Brother International HL-2600CN Service Manual - Page 318

Error Code E9 Concerned Part Belt Sensor (PBS) Is a belt cartridge leaned to one side ? YES NO Is a belt sensor stained ? YES NO Confirm the connection of connector. Is DCN16 of IOD1 properly connected with a connector of the sensor ? NO Is DCN1 of IOD1 properly connected with 11CN of MCTL PWB 2? YES Check the voltage (+5V-1) Replace the belt cartridge. Install the printer to be leveled out. Clean the belt. Is E9 error cleared ? NO Connect them properly. Is E9 error cleared ? NO Is the voltage +5V between DCN16-2 and 3 of IOD1? NO Is the voltage +5V between DCN2-1 and 4 of IOD1? YES Replace the belt sensor (PBS). YES Replace the IOD1 PWB 2. YES Job is complete. Is E9 error cleared ? YES Job is complete. NO Replace the MCTL PWB 2. MCTL IOD1 11CN DCN1 DCN16 29 PBSEN-N 29 1 PBSEN-N 2 +5V-1 3 SGND DCN2 +5V-1 SGND 1 4 Belt Sensor PBS Sensor