
17 Januar
y,
2003
T
R
O
U
BLESHOOTI
N
G GUI
D
E
4-
57
A
ction Re
quire
d
Direct
io
n
A
rea
S
ymp
to
m
Po
ssib
le
Cau
se
Output M
ode
S
P
M
ode
P
roc
edur
e /
Re
m
ar
k
s
Ent
ire
im
age
Color s
h
ifts
on th
e
entir
e
im
age an
d
am
ount of
s
hif
ts
is
alm
os
t the s
am
e at
fr
ont, c
enter
, a
nd
rear
s
ides
.
(R
ef
er
to patt
er
n 4
on p
age
4-
45 f
or
th
e
sy
mp
to
m.
)
Mai
n-
sc
an
regis
tr
at
ion is
no
t
co
rre
ct
ly
adj
us
ted.
- SP
5-
993-
010 (
Y
)
SP
5-
993-
011 (
M
)
SP
5-
993-
012 (
C
)
Meas
ur
e
the
gap
bet
wee
n t
he b
lac
k line
and
oth
er
co
lor
s (
Y
MC)
us
ing
a m
agn
ific
atio
n s
cope.
Con
ver
t th
e m
eas
ur
ed v
alu
e [
µ
m
] to [
dots
]
with
the
fo
llo
wing f
or
m
ula. T
hen, ad
d or
s
ubtr
ac
t
the c
a
lc
ul
ate
d
dot va
lue in the S
P
m
ode.
Cor
re
ct
ion
[do
ts
] =
Meas
ur
ed
val
ue [
µ
m
] /
21.
2
If
c
olor (
Y
MC) h
as
s
hif
ted t
o the
lef
t i
n rel
ati
on t
o b
lac
k,
add
the abo
ve va
lu
e
to the c
ur
rent
se
tti
ng.
If
c
olor (
Y
MC) h
as
s
hif
ted t
o the
righ
t i
n rel
ati
on t
o b
la
ck
,
subtr
ac
t the
ab
ov
e v
al
ue f
rom
the c
ur
rent s
etti
ng.
Examp
les
•
If
the m
agenta l
in
e has
s
h
ifted to
the
lef
t b
y 4
0
µ
m,
add
4 to
the c
ur
re
nt s
ett
ing
of
SP5-
9
93-
01
1
Cor
re
ct
ion
[do
ts
] = +(
40
/21.
2)
= Appr
ox
. +2
•
If
the m
agenta l
in
e has
s
h
ifted to
the
r
igh
t b
y 7
0
µ
m,
subtr
ac
t 3 f
rom
the c
ur
rent s
ettin
g of
S
P
5-
99
3-
011
.
Cor
re
ct
ion
[do
ts
] = -
(7
0/21
.2
) =
Appr
ox
. -
3
Mai
n-
sc
an
F
ront or
rear
T
he am
ount of
c
olor
sh
ift at th
e f
ront an
d
rear
s
ides
b
ec
om
es
gr
adua
lly
big
ger
to
w
ar
d t
he tr
ai
lin
g
edge
.
•
Sid
e f
enc
e
pos
ition
•
T
ransf
er
belt
pos
ition
- -
•
Chec
k if
the s
ide f
enc
es
of
the p
aper
tr
a
ys
ar
e
pr
oper
ly
pos
ition
ed.
If
ther
e
is
c
lear
a
nc
e b
et
w
e
en t
he
paper
and
the s
ide f
enc
es
,
this
c
aus
es
p
aper
t
o s
kew
dur
in
g pa
per
tr
a
ns
por
t.
•
Chec
k if
the tr
ans
fe
r belt
is
in c
or
rec
t p
os
iti
on,
if the
tens
io
n s
pr
in
gs
ar
e
pr
oper
ly
s
et,
or
if
the
pap
er
attr
ac
tio
n r
o
ller
is
pr
op
er
ly
in
st
al
led.
.
(
☛
3.7.
4 T
rans
fe
r Belt)