MUTOH spitfire 90 - Page 293

Spitfire – Maintenance Manual
293
AP-74096, Rev. 1.0, 09/06/05
(2) Panel unit Make
sure that the
connections of the
panel cable
connectors at the
assembly side and
the Mainboard
assembly side are
good.
• Check the panel
cables for skewed
insertion.
• Make sure that
they are securely
locked.
• Redo the
connections of the
following
connectors.
• Mainboard : J105
• Panel unit : J301
→ Replacing the
Mainboard
assembly,
HDD_Extension
board assembly,
HEAD_DRV board
assembly and
cooling fan
assembly.
(3) Check if “Set
Paper” is displayed
on the LCD when
the pressure arm is
at the lower
position.
• Redo the
connections of
Mainboard
assembly
connectors J123
and J124.
• Replace the
transmission
photosensor at the
lever.
→ Replacing the
Mainboard
assembly,
HDD_Extension
board assembly,
HEAD_DRV board
assembly and
cooling fan
assembly.→
Replacing the
transmission
photosensor.
(4) Check if the
detection function of
the P_REAR sensor
assembly is proper
via “Test: Sensor” of
the self-diagnostic
function.
• Redo the
connections of
Mainboard
assembly
connectors J128
and J129.
• Replace the
P_REAR sensor
assembly.
→ Replacing the
Mainboard
assembly,
HDD_Extension
board assembly,
HEAD_DRV board
assembly and
cooling fan
assembly.→
Replacing the
P_REAR_R sensor
and P_REAR_L
sensor assembly
10 Operation does not stop even if
the front cover is opened.
(5) The Mainboard
assembly may have
a problem.
• Replace the
Mainboard
assembly.
→ Replacing the
Mainboard
assembly,
HDD_Extension
board assembly,
HEAD_DRV board
assembly and
cooling fan
assembly.
11 Key inputs via operation panel
are disabled.
(1) Check the
operation panel
cover for breakage
and contamination.
• Replace the
operation panel
cover.
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