Read Sharp MX-C250 / MX-C250E / MX-C250F / MX-C250FE / MX-C250FR / MX-C300F / MX-C300W / MX-C300WE / MX-C300A / MX-C300WR (serv.man61) Technical Bulletin online
Technical Report
DIGITAL FULL COLOR COPIER(OPTION) : MX-C250E/C300W, etc
No. : CCE-1287
Date : Mar. 10, 2014
C
Document Systems Unit
1/1
SHARP CORPORATION
FUSING RELEASE LEVER
NEWLY SET UP AS SERVICE PARTS
NEWLY SET UP AS SERVICE PARTS
1. Model Name: MX-C250/C250E/C300E/C250F/C250FE/C300F/C300W/C300WE,
MX-C300P/C300PE/C300PL
2. Symptom:
Repeated movement of contacting and releasing with pressure between the fusing rollers
may cause the damage to the fusing release lever.
3. Description:
Modified fusing release lever with the improved strength has been newly set up as the
service parts and it becomes possible to replace it individually.
For
replacement
procedure,
please see the attached sheet.
- Fusing release lever
4. Parts Action:
Ref.
No.
Model
name
Version P/G No.
Current parts
New parts
Price
rank
Q’ty Parts
name
Effective
time
Inter-
change-
ability
Parts code
Parts code
1
MX-C250
MX-C250E
MX-C250F
MX-C250FE
MX-C300E
MX-C300F
MX-C300W
MX-C300WE
MX-C300P
MX-C300PE
MX-C300PL
MX-C250E
MX-C250F
MX-C250FE
MX-C300E
MX-C300F
MX-C300W
MX-C300WE
MX-C300P
MX-C300PE
MX-C300PL
ALL 20-
- MLEVP0154QSZ1
AD
2
Fusing
release
lever
-
-
<Interchange>
1. Interchangeable.
4. Not interchangeable.
2. Current type can be used in place of new type.
New type cannot be used in place of current type.
5. Interchangeable if replaced with same types of
related parts in use.
3. Current type cannot be used in place of new type.
New type can be used in place of current type.
6. Others.
Parts marked with "
" is important for maintaining the safety of the set. Be sure to replace these parts with
specified ones for maintaining the safety and performance of the set.
5
5.
12
12.
3
3.
Slide the rear lower PG with the caution
label of High-temperature affixed in the
direction of arrow.
Slide the rear lower PG with the caution
label of High-temperature affixed in the
direction of arrow.
10
10.
Remove the pressure SP from the
fusing release lever from both F/R, and
pull it out from the area indicated with
red circle of the left picture.
Remove the pressure SP from the
fusing release lever from both F/R, and
pull it out from the area indicated with
red circle of the left picture.
(For both
F/R)
For detail, see the picture of No.11.
For detail, see the picture of No.11.
4
4.
Pull the rear lower PG toward you while
sliding it at Step 3 like the left picture so
that the rear lower PG can be removed.
Pull the rear lower PG toward you while
sliding it at Step 3 like the left picture so
that the rear lower PG can be removed.
*The spring is attached at R side. Keep
it to avoid the loss.
*Conduct the work while the rear lower
PG is removed. Otherwise, the
pressure roller may be damaged.
it to avoid the loss.
*Conduct the work while the rear lower
PG is removed. Otherwise, the
pressure roller may be damaged.
11
11.
Like shown in the left picture, the
pressure SP is hooked at Step10 but the
fusing release lever can be removed by
dismounting the pressure SP from the
fusing frame.
Like shown in the left picture, the
pressure SP is hooked at Step10 but the
fusing release lever can be removed by
dismounting the pressure SP from the
fusing frame.
●
Fusing release lever - Replacing Manual (Disassembling)
1
1.
Place the fusing unit while the caution
label of High-temperature is facing
toward you.
The picture of No.2 is the enlarged view
of the area indicated with red circle.
Place the fusing unit while the caution
label of High-temperature is facing
toward you.
The picture of No.2 is the enlarged view
of the area indicated with red circle.
8
8.
Reverse the fusing unit 180-degree
from Step 7. The picture of No.9 is the
enlaged view of the area indicated with
red circle.
Reverse the fusing unit 180-degree
from Step 7. The picture of No.9 is the
enlaged view of the area indicated with
red circle.
2
2.
Remove the screw in the area indicated
with red circle of the left picture.
Remove the screw in the area indicated
with red circle of the left picture.
9
9.
