MUTOH spitfire 90 - Noise Problems

Spitfire – Maintenance Manual
308
AP-74096, Rev. 1.0, 09/06/05
9.3.4. Problems relating to noise
No. Phenomenon Check point Action Refer to
(1) Check the
surroundings of the
suction fan
assembly for
obstructions and
foreign objects.
• Remove
obstructions and
foreign material.
→ Replacing the
suction fan
assembly.
(2) Check the
cables for damage
and make sure that
the connector
connections are
good.
• If damage is
found, replace the
appropriate parts.
-
(3) The suction fan
assembly may have
failed.
• Replace the
suction fan
assembly.
→ Replacing the
suction fan
assembly.
(4) The Mainboard
assembly may have
failed.
• Replace the
Mainboard
assembly
→ Replacing the
Mainboard
assembly,
HDD_Extension
board assembly,
HEAD_DRV board
assembly and
cooling fan
assembly
1 There is noise when the paper is
loaded.
(5) The power
supply board
assembly may have
a problem.
• Replace the power
supply board
assembly.
→ Replacing the
power source board
assembly.
2 You hear some noise during
printing wait.
(1) Check the area
where there is noise
from for obstruction
and foreign
materials.
• Remove the
obstructions and
foreign materials.
-
(1) Check if the high
pitch sound emitted
while ink is
discharging during
printing, is not
confused with the
noise.
• Follow the
descriptions in the
specifications.
- 3 You hear some noise when the
head is moving from side to
side.
(2) Check the
screws on the cover
for looseness that
causes noise.
• Re-tighten the
screws.
→ Removing the
cover.