Sharp MX-6500N / MX-7500N (serv.man24) Service Manual ▷ View online
MX-7500N DISASSEMBLY AND ASSEMBLY 10 – 25
3)
Remove the screw of the positioning unit. Check to confirm
that the arrow marks of the positioning release button are
aligned together, and push the positioning release button to
open the positioning unit.
that the arrow marks of the positioning release button are
aligned together, and push the positioning release button to
open the positioning unit.
CAUTION: When the power is turned OFF normally, the arrow
marks of the positioning release button are aligned. If,
however, the power is abruptly interrupted such as pull-
ing the power cord during operation, the arrow marks
may not be aligned. In such a case, turn the positioning
release button clockwise to align the arrow marks.
however, the power is abruptly interrupted such as pull-
ing the power cord during operation, the arrow marks
may not be aligned. In such a case, turn the positioning
release button clockwise to align the arrow marks.
If the operation is executed without aligning the arrow
marks of the positioning release button, the primary
transfer belt may be damaged.
marks of the positioning release button, the primary
transfer belt may be damaged.
CAUTION: Press the positioning release button securely before
opening the positioning unit.
4)
Remove the front cover and the left cabinet.
5)
Remove the screw, and remove the cover.
6)
Remove the screw and the snap band and the E-ring and the
bearing, and remove the gear cover.
bearing, and remove the gear cover.
7)
Remove the screw, and remove the cover.
4
1
1
2
3
3
2
1
3
3
4
3
1
3
1
5
1
2
6
4
1
2
3
1
MX-7500N DISASSEMBLY AND ASSEMBLY 10 – 26
8)
Close the positioning unit. Remove the screw, and open the
positioning unit again.
positioning unit again.
9)
Remove the screw, and remove the positioning unit.
CAUTION: When the positioning unit is installed, the hook of the
positioning unit is jumped by the spring. Therefore,
press the unit downward with your fingers to engage it
with the main body and install.
press the unit downward with your fingers to engage it
with the main body and install.
(3)
Waste toner transport unit
1)
Remove the LCC transport unit.
2)
Remove the positioning unit.
3)
Remove the snap band. Disconnect the connector from waste
toner transport unit. Remove the screw, and remove the waste
toner transport unit.
toner transport unit. Remove the screw, and remove the waste
toner transport unit.
O. Fusing section
(1)
Fusing unit
1)
Open the right door unit.
2)
Release the lock. Remove the screw, and pull out the fusing
unit to the right side.
unit to the right side.
3)
Lift the front side of the fusing unit, store the rail in the front
side, then hold the handle of the unit to remove.
side, then hold the handle of the unit to remove.
Check to confirm that the fusing pressure is released.
If the pressure is not released, the fusing unit cannot be
removed.
removed.
2
1
1
1
2
1
3
1
2
No.
Name
1
Fusing unit
MX-7500N DISASSEMBLY AND ASSEMBLY 10 – 27
The pressure lever is in front of the dotted line section.
(No pressure is applied.)
(No pressure is applied.)
The pressure lever is over the dotted line section.
(A pressure is applied.)
(A pressure is applied.)
[For MX-RB14, LC13 installed]
1)
Remove the cap from the top screw.
2)
Remove the screw (x3).
3)
Remove the left top cover.
P. Paper exit/Reverse section
(1)
Right door unit
1)
Release the lock. Open the right door unit.
2)
Remove the waste toner tray.
1
2
2
3
1
2
No.
Name
1
Right door unit
2
Paper exit unit
MX-7500N DISASSEMBLY AND ASSEMBLY 10 – 28
3)
Remove the screw, and remove the right door upper cabinet
and the right door front cabinet.
and the right door front cabinet.
4)
Remove the screw. Remove the rail from step screw, and
remove the right door unit.
remove the right door unit.
(2)
Paper exit unit
1)
Remove the fusing unit.
2)
Remove the paper holding arm and the actuator.
3)
Remove the screw, and remove the cover.
4)
Disconnect the connector. Remove the screw, and remove the
paper exit unit.
paper exit unit.
1
3
3
2
4
1
2
1
2
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