Head Accuracy Adjustment; Head Alignment (Horizontal Height) - MUTOH ValueJet 1604 Service Manual

VJ-1604 Maintenance Manual

7.8 Head Accuracy Adjustment

This section describes the procedure to adjust the head slant.
When you have removed and installed the head assembly, such as head assembly replacement, always adjust
the head slant following the steps below.
7.8.1

Head Alignment (Horizontal Height)

This section describes the procedure to adjust the head slant in horizontal direction.
When you have removed and installed the head assembly, such as for head assembly replacement, always
adjust the head slant and depth following the steps below.
Before starting adjustment, remove the following parts.
• CR board cover:
Adjust the horizontal height of the head alignment before adjusting the vertical alignment slant of
head alignment.
In this procedure, align the print head in the direction shown below.
1. Start the plotter in the self-diagnosis function mode and print the adjustment patterns in "Head Slant:
Slant 1".
"5.7.3 Head Slant Check Menu" p.5-28
"4.8.2 Removing CR Board Cover" p.4-107
Print head
Lateral view
7-35
7 Adjustment
Rev.-05