MUTOH ValueJet 1604 Service Manual page 250

5 Self-Diagnosis Mode
5. After mechanical adjustment, make the machine print out head nozzle check patterns again.
[>] key
[>] key
(2) Vertical Direction Checking
This menu prints out a sample printing to check for head slant in the vertical direction.
To perform head slant check, follow the steps below.
1. Set media as necessary.
2. After media is set, the machine prints out head slant check patterns in the following modes.
• 1 pass, Uni-D
• PF: 360 dpi, CR: 360 dpi
3. Check the printed head slant check patterns. Checking items are as follows:
A: Check the vertical slant angle at this point.
B: Media feed direction
C: OK
D: Move the vertical-slant adjusting cam to the right.
Rev.-05
Finish printing
[<] key
[<] key
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VJ-1604 Maintenance Manual
Display during adjustment printing
Finish printing
Output pattern