Date: Apr. 27, 1993
COPIER : SF-2022
1. PREVENTING A 75MM PITCH BLUR WITH A NEW PIN IN USE
2. CHANGING IN THE FABRIC SHEATH FOR PRODUCTIVITY
ENHANCEMENT
3. AVOIDING A LEEWAY IN THE DV DRIVE SHAFT
1. Preventing a 75mm pitch blur with a new pin in use
1.Model name: SF-2022/2027
No. : SP-1570
2.General: Owing to a play in the pin and the gearwheel at the drum drive block of the
main drive unit, it m ay probably c ause an occurrence of a 75mm pitc h blur
toward the paper moving direction. To avoid this, a change is made to the stop
pin.
3.Phenomenon: A 75mm pitch blur m ay occur towards the paper m oving direct ion. This would
not occur when copying normal characters, but may occur when making a copy
of an original that has grid on it.
4.Description: Change is made to the pin as described next to get rid of the play.
• φ3-10 stop pin φ3-11 waved split spr ing pin
(LPINS0155FCZZ) (LPINS0278FCZZ)
• φ3-9.5 st raight split spring pin φ3-9.5 waved s plit spring pin
(LPINS0262FCZZ) (LPINS0264FCZZ)
SHARP CORPORATION Reprography Division
1/4
Green
C
Changed: LPINS0262FCZZ
↓
LPINS0264FCZZ
Changed: LPINS0155FCZZ
↓
LPINS0278FCZZ
5.Action: (Factory action)
This pin stays the same as is now.This pin stays the same as is now.
Since February 1993.
2. Changing in the fabric sheath for productivity enhancement
1.Model name: SF-2022/2027/2035/CM11/D19/D20/D21
2.General: Change is made to the structure of t he fabric sheath due t o the followi ng
reason.
3.Reason: To achieve productivity enhancement.
4.Description: Change is made to the fabric sheath of the paper feed unit as described next.
2/4
5.Action: (Factory action)
Front side
Only this area
is covered.
Shape changed
The sheath is now changed to
cover entire wire area to cover
only the bent area.
Rear side
From April 1993.
3. Avoiding a leeway in the DV drive shaft
1.Model name: SF-2022/2027/2035
2.General: Change made to the washer and a DV drive holding plate is added t o ban
leeway of the DV drive shaft.
3.Reason: To prohibit leeway of the DV drive shaft.
4.Description: The washer is replaced with a DV drive shaft holding plate-2 and a drive
holding shaft is added.
DV drive shaft holding plate-2
(LPLTM4451FCZZ)
∗Note the installing direction.
Shape changed
Add
DV driveshaft holding plate.
(LPLTM4448FCZZ)
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5.Action: (Factory action)
Since February 1993 for SF-2022 and SF-2027.
Since the first producti on unit f or SF-2035.
Ref.
Model
No.
SF-2022
1
SF-2022
2
SF-2022
3
SF-2035
SF-2022
<Interchange>
1. Interchangeable. 4. Not interchangeable.
2. C urr e nt t y pe c a n be u s ed i n place of n ew type .
New ty pe cann ot be us ed in place of curr ent type .
3. C urr e nt type c a nn ot b e us e d in p l ac e o f ne w ty p e.
New t y pe c a n be u s ed i n pl a ce of cur ren t type.
Parts m ar ke d wi th “ ” is im p ort an t fo r m ain ta in i ng t he sa fe ty of t he s e t. B e sure to rep lac e t he s e pa rts wi th
specified ones for maintaining the safety and performance of the set.
name
2027
2027
2035
CM11
D19
D20
D21
2027
2027
Version P/G No.
20 -3
20 — LPINS0278FCZZ AB
20 -47 LPINS0262FCZZ Quantity changed AB
20 — LPINS0264FCZZ AB
26 -20
40 -20
All
66 -20
22 -4
19 -4
19 — LPLTM4448FCZZ AC
!
Current parts New parts
Parts code Parts code
LPINS0155FCZZ Quantity changed AA Stop pin (φ3X10)
PCOVP1154FCZZ PCOVP1154FCZ1 AD Fabric sheath ’93/4 1
LX-WZ0031FCZZ LPLTM4451FCZZ AB
Price
rank
5. Interc ha ng ea ble i f r ep l ace d wi th s a m e typ es of
relate d pa r ts in us e.
6. Others.
Parts name
Wave split spring
pin (φ3X11)
Straight split spring
pin (φ3X9.5)
Wave split spring
pin (φ3X9.5)
DV drive shaft
holding plate-2
DV drive shaft
holding plate
Effective
time
’93/2
’93/2 3
Since
the first
production unit
’93/2 —
Inter-
changeability
—
—
—
—
1
Note
Q’ty:
2 to 1
Q’ty: 1
Q’ty:
2 to 1
Q’ty: 1
Parts
Guide
correct
on
4/4
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