MUTOH Rockhopper II series Maintenance Manual page 162

If not, please proceed to step 5.
Step 5 :
Loosen the screw with 1 turn, which secures the Head Fixing Plate.
Step 6 :
When the nozzles are not in one row, adjust the head front/back position by moving the Head
Front/Back Adjustment Screw the manner shown below. First adjust nozzle row A (1A, 2A, 3A,
4A). When adjusted perfectly, nozzle row B should automatically be adjusted. But in practice this
isn't always a fact. When your determine a small misalignment after adjusting A well, readjust
again until all nozzles of row A and B are perfectly aligned.
NOTE :
We only give an example for one colour combination. Please refer to "Operation
Procedure Labels" in the Maintenance Manual where you can find the other possible
colour combinations.
Step 7 :
Tighten the screw which secures the Head Fixing Plate.
Step 8 :
Repeat step 1 to 7 until the adjustment is correct.
Notes :
No.
1 Head Fixing plate securing screw
2 Front/Back Adjustment Screw
Please note that you also have a third menu in head slant. Notably the check menu.
With this pattern, it is possible to compare every front and back position of every
head to each other
Rockhopper II series printers – Maintenance Manual
Part
163 AP-74065, Rev. 1.2, 27/09/04