Head Precision Adjustment (Slant); Head Slant Adjustment - MUTOH spitfire 90 Maintenance Manual

7.7. HEAD PRECISION ADJUSTMENT (SLANT)

This section explains the procedure for adjusting the head angle.
When replacing the head assembly, use the following procedure to adjust the head angle and head
forward/rear position. See also technical bulletin 085.

7.7.1 Head slant adjustment

Step 1 :
Start the self-diagnostic function.
Notes :
Step 2 :
Select "Adj:HeadSlant".
Step 3 :
Print "Slant" pattern.
If dotted lines on pattern CW and CCW are not a straight line, which you can check with a
magnifying glass (enlargement of at least 10), please go to step 4.
Notes :
When the printing pattern is printed, you will only see lines, and no notifications of ink
channels. The head sequence shown below.
1A, 1B, 2A, 2B, 3A, 3B, 4A, 4B
Step 4 :
Loosen the screw (with one turn) fixing the head stationary plate.
Step 5 :
Make adjustments until amount of CW and CCW offset are identical.
Refer to "Self-Diagnosis Function"
No.
1 Screw (M2.5x5) fixing the head stationary plate
2 Angle adjustment screw
3 Front and back adjustment screw
Part
223
Spitfire – Maintenance Manual
AP-74096, Rev. 1.0, 09/06/05