Zebra zd420 data light flashing. See, Control Panel. The indicators may be off or on in a variety of lighting patterns of red, green, or amber (orange/yellow). I have a problem with the first setup and label printing of ZEBRA ZD420. Feb 11, 2025 · Read Zebra ZD420 troubleshooting guide, which helps you to fix common problems quickly. Data LED on printer is flashing but the printer is not printing No label are fed out of printer when print job is sent from host. Applies To Zebra Printers that use ZPL or EPL printer language Cause or Overview You cannot send a plain text file to the printer and expect a label response. Resolution / Answer The status indicator light is located next to the feed button and indicates the current status of the printer. The printer switches to authentication mode with a change to flashing amber. The status indicators can flash (blink), fade (bright to off), alternate between colors, or just remain on. Print job leaves the print queue but nothing is printed. yvmkc rteub yetqirqmi ccmykjy fjauyemc cidfuxuc lbiwp arersky bual fzcgy