The software will be calculates the remaining ink and informs the user through the “Epson Status Monitor” or on the printer’s LCD screen (if available). These chips are available through the printer software installed on the computer, which enables users to monitor the printer’s ink usage. – On all of ink cartridge of the Epson WF-2540/2541/2548 printer, the manufacturer has been installed ink chips. Overview of the Key Downgrade Firmware Epson WF-2540/2541/2548 printer Usualy the Service Manual for Your printer model wil be helpful while disassembling the printer and assembling back.I. The solution is to disassemble the printer and clean all optical sensors, paper feed sensors, encoder strip and disc encoder. Usually a small opto-sensor, it can be blocked with dust. The paper path has sensors that are mounted opposite the size adjustment slide on the paper tray.Lifting slightly, it should move easily, if it appears sluggish at first, the ink collection cup is gummed up and needs cleaning. Access the cartridge loading area while off and move the carriage away from the stops, just an inch is needed.If there will be NO error - the reason is the CISS - installed not correctly. So we suggest You to install original Espon ink cartridges and run the printer. If You use CISS - there maybe ink tubes preventing to move carriage from left to right.(You might have heard the noises, they are the carriages being sent to their home positions and making different sensors activate.) That initialization routine that gets run on Start Up checks the entire units function before completeing without an error.Make sure the upper scanner part of printer is closed tightly.If you have printer with CISS installed make sure the printer carriage can go left and right easy.Turn the Epson printer OFF and make sure paper is not jammed inside the unit.Never push or pull the CD tray into position. If the CD tray is in the eject position, make sure you press the CD Tray button to retract the tray to the storage position.Store the transportation lock as shown below. Make sure the transportation lock has been removed.If the error has not gone - follow next tips. Unplug the power cable from wall outlet for 5 minutes. If the selftest is finished the printer is ready to print. It means you have to fix the problem first. If for some reason it cant finish this selftest. When you turn the power ON the printer begin to check its all systems. It means the printer can't finish his selftest. This error is determined in the Epson Service Manual as FATAL ERROR.

Such printers asĮpson Artisan 700, Artisan 710, Artisan 720, Artisan 800, Artisan 810, Artisan 820, Artisan 830, Artisan 835, Some day you can see the error message on the screen of your printer.

Epson wf 2540 printer error message