GRAPHTEC SignJet JS310-25ES, Service Manual, Page: 86 / 141

8. Print Head Adjustment Procedures
79 JS310-UM-251-9370
8.7 Adjusting the Positions of Print heads of a Different Color
Using the cyan print head as the reference print head, perform adjustments to ensure the most optimal positions for
the magenta, yellow and black print heads. Here we will describe the adjustment procedure for the magenta print
head, using the cyan print head as the reference print head. Perform adjustments for the yellow and black print heads
in the same way.
(1) Select the print mode.
(a) Press the ONLINE key on the control panel to put the printer into ONLINE status.
(b) On the menu bar, click File -> Print Setup .
(2) Set the following settings to print adjustment pattern:
(a) Apply a check in the boxes in front of “Color C” (Cyan) and “Color M” (Magenta).
This depends on which color is adjusted.
(b) Remove the checks from the boxes in front of “Color Y” (Yellow), and “Color K” (Black).
This depends on which color is adjusted.
(c) Select “Test Mode” for “Print Mode”.
(e) Remove the check from the box in front of “BiDirection”.
(d) Click “
OK
”.
(3) Select an adjustment pattern and print it.
(a) On the menu bar, click File -> Open .
(b) Open the file “ C: /Try/SmallGrid126.group ”
(c) Click the button on the tool bar to print the selected pattern.