Brother International HL-3400CN Service Manual - Page 295
Zfan0n-p, 0zfan0n-p, Ozone, 0zfan
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HL-3400ON SERVICE MANUAL Error Code Concerned Part F2 Fan Motor (OZFAN) Confirm the connection of a fan motor connector. 4 Is ECN5 of 10D2 properly connected with a connector of the fan motor ? Is ECN1 of 10D2 properly connected with 12CN of MCTL PCB ? OYES Check the voltage (OZFANON-P < 4 Is the voltage between ECN5-1 and 2 to be a trailing edge ? > NO V _T- 4 IF4NO IVES Is F2 error cleared ? NO YES YES NO Job is complete. Connect them properly. 4 NO Is F2 error cleared ? 1 Replace the fan motor (OZFAN). Replace the IOD2 PCB. YES 10. Job is complete. Replace the MCTL PCB. M1C2TC1LN90Z8FAN0E1N9CI-ONPD1E2O12NS00ZZPF0FGAAENNNRD0R-N-pOFOzoAZnNFean +P5GvN-1D8 ECN2 8-37
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HL-3400ON
SERVICE
MANUAL
Error
Code
F2
Concerned
Part
Fan
Motor
(OZFAN)
Confirm
the
connection
of
a
fan
motor
connector.
4
Is
ECN5
of
10D2
properly
connected
with
a
connector
of
the
fan
motor
?
Is
ECN1
of
10D2
properly
connected
with
12CN
of
MCTL
PCB
?
O
YES
NO
Check
the
voltage
(OZFANON-P
4
<
Is
the
voltage
between
ECN5-1
and
2
to
be
a
trailing
edge
?
>
YES
V
NO
_T
-
<Is
the
voltage
between
ECN1-19
and
ECN2-8
to
be
a
trailing
edge
?
>
YES
4
Is
F2
error
cleared
?
1
NO
Replace
the
fan
motor
(OZFAN).
Replace
the
IOD2
PCB.
Connect
them
properly.
4
YES
10.
Job
is
complete.
4
IF
NO
Is
F2
error
cleared
?
IV
ES
Job
is
complete.
NO
Replace
the
MCTL
PCB.
MCTL
IOD2
12CN
19
8
0ZFAN0N-P
+5v-1
PGND
ECN1
EONS
1
19
8
ECN2
2
0
0ZFAN0N-p
—
Ozone
Fan
PGND
0ZFAN
ERR
OZ
FAN
8-37