Brother International HL-3400CN Service Manual - Page 267

HL-3400CN SERVICE MANUAL 2.2 Engine Controller Mode The Ready LED is lit, and applicable messages appear on the liquid crystal display (LCD) in the following cases; 1) Consumables require to be replenished. 2) Waste toner pack is full of waste toner. 3) Paper jam. 4) Periodic maintenance. 5) Maintenance work being incomplete. 6) Paper exit tray is full of ejected paper. The above cases are not regarded as a breakdown, and should be treated in accordance with Table 8-2; Display Message 11 NO MEDIA UPP/LF1/LF2 11 CHK MEDIA TYPE UPP/LF1/LF2 11 CHK MEDIA FOR DUPLEX 11 CHK OUTER SELECTION 12 NO TRAY UPP/LF1/LF2 12 STACKER FULL 13 REPLACE TONER Y/M/C/K 14 CHECK WASTE TONER 14 CHECK FUSING OIL 14 CHK CLEANING ROLLER 15 MISPRINT PAPER/NOPRQ/MEDIA/ DUPLEX 16 ALIGN TONER CG Y/M/C/K Table 8-2 Meaning No paper in the upper cassette / lower cassette Inconsistency of media Countermeasure Replenish paper. Change media. No duplex printing is possible for the designated media. Designation of paper feed and exit is wrong for duplex printing. No upper / lower media cassette Change the media or selection. Check the paper feed and exit selected, and change it accordingly. Install cassette(s). Output paper tray is full. Remove the paper. Toner (Y, M, C, K) empty Replace with new toner cartridge(s). Waste toner pack full of toner Replace with a new waste toner pack. Change the oil bottle Replace with a new oil bottle. Change the fuser cleaner Replace with a new fuser cleaner Misprinting occurred • Confirm status of media cassette. • Confirm correct paper size. • Confirm consistency of media. Toner cartridge not installed Confirm the installation of the toner cartridge(s). 8-9