T
echnical
B
ulletin
PAGE: 14/17
Model: Shepherd-Lt
Date:
14-Jun-19
No.:
RM0D4005
to correct the displacement.
4.
Perform the print head front and back adjustment for the print heads for the yellow nozzles.
For the print heads for the yellow nozzles, adjustment is performed to match the position of the
print heads for the cyan nozzles.
1.
Check the cross lines printed above “Y-1”.
2.
Study the horizontal line of the cross lines with a loupe so that you can see the two dotted
lines.
The cyan line [A] is the pattern for the print head of the first row (for the cyan nozzles), the
yellow line [B] is the pattern for the print head of the first row (for the yellow nozzles).
If the two dotted lines overlap in the vertical direction, adjustment is not required. Proceed
to step 4-4.
If the two dotted lines do not overlap in the vertical direction, proceed to the next step to
perform print head front and back adjustment.
The standard value of deviation amount [C]:
Magenta, yellow, black, white, clear, primer nozzles: Less than 1/4 dots (15µm)
