Printronix Online Data Validator - Manual (Page 40)

Chapter 1 Adjust the Scanning Beam
40
Scanning Beam Vertical Alignment
Scanning Beam Skew Adjustment
Correct vertical alignment of the scanning
beam. The beam lines up with the end
notches and is parallel to the long edge of
the tear bar.
Raise the validator/bracket unit to move
the scanning beam forward.Once the
beam is correctly aligned with the end
notches, tighten the four screws.
Lower the validator/bracket unit to move
the scanning beam back. Once the beam
is correctly aligned with the end notches,
tighten the four screws.
Tear Bar
Install the M4 x 6 mm screw in the right
threaded (outboard) hole and use the 3
mm allen wrench to gradually turn the
screw clockwise until the beam is parallel.
Install the M4 x 6 mm screw in the left
threaded hole and use the 3 mm allen
wrench to gradually turn the screw
clockwise until the beam is parallel.