Brother International HL-3400CN Service Manual - Page 286
DCN4-1
UPC - 012502526223
View all Brother International HL-3400CN manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 286 highlights
CHAPTE8RTROUBLESHOOTING Error Code E3 Concerned Part Drum HP Sensor OYES Is a belt cartridge properly installed ? Does a transfer drum rotate lightly ? OYES Confirm the connection of connector.
CHAPTER
8 TROUBLESHOOTING
Error
Code
E3
Concerned
Part
Drum
HP
Sensor
Is
a
belt
cartridge
properly
installed
?
O
YES
Does
a
transfer
drum
rotate
lightly
?
OYES
NO
NO
Re
-install
or
replace
the
belt
cartridge.
Confirm
the
connection
of
connector.
<s
DCN4
of
I0D1
properly
connected
with
a
connector
of
drum
HP
sensor
NO
Is
an
encoder
plate
deformed
?
Is
a
rotation
torque
excessive
?
V
Check
the
voltage:
+5V-1
0
Is
the
voltage
+5V
between
DCN4-1
and
3
?
Is
the
voltage
+5V
between
DCN2-1
and
2
?
NO
Replace
a
low
voltage
power
supply
(LVPS).
V
Is
E3
error
cleared
?
4
T
YES
Connect
them
properly
0
YES
—
IPReplace
the
transfer
drum.
0
V
Is
E3
error
cleared
?
YES
V
Is
E3
error
cleared
?
YES
po
l
Job
is
complete.
YES
01
Replace
the
drum
HP
sensor.
0O
I
YES
pi
Replace
the
IOD1
PCB.
Job
is
complete.
4
V
Is
E3
error
cleared
?
NO
V
Replace
the
MCTL
PCB.
MCTL
1LC
N
®
31
LVPS
ACN1
1
2
1OD1
HPSEN-N
31
SGND
DCN4
DCN1
DCN2
2
Drum
Encoder
Sensor
0
(EN)
Relay
connector
1
+5V-1
2
HPSEN-N
3
SGND
1
2
3
-
1
2
3
8-28