Samsung SCX-4500 Series, Service Manual

Page: 68 / 141

Adjustment and Troubleshooting
Service Manual
4-15
Samsung Electronics
Tech Mode Error Display Tech Mode Tests
TD
S
TM
TR
P
TR
P
TM
TD
S
Data Setup
DC
M
DC
C
DF
U
DC
M
DF
U
DC
C
Macine Test
MS
T
MD
T
MR
T
MP
T
MS
H
MS
T
MS
H
MP
T
MR
T
MD
T
[SH -
Shading
Te
s
t]
[SH -
Shading T
e
s
t]
[R
T
-
R
o
m
Te
s
t]
[DT
-
Dram
Te
s
t]
P
re
ss
P
o
w
e
r
->
Copi
e
s
-->
S
c
a
n
T
o
-->
UP
-->
S
ta
rt
to go to Mac
h
ine T
e
s
t Menu.
Follow
ing Menu w
ould be dis
p
lay
e
d af
ter
pr
es
s
ing
Po
w
e
r
-
>Reduce-
->
ScanT
o
k
e
y
s
equenc
e.
[RT
-
Rom
Te
s
t]
[PT
-
Pattern
Te
s
t]
[ST
-
Sw
itc
h
Te
s
t]
[DT
-
Dram
Te
s
t]
[ST
-
Sw
itc
h
Te
s
t]
[CM -
Clear
All
Mem
]
[FU -
Flas
h
Upgr
ade]
[RP -
Repor
t
Pr
int]
[M -
Mac
hine
Te
s
t]
P
re
ss
Po
w
e
r
-
>Copies-
->
ScanT
O
--
>St
a
rt
to go to Data Setup Menu. Follow
ing
Menu w
ould be dis
p
lay
ed af
ter
pr
es
s
ing
P
ow
er
->
C
opies
-->
S
c
a
n
T
O
k
e
y
se
q
uenc
e
.
[CM -
Clear
All
Mem
]
[CC - Clear
Count]
[FU - Flas
h
Upgr
ade]
[DS - Data
Setup]
[CC - Clear
Count]
P
re
ss
P
o
w
e
r-
->
Dow
n-->
S
ta
rt-->
Up
to s
e
t T
e
c
h
Mode. Us
e the s
a
m
e
s
e
quenc
e to c
hange the m
ode to us
e
r
m
o
de.
[PT
-
Patter
n
Te
s
t]
P
re
ss
P
o
w
e
r
->
Copi
e
s
-->
S
c
a
n
T
O
to go to Data Setup Menu. Follow
ing Menu
[DS -
Data
Setup]
[M -
Mac
hine
Te
s
t]
[RP -
Repor
t
Pr
int]