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I
Move the lens to the normal (xl .0) position.(Electrically)
Match the indented
part
of the clutch connectionaear with the
arrow mak positiar "of the clutch speed shift gea~,
the 45T gear wth the M3 setscrew.
Dent
x+
\
conndon shaft
b.
Marking
and
.I..wn-ion(ear
uy~
ClutA speed shiftgear
(Removingthe clutchconnectiongear)
/
Clutchcon-ion
gea.
2. Copy lead edge Image location adjustment
(1) Place a scale against to the documentlead dge guide.
(2) Executetest command 50.
c + yo+ yo+ c + 5 + o + Psw
(3) Adjustingthe copy lead edge image location.
When this test command is ex~ut~,
tie machine stafis t.
warm up with the current~ used lead edge adjustmentvalue
on display. In the case of the SF-7350, the lens base moves to
the normal positfon.When the machine is ready for operation,
set the lead edge adjustmentvalue to 'O"and pushthe PSW to
make a copy. Measure the distance (L) from the c~y lead
edge image area to the Wad edge of the copy paper. Now, +
tain the lead edge adjustment value (RRS) with the following
formuh.
RRS = L x 4.35 + 10.87 (fractionmustbe roundd)
Enter the PSC va~e obtained and push the PSW. The enter~
f~ure b stored in the mem~
and a copy is produced.Check
the c~y for a bad edge image kss of 2.=1 mm.
L (mm)
T1
11111111111111
]1111111111111111111111
10
20
30
<lllJlllllllilll1lllllJllllllllJllll,lJJJll,lllJ,lll,lJh
I \
Scale
lead edge
\
b
Copy
lead edge
I
illllllllltllilllllllllllltl~lllllllllllltilililltllllllllllllllllllllllllllllllllllllllllllllllllllllilltilllllllll
4
Range of wpy lead edge image lossarea
1
(1.5 to3.5mm)
a–14
SF-?3m
SF-735O
(4) To carted the test command 50, pushthe CLEAR key.
To set the lead edge adjust value for each magnificationratb
for the SF-735O, enter the lead edge adjustvalue based on the
normal mode (xl ) bed edge adjustvalue.
(Procedure)
(5) Short pin 1 wfih pin 3 of the connectorCG bcated on the marn
PWB.
(6) Execute test command 59.
c + yo+ yo+ c + 5 + g + Psw
(~ Push the magnificationratio select key hvice. The xO.8 im
.dicator will come actie, then.
(8)
(9)
(lo)
(11)
(12)
(13)
(14)
Enter the value giv~ for xO.8in the table, then pushthe PSW.
When the CASS~E
FEED indicatorcame active, push the
magnificationratio select key just once. The xO.7 indicatortifl
now come active.
Enter the value given forxO.7in the tile, then pushthe PSW.
When the CASS~E
FEED indicatorcame active, push the
magnifkation ratiosebct key just once. The xl .24 indicatortill
now come active.
Enter the value given for xl .24 in the table, then push the
Psw.
When the CASS~E
FEED indicatorcame active, undo the
short of the pin 1 withthe pin 3 of the connectorCG.
Push the CLEAR key twiceto canceltest command.
Ex. Normal magnificationratiolead edge adjustvalue (3~
0.8 ~ 26
o.? +21
1.24 +47
Lead edge adjustvalue for each magnification ratio,(AB series)
SF-7350 only
,
X1.o
10
11
12
13
14
15
16
17
18
19
xo.a
6
7
8
8
9
10
11
12
13
13
XO.7
3
4
4
5
6
7
7
a
9
g
x1.24
16
18
19
20
21
23
24
25
26
27
X1.o
20
21
22
23
24
25
26
27
2a
29
xO.8
14
15
16
17
17
18
19
20
21
21
XO.7
10
11
11
12
13
14
14
15
16
16
x1.24
29
30
31
32
34
35
36
37
39
40
X1.o
30
31
32
33
34
35
36
37
38
39
xO.8
22
23
24
25
25
26
27
2a
29
29
XO.7
17
18
18
19
20
21
21
22
23
23
x1.24
41
42
44
45
46
47
48
50
51
52
X1.o
40
41
42
43
44
45
46
47
48
49
xo.a
30
31
32
33
34
34
35
36
37
38
XO.7
24
25
25
26
27
2a
2a
29
30
30
x1.24
53
55
56
57
58
60
61
62
63
a5
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