GRAPHTEC SignJet JS310-25ES, Service Manual, Page: 112 / 141

13. How to use the Print head position alignment jig
105 JS310-UM-251-9370
13. How to use the Print head position alignment jig
If the print head position alignment jig is used when mounting the print heads, the print heads are roughly centered
and it will make the position alignment work easier at later stage of the adjustment.
(1) Set the print head position alignment jig as shown in the picture below.
Fit the pins to edge of frame to fix the jig
(2) Move the carriage to the platen position, then fix the jig using the fixings such as foamed polystyrene.
(3) Fit the pins to the edge of frame so that the jig is securely fixed.
Fit the pins to the edge of frame so that the jig is fixed.
Move the carriage to the platen position.
CAUTION:
If the pins are not fit to the edge, the printhead will not be mounted at correct positions.
(4) Fix the jig using the fixings such as foamed polystyrene.
Fix the jig using the fixings such as foamed polystyrene
Jig