Brother International HL-2600CN Service Manual - Page 319
Replace the LED PCB
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Page 319 highlights
Error Code Concerned Part EL Erase Lamp (EL) Confirm the connection of a erase lamp connector. Is DCN7 of IOD1 properly connected with a connector of the erase lamp ? NO Is DCN1 of IOD1 properly connected with 11CN of MCTL PWB 2? YES Check the voltage (ELON-N/P) Is a single voltage between DCN7-11 and DCN2-25 to be a trailing edge ? YES NO Is a single voltage between DCN1-27 and 44 of IOD2 to be a rising edge ? YES Connect them properly. Is EL error cleared ? NO Replace the LED PCB. Replace the IOD1 PWB 2. YES Job is complete. NO Is EL error cleared ? YES Job is complete. NO Replace the MCTL PWB 2. Relay Connector MCTL 11CN IOD1 DCN1 DCN7 44 PGND 44 10 27 ELON-P 27 11 9 +24V-1 1 ELON-N 2 DCN2 +24V-1 17 PGND 25 Erase Lamp 1 2 +24V-1 ELON-N EL
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