
Chapter 4
45
Loading Inks and Materials
P83173A RevA
7/19/10
Uniform Print Gap & Elimination of Gap Between Prints
CAUTION: Incorrect arrangement of boards on the table, or adjusting or modifying
the print gap can result in UV light being reflected into the print heads causing
nozzle blockages. These failures are not covered under warranty.
If the material is thicker than 0.035" (0.9mm) it will ask the user to position the sliding UV shield
adjacent to the right hand side of the board to prevent UV light reflecting off the table back into
the heads. The diagram below shows both the correct and the incorrect use of the shield.
CORRECT
INCORRECT
Carriage
Print heads
UV shield
Board
Reflected UV
UV lamps
Carriage
Print heads
UV shield
Board
Reflected UV
UV lamps
Carriage motion
Carriage motion
Line up this edge of
sliding UV shield
handle with right
edge of material.