MATRIX 320 WITH SOFTWARE ADJUSTABLE FOCUS (LIQUID LENS)
PRODUCT REFERENCE GUIDE   
3
Step 2A - Mount and Position the Reader
1. To mount the Matrix 320, use the mounting brackets to obtain the most suitable
position  for  the  reader.  The  mounting  solutions  are  provided  in  "
Mounting  And
Positioning Matrix 320" on page 62
.
2. When  mounting  the  Matrix  320  take  into  consideration  these  three  ideal  label
position angles: Pitch or Skew 10° to 20° and Tilt 0°, although the reader can read
a code at any tilt angle provided the code fits into the Field Of View (FOV). 
Figure 6 - Pitch, Skew and Tilt Angles
3. Refer to the reading diagrams in Chapter 6, Reading Features  for FOV calculation
and  minimum  distance  requirements  according  to  the  base/lens  combination
used for your application.
Step 3A - Aim and Autofocus the reader
Matrix 320 provides a built-in laser pointer aiming system to aid reader positioning. For
Liquid Lens  models, the autofocus feature is also incorporated into this function. The
aiming system is accessed through the X-PRESS Interface.
1. Power  the  reader  on.  During  the reader startup (reset or  restart  phase), all the
LEDs blink for one second. On the reverse side of the reader near the bracket, the
“POWER ON” LED (blue) indicates the reader is correctly powered.
2. Enter the Aim/Autofocus function by pressing and holding the X-PRESS push but-
ton until the Aim LED is on.
NOTE
Rapid Configuration of the Matrix 320 reader can be made either through
the X-PRESS interface (steps 4-6) which requires no PC connection, or
by using the DL.CODE Configuration Program (steps 7-8). Select the pro-
cedure according to your needs.
No Pitch,
Tilt or Skew
Pitch
Minimize
Tilt
any angle
inside FOV
Skew
assure at least 10°