Epson DFX-8500 All in One Printer User Manual


 
TROUBLESHOOTING
Rev. B
5-
7
3. Carriage operation is normal, but the self-test is printed incorrectly (1/3).
Reinsert correctly.
Y
e
s
S
T
A
R
T
N
o
Y
e
s
N
o I
s
the
fau
l
t
c
o
rr
e
c
ted?
E
ND
E
ND
P
e
r
fo
r
m
the
s
e
l
f
-
te
s
t.
A
r
e the
c
onne
c
to
r
s
li
s
ted
i
n
N
O
T
E
1
i
n
s
e
r
ted
s
e
c
u
r
e
l
y
?
N
o
Y
e
s
P
e
r
fo
r
m
the b
i
d
i
r
e
c
t
i
ona
l
p
r
i
nt
i
ng ad
j
u
s
t
m
ent.
N
o
Y
e
s
C
he
ck
p
r
i
nthead
c
ab
l
e
c
ont
i
nu
i
t
y
.
V
i
s
ua
ll
y
c
he
ck
p
r
i
nthead p
i
n
s
.
R
ep
l
a
c
e
an
y
bad pa
r
t.
I
s
the
fau
l
t
c
o
rr
e
c
ted?
Y
e
s
N
o
A
Does the
printer perform
self-test ?
Is there
any dot missing
or dragging ?
NOTE 1:
Check the following connectors:
Three head junction board connectors to printhead
CN1 of C204 MAIN board to head junction board
CN2 of C204 MAIN board to C204 DRV-B board
CN1 of C204 DRV-B board to printer mechanism