Brother International HL-3400CN Service Manual - Page 263

HL-3400CN SERVICE MANUAL 2. OPERATOR CALL 2.1 Video Controller Mode The Ready LED is lit and an applicable message appears 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 incomplete. The above cases are not regarded as a breakdown, and should be treated in accordance with Table 8-1; Display Message CHECK XXXXXXX 12 COVER OPEN FRONT 12 COVER OPEN TOP 12 COVER OPEN REAR 12 COVER OPEN LFU 12 COVER OPEN DPX 13 JAM XXXXXX 14 NO CARTRIDGE XXXX COLOR XX NO CASSETTE 16 TONER EMPTY XXXX COLOR Table 8-1 Meaning No paper in the paper tray. XXXXXX C is TRAY1 / TRAY2 / TRAY3. The front cover is open Countermeasure Check the paper is correctly inserted in the tray when the CHECK TRAYX message appears. Load a stack of paper into the cassette. Close the front cover. The top cover is open. Close the top cover. The rear access cover is open. Close the rear access cover. The lower tray unit cover is Close the lower feeder unit open. cover. The duplex unit cover is open. Close the duplex unit cover. Paper is jammed in the printer. XXXXX C is DRUM /TRAYS / INSIDE / REAR. Remove the jammed paper from the indicated area. No toner cartridge in the printer. XXXX indicates colors. Install the requested toner cartridge. No media cassette. XX is T1 / T2 / T3. Install the requested media cassette. The printer has almost run out of toner: Another 50 pages may be printed. (The Alarm LED is lit at the same time.) XXXX indicates color. Remove the toner cartridge, rock it several times at 45°, and install it again or replace the toner cartridge with a new one. 8-5