Samsung CLX-9350ND - Troubleshooting

7. Trouble
s
7. Troubleshooting
This chapter describes how to troubleshooting the p
r
approaches:
■ A step-by-step verification procedure that syste
m
printer are properly functioning until a problem is
7.1 Procedure for checking
printer
are
properly
functioning
until
a
problem
is
■
A
n error code detail table shows the error codes
,
7.1.1 S
y
stem
p
ower-u
p
se
q
uence
yp
pq
The following lists the chain of events that occur whe
n
You can follow this list as one means of determining
w
When the power switch is turned on, these events oc
c
. The engine control board checks its RAM.
.
A
ll the engine fans are turned on to ensure they wo
r
Th f h ( h l l ) i i d h
.
Th
e
f
user
h
eater
(
a
h
a
l
ogen
l
amp
)
i
s act
i
vate
d
to
he
. The position of each toner cartridge is checked to e
. A print engine checks to see that the imaging unit, t
installed.
. The engine motors are rotated to ensure that their r
o
. The transparency film sensor and the image densit
y
they each emit.
. A check is made to determine whether any paper is
. The print engine checks the level of toner in each t
o
. After the fuser reaches its idle temperature, a color
. The printer is placed on line in its READY state.
. The print engine is initialized. If the startup page fe
a
with the printer, the printer prints a startup page.
Service Manual
CLX-9250/9350 series
7
-
s
hooting
r
inter. Troubleshooting is explained using two
m
atically confirms that particular components of the
found
symptoms
found
.
,
their possible causes, and troubleshooting.
n
you turn on the printer.
w
hether the printer is operating correctly.
c
ur:
r
k properly.
hh d ll
e
at up t
h
e
h
eate
d
ro
ll
er.
nsure they are in their parked positions.
he paper feeder and the transfer unit are
o
tation sensors are detected.
y
sensors are “tuned” for the amount of infrared light
jammed in the printer.
o
ner cartridge.
correction cycle is performed.
a
ture has not been disabled and no error occurred
SAMSUNG ELECTRONICS
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1