MUTOH Rockhopper II series Maintenance Manual page 304

16 Mixed colour lines do not
overlap.
17 The positions of black and
colours are not aligned.
Rockhopper II series printers – Maintenance Manual
(8) Check if the
nozzle face is wiped
correctly.
(9) Check the
cleaning wipers for
contamination.
(10) Check if the QR
code is input
correctly.
(11) The head
assembly may be
damaged.
(12) The ink tube
may be damaged.
(13) The CR board
may have a
problem.
(14) The Mainboard
assembly may have
a problem.
(1) Check if the
tension of the steel
belt is properly
adjusted.
(2) Check the head
inclination and
height adjustments.
(3) Check the two-
way printing position
alignment for
problems.
(4) Check if CW
adjustments are
made correctly.
(5) Check if the QR
code is input
correctly.
305
• Using the wiper,
wipe the nozzle face
well.
• Using the provided
cleaning cloth for
cleaning the wipers,
slightly dampen it
with cleaning liquid
and wipe the
surfaces of the
cleaning wipers,
then recheck their
conditions by
performing the
cleaning operation.
• If the ink is solid
and does not come
off by wiping,
replace the wiper.
• Input the correct
QR codes.
• Replace the
damaged head
assembly
• Replace the ink
tube.
• Replace the CR
board assembly.
• Replace the
Mainboard
assembly.
• Adjust the steel
belt tension.
• Adjust the
inclination and
height of the head.
• Adjust the two-way
printing position
alignment.
• Perform the CW
adjustments.
• Input the correct
QR codes.
AP-74065, Rev. 1.2, 27/09/04
→ User's Guide
→ User's Guide.
→ Replacing the
cleaner
→ Head rank input
menu
→ Replacing the
print head assembly
and head tape
power cable.
→ Replacing the
steel bearer, tube
guide, CR tape
power cable and ink
tube.
→ Replacing the CR
board assembly.
→ Replacing the
Mainboard
assembly,
HDD_Extension
board assembly,
HEAD_DRV board
assembly and
cooling fan
assembly
→ Steel belt tension
adjustment
→ Head precision
adjustment
→ Repeatability
alignment menu
→ CW adjustment
menu
→ Head rank input
menu