MUTOH Rockhopper 38, Maintenance Manual

Page: 232 / 258

Rockhopper 38 – Maintenance Manual
232
AP-74038, Rev. 1.1, 25/01/05
No Message N° Checkpoint Action
1.1 • Is there any mistake
in the rank of the head
that is actually
installed and the rank
that is recorded?
→ Enter the rank correctly.
1.2 • Is the problem with
the black head tilt
adjustment?
→ Adjust it.
1.3 • Is the problem with
the color head tilt
adjustment?
→ Adjust it.
1.4 • Is the steel belt
tension adjusted
properly?
150 g ± 20 g
→ Re-adjust steel belt tension.
1.5 • Is the Y drive pulley
set screw loose?
→ Re-tighten the set screw
securely.
1.6 • Is there a problem
with the reciprocal
printing position
alignment?
→ Adjust it.
1.7 • Is there a problem
with the CW
adjustment?
→ Adjust it.
1.8 • Is the T fence dirty? → Clean it.
→ If it is still dirty or scarred
after cleaning, replace it.
1.9 • Although the step
pattern of the self-
diagnostic "Head
Nozzle Check" is well
adjusted, if the vertical
lines of the "Black
Head Tilt Check" do
not join, carry out the
following tasks.
→ Replace the cursor plate
spring, steel flexible belt assy
and flexible plate H.
1 • Inaccurate straight line in the
direction
of media feed (joining precision Y)
CAUTION: The three items must be replaced as a set.