How to Identify and Fix Common Problems ?
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When the red H ink light flashes, one or more ink cartridges are low on ink. When the red H ink light stays on, you need to replace the cartridge(s). When you print, you`ll also see a message on your screen telling you which cartridge is low or empty.
The ink levels may be low and you may need to refill the ink. Visually check the ink levels. Also make sure you filled the tanks with the correct colors of ink. After you print, the colors in your printout need time to set as the ink dries.
The Cause of Clogs
Printheads clog because nozzles get blocked by either air or ink. Clogs usually happen when: You keep printing with depleted ink cartridges. Using empty ink cartridges can result in air bubbles that can clog your cartridge and/or printhead.
The product is busy. Wait for the power light to stop flashing before turning off the product. If you just replaced an ink cartridge and the power light is still flashing after 3 minutes, the cartridge may be installed incorrectly. Reinstall the ink cartridge.
Most of the time, the flashing red light indicates that you are running low on paper. If the paper is not running low, make sure that the roll is pushed all the way to the back of the printer.
In short, the color management workflow is interrupted and forces a double color management situation. The result is usually prints with a strong magenta cast. The problem usually resolves after a subsequent minor update.
Streaks and unwanted lines could mean that the printer heads are out of alignment. There`s an alignment tool in the printer`s control panel. If that`s not the issue then the printer is dirty. Printer ink stripes may appear along the edges of the paper, which means there`s ink on the rollers and other parts.
A blue or green light indicates the printer is operating correctly, while a red light indicates an error has occurred.
Projector Lamp is Burnt Out
If the light is flashing red or orange, you need to replace the lamp. If the projector turns on, but the image doesn`t appear, your lamp may be burnt out.
A `Paper has Jammed
` message and light blinks
Remove any ejected paper from the front or back of the printer. Open the paper tray cover. Remove any loose photo paper from the paper tray, and then check for and remove any bent, wrinkled, or torn paper.
Answer: Red light blinking in L220 printer means the printer may have roller jam problem OR sensor problem occurs. So, please check for roller jam and fix it. Second, check the sensor`s head and clean it too. If you can`t do it manually, then check out the following video tutorial.