MUTOH Rockhopper II 2H, Maintenance Manual

Page: 305 / 319

Rockhopper II series printers – Maintenance Manual
306 AP-74065, Rev. 1.2, 27/09/04
(6) Make sure that
the CR_ENC
assembly and the T
fence are not
interfering. • If they are
interfering with each
other, adjust the
installation positions
of the CR_ENC
assembly and the T
fence.
• If the adjustments
do not improve this,
replace the
CR_ENC assembly
and the T fence.
→
Replacing the T
fence.
→
Replacing the
CR_ENC assembly.
(7) The head
assembly may be
damaged. • Replace the
damaged head
assembly. →
Replacing the
print head assembly
and head tape
power cable.
(1) Check if the use
conditions are within
the normal
operation
conditions. • be sure to use the
product under the
operation
conditions. -
(2) Check if the
tension of the steel
belt is adjusted
correctly. • Adjust the steel
belt tension.
→
Steel belt tension
adjustment
(3) Check the T
fence for
contamination. • Clean the T fence
• If the contaminants
cannot be cleaned
up, replace the T
fence. →
Replacing the T
fence.
18 A limited line in the head travel
direction is not accurate (in the
main scanning direction)
A: Paper discharging direction
(4) The internal
process operation of
the Mainboard
assembly may be
malfunctioning. • Check the
operation again
after initializing
parameters and re-
inputting and re-
adjusting them. →
Parameter
initialization menu.
(1) Make sure that
the PF reduction
belt tension is
adjusted correctly. • Adjust the tension
of the PF reduction
belt. →
PF deceleration
belt tension
adjustment.
(2) Check the
rotation of the
pressure roller with
the pressure arm at
the raised position. • If the surrounding
area of the pressure
arm is contaminated
by paper, wipe it
with a soft
dampened cloth.
→
User’s Guide
19 Straight lines in the head travel
direction are not accurate
(straightness)
A: Paper discharging direction
(3) Check if rattles
are heard when the
carriage is moved
from side to side. •Clean the dust from
the carriage
bearings and roller
guide. When the
roller guide is
cleaned, apply a
light coat of grease
on the roller guide
using a cloth soaked
in grease spray.
• Replace the CR
cursor assembly →
Replacing the CR
cursor assembly.