Remove the pressure SP hooked to the
fusing frame in the area indicated with
red circle.
Remove the pressure SP hooked to the
fusing frame in the area indicated with
red circle.
(For both F/R)
7
7.
After removing the support SP at Step 6,
place the unit in the same direction as
Step1.
After removing the support SP at Step 6,
place the unit in the same direction as
Step1.
This is the end of
disassembling.
Place the fusing unit while the support
SP mounted to the lateral side is facing
toward you. (For both F/R).
SP mounted to the lateral side is facing
toward you. (For both F/R).
After removing the fusing release levers
(both F/R), the pressure roller lever
opens like the left picture.
(both F/R), the pressure roller lever
opens like the left picture.
6
6.
Remove the support SP
Remove the support SP
(For both F/R)
.
13
13.
Lift up the fusing release lever in the
area indicated with red circle of the left
picture and then remove it (For both
F/R).
Lift up the fusing release lever in the
area indicated with red circle of the left
picture and then remove it (For both
F/R).
4
4.
After inserting the pressure SP into the
hole of fusing frame in the area
indicated with green circle at Step 3,
hook it to the fusing release lever like
the left picture.
After inserting the pressure SP into the
hole of fusing frame in the area
indicated with green circle at Step 3,
hook it to the fusing release lever like
the left picture.
11
11.
* Spring mounting groove is in the area
indicated with blue circle of No.11.
Fit the spring mounted to the rear lower
PG into the groove.
indicated with blue circle of No.11.
Fit the spring mounted to the rear lower
PG into the groove.
2
2.
Once the pressure roller levers are lifted
up at Step1, hold them lightly by hands
to prevent from opening.
Once the pressure roller levers are lifted
up at Step1, hold them lightly by hands
to prevent from opening.
9
9.
Insert the boss of the rear lower PG into
the hole located on F side in the left
picture.
Insert the boss of the rear lower PG into
the hole located on F side in the left
picture.
3
3.
Insert the pressure SP into the hole of
the fusing frame in the area indicated
with green circle, and hook it to the
fusing release lever.
After hooking it to the fusing release
lever, hook it to the groove of fusing
frame.
Insert the pressure SP into the hole of
the fusing frame in the area indicated
with green circle, and hook it to the
fusing release lever.
After hooking it to the fusing release
lever, hook it to the groove of fusing
frame.
(For both F/R)
10
10.
After inserting the rear lower PG (F
side) into the fusing frame at Step 9,
mount the rear lower PG (R side) like
the pictures of No. 11 and 12.
After inserting the rear lower PG (F
side) into the fusing frame at Step 9,
mount the rear lower PG (R side) like
the pictures of No. 11 and 12.
●
Fusing release lever - Replacing Manual (Assembling)
1
1.
After replacing the fusing release lever,
lift up the pressure roller levers at
After replacing the fusing release lever,
lift up the pressure roller levers at
both
F/R
like the left picture.
8
8.
Insert the boss of rear lower PG in the
area indicated with red circle into the
hole of the fusing upper frame in the
direction of arrow.
As for the hole to be inserted, please
see Step 10.
Insert the boss of rear lower PG in the
area indicated with red circle into the
hole of the fusing upper frame in the
direction of arrow.
As for the hole to be inserted, please
see Step 10.
6
6.
Reverse the unit 180-degree from the
state of Step 5.
Lift up the fusing release levers at both
F/R sides in the areas indicated with red
circle and then make the situation under
pressure.
Reverse the unit 180-degree from the
state of Step 5.
Lift up the fusing release levers at both
F/R sides in the areas indicated with red
circle and then make the situation under
pressure.
13
13
Mount the screw of F side in the area
indicated with red circle.
Mount the screw of F side in the area
indicated with red circle.
7
7.
Hook the support SP to the hole of the
pressure roller lever and the hole of the
fusing frame on the lateral side.
Be sure to mount it for both F/R.
Hook the support SP to the hole of the
pressure roller lever and the hole of the
fusing frame on the lateral side.
Be sure to mount it for both F/R.
This is the end of
assembling.
5
5.
Check if the pressure SP is correctly
assembled. (For both F/R)
Check if the pressure SP is correctly
assembled. (For both F/R)
12
12.
Check that the spring mounted to the
rear lower PG is fit into the fusing frame
and also the boss is fit into the hole.
Check that the spring mounted to the
rear lower PG is fit into the fusing frame
and also the boss is fit into the hole.
