Brother International HL-2600CN Service Manual - Page 321
Is ECN1 of IOD2 properly connected with 12CN of MCTL PWB 2 ?, Coolinf Fan OZ OZFAN
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Error Code Concerned Part F2 Coolinf Fan OZ (OZFAN) Confirm the connection of a fan motor connector. NO Is ECN5 of IOD2 properly connected with a connector of the fan motor ? Is ECN1 of IOD2 properly connected with 12CN of MCTL PWB 2 ? YES Check the voltage (OZFANON-P) Is the voltage between ECN5-1 and 2 to be a trailing edge ? YES NO Is the voltage between ECN1-19 and ECN2-8 to be a trailing edge ? YES Connect them properly. Is F2 error cleared ? NO YES Job is complete. Replace the fan motor (OZFAN). Replace the IOD2 PWB 2. NO Is F2 error cleared ? YES Job is complete. NO Replace the MCTL PWB 2. MCTL IOD2 12CN ECN1 ECN5 19 OZFANON-P 19 1 OZFANON-P 2 PGND 3 OZFANERR +24V-1 1 ECN2 SGND 8 Cooling Fan OZ OZ FAN
Error Code
Concerned Part
Coolinf Fan OZ (OZFAN)
F2
Confirm the connection of a fan motor connector.
Is ECN5 of IOD2 properly connected with a connector of the fan motor ?
Is ECN1 of IOD2 properly connected with 12CN of MCTL PWB 2 ?
Check the voltage
(OZFANON-P)
Is the voltage between ECN5-1 and 2 to be a trailing edge ?
Is the voltage between ECN1-19 and ECN2-8 to be a trailing edge ?
Is F2 error cleared ?
Job is complete.
Is F2 error cleared ?
Connect them properly.
Replace the MCTL PWB 2.
Job is complete.
MCTL
12CN
19
OZFANON-P
IOD2
ECN1
ECN5
OZ
FAN
YES
NO
YES
NO
YES
NO
19
OZFANON-P
PGND
OZFANERR
NO
Replace the fan motor (OZFAN).
Replace the IOD2 PWB 2.
YES
YES
NO
1
2
3
Cooling Fan OZ
1
8
+24V-1
SGND
ECN2