Problems Relating To Paper Feed - MUTOH spitfire 90 Maintenance Manual

9.3.2. Problems relating to paper feed

No. Phenomenon
1 The paper comes off at paper
set initialization or during the
printing operation.
2 The paper is fed askew or
meanderingly at paper set
initialization or during the
printing operation.
3 The paper is wrinkled at paper
set initialization or during the
printing operation.
4 The paper jams up at paper set
initialization or during the
printing operation.
5 After the paper set initialization,
the paper size is detected
incorrectly.
Check point
(1) Check if the
P_REAR sensor
assembly and
P_EDGE sensor
assembly are
operating correctly
via "Test: Sensor" of
the self-diagnostic
function
(2) Check the platen
for contamination by
paper dust and ink.
(3) Check the
rotation of pressure
roller with the
pressure arm at the
raised position.
(4) Check paper
guide F for
significant
deformation, flaws,
foreign material, etc.
(5) Is the flange
properly installed?
(6) Check the rollers
of the paper
receiver for flaws
and wear that may
hinder the rotation
of the scroller.
(7) Check the
scrollers for bends.
295
Spitfire – Maintenance Manual
Action
• Check if the
connections of the
following
connectors.
• Mainboard
assembly :
J128/J129, J137-
J152
• CR board : J201-
J261
• Adjust the
sensitivity of the
P_EDGE sensor
• Replace the
P_REAR sensor
assembly and
P_EDGE sensor
assembly
• If the platen is
contaminated by ink
or paper dust, wipe
off with a damped
soft cloth.
• If the surrounding
area of the pressure
roller is
contaminated by
paper dust and
waste paper, wipe
off with a damped
soft cloth.
• If foreign materials
such as wastepaper
are found on the
paper guide F,
remove them.
• Replace the paper
guide F.
• Securely insert
flanges into the
paper tube for the
roll paper.
• Replace the rollers
of the scroller.
• Replace the
scrollers.
AP-74096, Rev. 1.0, 09/06/05
Refer to
→ Replacing the
Mainboard
assembly,
HDD_Extension
board assembly,
HEAD_DRV board
assembly and
cooling fan
assembly.
→ Replacing the CR
board assembly
→ media sensor
sensitivity
adjustment
→ Replacing the
P_REAR_R sensor
and P_REAR_L
sensor assembly→
Replacing the
P_EDGE sensor
assembly.
→ User's Guide
→ User's Guide
→ Removing media
guide F.
→ User's Guide
→ Replacing the
scroller R assembly.
→ Replacing the
scroller L assembly.
→ User's Guide