Brother International HL-2600CN Service Manual - Page 323

Error Code Concerned Part F5 High Voltage Unit (HVU) Confirm the status of a charger unit. Is the charger unit properly installed ? NO YES Is a corona wire cut or shorted ? YES NO Confirm the connection of high voltage wiring. Is there any contract failure of the high voltage (CHV) output terminal ? YES NO Is there any contract failure or short of CHV socket part ? YES NO Replace the high voltage (HVU) Re-install the charger unit. Replace the charger unit or belt cartridge. Is F5 error cleared ? NO YES Job is complete. Have the electric pole properly contact. Clean the socket part. Is F5 error cleared ? NO YES Job is complete. Is F5 error cleared ? YES Job is complete. NO Replace the IOD1 or MCTL PWB 2. MCTL 11CN 10 CHV ON IOD1 HVU DCN17 BCN1 CHV 10 1 7 +24V-1 CHV ON-N 1 7 HV 8 CHVERR 8 Charger Unit