C
Caitlyn Phillips MDSep 23, 2025
What to do if Epson Stylus Pro 4400 Printer says REAR COVER OPEN?
- AAlexander TownsendSep 23, 2025
If your Epson printer displays 'REAR COVER OPEN', the rear cover is open. Close the rear cover.

What to do if Epson Stylus Pro 4400 Printer says REAR COVER OPEN?
If your Epson printer displays 'REAR COVER OPEN', the rear cover is open. Close the rear cover.
How to fix Epson Stylus Pro 4400 SET INK CRTG error?
The 'SET INK CRTG' error on your Epson printer indicates a CSIC error has occurred. Remove the ink cartridge and reinstall it. If the message persists after reinstalling, replace the cartridge.
What to do if Epson Stylus Pro 4400 says NOZZLES STILL CLOGGED?
If your Epson printer displays 'NOZZLES STILL CLOGGED', the nozzles are still clogged. Run the Head Cleaning utility.
What does 'MNT TNK FULL' mean on my Epson Stylus Pro 4400 Printer and how do I fix it?
The maintenance tank of your Epson Printer is full. Replace it with a new one.
How to fix 'INK OUT' error on my Epson Stylus Pro 4400?
The ink cartridge of your Epson Printer is empty, and you need to replace the empty ink cartridge with a new one.
Why does my Epson Printer say 'TOP COVER OPEN'?
The top cover of your Epson Printer is open. Ensure that you close the top cover.
How to fix 'RELOAD PAPER' error on my Epson Printer?
The Epson Printer cannot detect the loaded cut sheet media because it is either wavy or curled, so flatten the cut sheet media. It is also possible that the printer cannot detect the loaded paper, so move the paper lever.
Why does my Epson Printer say 'PAPER NOT CUT'?
There are several reasons why your Epson Printer might display 'PAPER NOT CUT'. First, the paper may not be cut correctly when Roll Auto Cut On is selected, so open the top cover and remove the uncut paper. If 'RELOAD PAPER' appears on the LCD, reload paper.
What to do if Epson Stylus Pro 4400 says NO MNT TNK?
If your Epson printer displays 'NO MNT TNK', the maintenance tank is not set in the printer. Install the maintenance tank.
What to do if Epson Stylus Pro 4400 says REPLACE CNVRSION CRTG?
If your Epson printer displays 'REPLACE CNVRSION CRTG', it means the conversion cartridge needs to be replaced. Replace the conversion cartridge with a new one.
| Color | Yes |
|---|---|
| Maximum resolution | 2880 x 1440 DPI |
| Interface | USB 1.1 Type B, IEEE 1394 (FireWire) |
| Print technology | Inkjet |
| Dimensions (WxDxH) | 848 x 765 x 354 mm |
| Power requirements | 220 ~ 240V |
| Compatible operating systems | Mac OS X, OS 9 Microsoft Windows 2000/XP |
| I/O ports | 1 x USB 2.0 1 x IEEE 1394 |
| Internal memory | 64 MB |
| Paper tray media types | Plain paper |
| ISO A-series sizes (A0...A9) | A2, A3, A4, A5 |
| Country of origin | Japan |
| Market positioning | Business |
| Package weight | 47600 g |
| Quantity per pack | 1 pc(s) |
| Depth | 765 mm |
|---|---|
| Width | 848 mm |
| Height | 354 mm |










