pitched beep. 
10. Exit the Setup function by pressing the X-PRESS™ 
push button once. 
READY 
g
reen 
g
reen 
y
ellow 
y
ellow 
red 
SETUP
FOCUS
T
ES
T
LEARN
GOOD 
T
RIGGER 
COM 
STATUS 
Figure 11 – X-PRESS™ Interface: 
Learn Function