Error Code Flashing Red

Media Alert Warning — The printer is open, out of media, or unable to sense loaded media.

? What Causes This

Issues with media detection such as an incorrectly positioned roll or misalignment of sensors, media out, or the power door being left open.

Close and ensure that all doors are in place.<br>
Reload media if the printer run has depleted it.<br>
Retest sensor alignment through manual calibration procedures (refer to running a SmartCal Media Calibration section on page 48).

Source: page 105 of the official manual

From the manual

This error code appears in: