Brother International HL-2600CN Service Manual - Page 309

Error Code Name of Part D6 Developer Solenoid (PSL MC) Confirm the connection of Connector. Is the connection proper between ECN5 of IOD2 and Solenoid (PSL MC) ? NO Is the harness of Solenoid (PSL MC) broken ? YES Check the voltage at (PSL MC) ON-N. Connect the harness. Connect the connector properly. Is D6 Error cleared ? NO YES Complete Does the voltage drop ( Does the voltage jump ( +24V) between ECN5-7and ECN2-6? NO ) between ECN1-6and ECN2-8 ? NO Replace current MCTL PWB 2 with a new PWB. YES Replace the front cover unit with a new unit. YES Replace IOD2 PWB 2 with a new IOD2 PWB 2. Is D6 Error cleared ? YES NO Complete Is D6 Error cleared ? YES Complete NO Re-check MCTC IOD2 12CN ECN1 ECN5 6 PSL(MC)ON-P 6 8 +24V-1 PSL(MC)ON-N 7 ECN2 +24V-1 3 PGND 6 SGND 8 PSL MC