Sharp MX-FN10 (serv.man4) Service Manual / Technical Bulletin ▷ View online
1. Open the upper cover.
2. Remove the upper cover stay
Open the upper guide more than 90-degree
Unfasten the screws (x 2) and remove the upper cover stay.
while pushing it forward.
Springs that should be replaced.
3. Replace the springs.
Springs for countermeasure (x 2)
(3-1) Remove the current springs.
(3-2) Mount the springs for countermeasure.
1/2
FN10 Spring Replacement Procedure
Lower hook
Upper hook
Section where to hook.
(The plate springs of the rear side are fastened
together. When removing the upper cover stay
please be careful not to drop the plate springs.)
together. When removing the upper cover stay
please be careful not to drop the plate springs.)
Unhook the lower hook of the spring that is mounted.
Then pull the upper hook from the shaft and take it off.
Dispose of the removed springs.
Then pull the upper hook from the shaft and take it off.
Dispose of the removed springs.
Hook the lower hook.
4. Mount the upper cover stay.
Rear side: Plate spring + screw
2/2
Mount the upper cover.
Front side: Screw (x1)
Close the upper cover.
Be sure not to forget to set the shaft
of actuator.
of actuator.
Replaced springs.
Hook the springs to the outer side than the springs at the opposite side that
are hooked on the same shaft.
are hooked on the same shaft.
Hook the upper hook to the shaft.
4. Mount the upper cover stay.
Rear side: Plate spring + screw
2/2
Mount the upper cover.
Front side: Screw (x1)
Close the upper cover.
Be sure not to forget to set the shaft
of actuator.
of actuator.
Replaced springs.
Hook the springs to the outer side than the springs at the opposite side that
are hooked on the same shaft.
are hooked on the same shaft.
Hook the upper hook to the shaft.
4. Mount the upper cover stay.
Rear side: Plate spring + screw
2/2
Mount the upper cover.
Front side: Screw (x1)
Close the upper cover.
Be sure not to forget to set the shaft
of actuator.
of actuator.
Replaced springs.
Hook the springs to the outer side than the springs at the opposite side that
are hooked on the same shaft.
are hooked on the same shaft.
Hook the upper hook to the shaft.
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