Sharp MX-7090N / MX-8090N (serv.man3) Service Manual ▷ View online
MX-8090N Heater kit 3 – 4
4)
Attach the left cabinet lower, and fix by the screw.
(2)
Attach the WH PWB
1)
Insert the supporter to the frame of the power unit, and attach
the WH PWB on it.
the WH PWB on it.
NOTE: Be careful not to break the PWB when mounting the
PWB to the supporters.
2)
Remove the harness from harness lifter, and connect the con-
nector into the WH PWB.
nector into the WH PWB.
3)
Remove the connector of NON-WH harness from the frame.
(For Europe only)
(For Europe only)
4)
Attach the connector of WH harness to the frame, and attach
the ground terminal by the screw (M4 x 6 Washer).
the ground terminal by the screw (M4 x 6 Washer).
Pass the WH harness through the wire saddle, and fix the
snap band to the frame.
snap band to the frame.
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MX-8090N Heater kit 3 – 5
5)
Pass the WH harness through the harness lifter.
Connect the WH harness to the AC power PWB, the WH PWB
and the heater switch.
Connect the WH harness to the AC power PWB, the WH PWB
and the heater switch.
C. Installation of the scanner heater kit
(1)
Assembling of the scanner heater unit
1)
Secure the marking position on the harness of the scanner
heater to the heater fixing plate with the banding band.
heater to the heater fixing plate with the banding band.
2)
Extend the harness, and secure the other position of it with
banding band.
banding band.
3)
Tighten the snap band and cut its tip to approx. 5 mm or less.
Slide the banding band head to the square hole.
NOTE: The banding band head and cut tip must not protrude
behind the heater fixing plate.
(2)
Attach the scanner heater unit
1)
Remove the screw, and remove the glass holder. Remove the
table glass. Remove the screw, and remove the SPF glass.
table glass. Remove the screw, and remove the SPF glass.
2)
Attach the clamp to the scanner frame.
NOTE: When installing, be careful to prevent damage of the
wire.
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MX-8090N Heater kit 3 – 6
3)
Remove two screws from the scanner bottom.
4)
Connect the harness of the scanner heater. Install the heater
fixing plate of the scanner heater unit, and secure it with the
screw (M3 x 4 Round-tipped).
fixing plate of the scanner heater unit, and secure it with the
screw (M3 x 4 Round-tipped).
5)
Install the scanner heater and secure it with the screw (M4 x 6
Bind machine screw). Pass the harness through the clamp.
Bind machine screw). Pass the harness through the clamp.
NOTE: The convex part of the scanner heater must be
inserted into the hole of the scanner frame.
6)
Tighten the loose scanner heater harness by pulling it in the
arrow direction and secure it with the snap band then cut its tip
to approx. 5 mm or less.
arrow direction and secure it with the snap band then cut its tip
to approx. 5 mm or less.
7)
Move the lamp unit by hand and check that it move smoothly in
all movable area.
all movable area.
NOTE: Check that there is no interference of the harness of
the scanner heater in the wire and the 2/3 mirror unit.
8)
Attach the SPF glass, and fix by the screw. Attach the table
glass. Attach the glass holder, and fix by the screw.
glass. Attach the glass holder, and fix by the screw.
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MX-8090N Heater kit 3 – 7
D. Installation of the LSU heater kit
(1)
Assembling of the LSU heater unit
1)
Hook pawls on Insulation holder to the LSU heater mount plate
and attach the Insulation holder.
and attach the Insulation holder.
2)
Attach LSU heater and fix it with screws (M3×5 S-tight) and
washers (3-8).
washers (3-8).
(2)
Attach the LSU heater unit
1)
Open the front cover.
2)
Open the tandem paper feed tray.
3)
Remove the screw, and remove the left cabinet upper.
4)
Remove the screw, and remove the cover.
5)
Disconnect the connector from LSU. Remove the screw, and
pull out the LSU.
pull out the LSU.
6)
Attach the LSU heater unit, and fix by the screw (M4 x 8 S-
tight).
tight).
7)
Connect the connector of LSU heater harness, and fix the
snap band to the frame.
snap band to the frame.
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