Brother International HL-3400CN Service Manual - Page 289
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UPC - 012502526223
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HL-3400CN SERVICE MANUAL Error Code Concerned Part E6 Cleaning Brush Solenoid (FBCM) Confirm the connection of a cleaning brush solenoid connector. YES V Is ECN10 of 10D2 properly connected with a connector of the solenoid ? Is ECN1 of 10D2 properly connected with 11CN of MCTL PCB ? OYES Check the voltage (FBSLON-N/P) NO O 4 V 1_ a single voltage between ECN10-4 and ECN2-5 of 1002 to be a trailing edge YES _f Is a single voltage between ECN1-17 and ECN2-5 of 1002 to be a rising edge YES p l 4 4 . NO Is E6 error cleared ? NO 1YES Job is complete. Connect them properly. Is E6 error cleared ? Replace the transfer solenoid. Replace the 10D2 PCB. Replace the MCTL PCB. YES 01Job is complete. MCTL 1OD2 6 11CN 8 ECN1 ECN10 17 FBSLON-P 17 1 Drum Cleaner Sdendd +24V-1 FBSLON-N +24V-1 PGND ECN2 1 5 8-31