SHARP SP1669 Technical Report

Date: Dec. 29, 1993
COPIER : Z-88
No. : SP-1669
PARTS CHANGE (Z-88 / SF-2010)
1.Model name: Z-88 / SF-2010
2.General: Var ious parts have been changed in the models listed above. All such changes are
hereby reported.
3.Description: 1. Addition of edge stopper and change in MB cushion thickness and quantity. The lamp unit and mirror base of the optical unit in the machine sometimes come in contact during full scanning and return operations. This contact causes abnormal noise. To prevent this from occurring, an edge stopper has been added and the thickness and quantity of the MB cushions have been changed.
Eliminated MB cushion.
Lens shaft holder.
Added edge stopper. (LBSHC0306FCZZ)
Changed MB cushion. (PCUSS0273FCZZ (t2.5)
(PCUSS0273FCZ1 (t3.3)
(Action)
SF-2010 (USA):From 1993 April. All others: From 1993 June (including SMF).
SHARP CORPORATION Reprography Division
1/5
Green
C
2. Power cable connector attachment plate change. By changing the material of this part, washing of the part during production is no longer necessary, which improves productivity.
Old. New. LPLT M4404FCZ Z LPLT M4404FCZ1 (SECC T2. Washing process.) (SECC T2J. Not oil based.)
(Action)
From 1993 September production (including SMF).
3. BL PWB change. Black streaks have occurred in the side cut area of copies when carrying out reduction copy operations. To prevent this from occurring, the LED in the BL circuit board has been changed and the shape of the SL cover has been changed.
Old. New.
Changed.
BL PWB.
CPWBF0967FC31 CPWBF0967FC32
Changed.
(Action)
From 1993 mid-April production (including SMF).
4. Change in shaft M1. To prevent shaking of manual feed arm C, the hole for the location fixing pin for gear 20T of shaft M1 has been moved 0.5 mm inward. Note: As a temporary measure, 2 poly sliders have been added between manual feed
arm C and gear 20T, and a flat washer has been added between manual feed shaft socket C and the E ring.
2/5
Temporary: Added poly slider.
(LX-WZ2019SCZZ)
Changed shaft M1 (the hole for the location fixing pin has been moved 0.5 mm).
NSFTZ1844FCZZ
Manual feed arm C.
(Action)
Temporary: From the first production lot. Permanent: Natural conversion from 1993 January (from the first lot SMF).
Gear 20T.
NSFTZ1844FCZ1
Temporary: Added flat washer.
(LX-WZ0075FCZZ)
5. Change of helical gears 64 T and 26 T in the optical unit. To prevent image blurring, the inside diameter of helical gears 64 T and 26 T have been changed. (Blurring sometimes occurs from the plus tolerance between the inside diameters of the gears and the shaft.)
Helical gear 64 T (Parts Guide 5 - 107)
NGERH0918FCZZ NGERH0918FCZ1 (Quantity: 1).
Helical gear 26 T (Parts Guide 5 - 106)
NGERH0919FCZZ NGERH0919FCZ 1 (Quantity: 2).
Inside diameter φ8 φ7.93 ±0.02
+0.05 0
(Action)
From 1993 mid-December (including SMF).
6. Addition of spacers to PS detection block. The drum counter sometimes fails to register a count due to inadequate movement of the PS arm and the PS detection block. To prevent this from occurring, a spacer has been added to the PS detection block and the attachment position has been lowered, which increases the span of movement of the PS arm.
3/5
Attachment standard.
Attachment standard.
PS detection block spacer (t 0.5). (PSPAZ0611FCZZ)
PS detection block.
(Action)
USA: SF 2010: From 1993 mid-April. All other: From 1993 mid May (including SMF).
7. PD1 bracket holder change. Flush of the PD1 lever support unit of the bracket has occurred, obstructing the return movement of MS 1. To prevent this from occurring, R has been added to the MS 1 lever receiving unit.
4/5
MS1 Bracket (support unit).
P Diagram.
(Action)
From 1993 mid-June (including SMF).
MPD1 lever.
MS1 Lever fulcrum.
Added R 05.
Ref.
No.
1
Model
name
Z-88
SF-2010
Z-88
SF-2010
Version P/G No.
3
5-4
Current parts New parts
Parts code Parts code
Price
rank
LBSHC0306FCZZ AE Edge stopper.
Parts name
Effec-
tive
time
USA: ’93/4
Inter-
change-
ability
All
PCUSS0273FCZZ PCUSS0273FCZ1 AB MB cushion.
others: ’93/6
Note
Q’ty: 1
Q’ty:
2 to 1
2
3
4
5
6
7
Z-88
SF-2010
Z-88
SF-2010
Z-88
SF-2010
Z-88
SF-2010
Z-88
SF-2010
Z-88
SF-2010
8-5
6 -30
LPLTM4404FCZZ LPLTM4404FCZZ AD
CPWBF0967FC31 CPWBF0967FC32 AZ BL circuit board.
All
9 -15
5 -106 5 -107
5
6 -86
NSFTZ1844FCZZ NSFTZ1844FCZ1 AM Shaft M1.
NGERH0919FCZZ NGERH0919FCZ1 AC Helical gear 26 T. NGERH0918FCZZ NGERH0918FCZ1 AD Helical gear 64 T. 3 Q’ty: 1
PSPAZ0611FCZZ AB PS block spacer.
LHLDZ1121FCZZ LHLDZ1121FCZ1 AD
Main power cable connector attachment plate.
MS1 bracket holder.
’93/9 1
Mid-Apr.
1993.
Natural conver­sion from 1993 January.
Mid-Dec.
1993.
SF-2010: Mid-Apr. All others: Mid-May.
Mid-Jun.
1993.
<Interchange>
1. Interc ha ng ea bl e. 4. N ot i nt er ch an ge ab l e.
2. Current type can be used in place of new type. New type cannot be used in place of current type.
3. Current type cannot be used in place of new type. New type can be used in place of current type.
Parts marked with “ ” is important for maintaining the safety of the set. Be sure to replace these parts with
spec i fi e d on es fo r m ai n ta in i ng t he s a fe ty and pe r fo r ma nce o f th e s et .
!
5. Interchangeable if replaced with same types of relate d parts in use .
6. Others .
3
3
3 Q’ty: 2
Q’ty: 1
3
5/5
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