Hewlett Packard LaserJet 4L

An Er/04, Er/05, or Er/06 error message indicates paper is jammed inside the printer. To resolve the issue, find and clear the printer of any jammed paper, or reset the printer if the printer has no jammed paper. For detailed troubleshooting, go to Paper Jam Error.

Check the printer connection status: Make sure the wireless signal is on, and the printer is connected to the same network as your computer or mobile device. If your printer has a light next to a Wireless icon or button , make sure the light is on. If it is off or blinks the printer is disconnected from the network.

Requirements: Operating System – Windows 7, Windows 8, Windows 8.1, Windows 10.

Status unknown means a circumstance where samples were scheduled to be taken by the regional water quality control plant and were not, samples were taken but not yet analyzed by the report due date or where a new discharger has yet to be sampled.

If the LabelWriter appears as Unspecified or Unknown in Devices and Printers on Windows, it usually means that the computer has not identified that device as a printer yet.

Error code E04 means that the FINE cartridge in your printer is not installed correctly. To remove the cartridges you will need to push the output tray back in before opening the cover.

The credit card declined code 04 means: Pick Up Card (No Fraud). When you receive declined code 04, it means the card has been reported either lost or stolen, but not flagged for fraudulent use. The cardholder should contact their issuing bank for more details.

If your printer is compatible with Windows 10, download and run the Print and Scan Doctor to detect and fix isses. If problems persist, reinstall the latest HP printing software. Download and Install the latest HP printer software and driver.

If your printer`s status displays “Printer in error state,” there may be a problem with the printer itself. Make sure the printer is turned on and connected to your PC by Wi-Fi or cable. Check it for low paper or ink, and be sure the cover isn`t open and the paper isn`t jammed.

Go to the Start icon on the bottom left of your screen then choose Control Panel and then Devices and Printers. Right click the printer in question and select “See what`s printing”. From the window that opens choose “Printer” from the menu bar at the top. Select “Use Printer Online” from the drop down menu.