Sharp MX-C301 / MX-C301W (serv.man19) Service Manual / Technical Bulletin ▷ View online
SHARP CORPORATION
Office Solutions Business Unit
C
Technical Report
DIGITAL FULL COLOR COPIER (OPTION): MX-C300E/C300F etc.
No. : CCE-1712
Date : Mar. 29, 2017
CHANGE OF RSPF UNIT PAPER FEED SHAFT
1. Model Name: MX-C300E/C300F/C300W/C300WE,
MX-C301W/C301
2. Description:
(1) Due to the large looseness of paper feed roller section of RSPF unit, the clutch
spring gets stuck in the section between Paper feed roller and the clutch boss,
which may lock Paper feed roller. As the countermeasure, Paper feed shaft
has been changed.
(2) For the improvement of serviceability, RSPF paper feed shaft unit with the
parts as shown in yellow in the following illustration being assembled have
been set up as the service parts.
Location where Paper feed shaft is used and the location where RSPF paper feed
shaft unit is set up.
(Only MX-C300W series is illustrated as reference.)
(Excerpt from Parts Guide 9RSPF unit 3)
(Excerpt
from
Parts
Guide
8RSPF
unit2)
Paper feed shaft
RSPF paper feed shaft
setting parts
P/G
No.
Parts name
9-2
Spring pin
9-3
Pick up coupling
9-4
Pickup spring
9-5
Pick up shaft
9-6
One way coupling
9-7
Pick up holder R
9-8
Resin E ring
9-9
Paper feed roller
9-10
Clutch spring
9-11
Clutch boss
9-12
Idle gear
9-13
Pick up drive gear
9-14
Pick up roller
9-15
Paper feed shaft
9-44
Poly slider
8-11
Stopper drive
spring
spring
8-12
Paper feed drive
gear
gear
8-34
Poly slider
- Item of change
3. Action:
(1)・(2) From mid-December 2016 production
4. Parts Action:
Ref.
No.
Model
name
Destination P/G No.
Current parts
New parts
Price
rank
Q'ty Parts
name
Effective
time
Inter-
change-
ability
Parts code
Parts code
1
MX-C300E
MX-C300F
MX-C300W
MX-C300WE
MX-C300F
MX-C300W
MX-C300WE
ALL
9-15
NSFTZ0202QSZZ
NSFTZ0202QSZ1
AL
1 Paper
feed
shaft
2016/12
Mid
3
2
-
CHLDZ0177US51
BC
1
RSPF paper feed shaft
-
1
MX-C301W
MX-C301
MX-C301
12-15
NSFTZ0202QSZZ
NSFTZ0202QSZ1
AL
1 Paper
feed
shaft
3
2
-
CHLDZ0177US51
BC
1
RSPF paper feed shaft
-
<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.
Before change:
2.5mm
After change:
1.6mm
2.5mm
After change:
1.6mm
Display