Guides
Switch an Epson receipt printer to 58 mm paper
The TM-T20IV, TM-m30III and TM-T88VII print on 80 mm paper out of the box, and all three can switch to 58 mm rolls. The change has...
Zebra ZD421 vs ZD411: 4-inch or 2-inch desktop printer?
The ZD421 and ZD411 are the same printer platform in two widths. They share the speeds, resolutions, buttons, lights and options, and Zebra documents them together....
Zebra ZD421 setup guide: from unboxing to first label
This guide takes a new Zebra ZD421 from the box to a calibrated first label. It covers all three versions: the ZD421t with a ribbon roll,...
Zebra ZD421 lights and errors: what they mean and how to fix them
The ZD421 has no display, so it reports problems through five indicator lights. Green means ready, amber means busy or a warning, red means the printer...
Reset a Zebra ZD421 to factory defaults
The ZD421 has two separate resets: one for the printer settings and one for the network settings. You start either with a button combination at power-up,...
Calibrate the Zebra ZD421: SmartCal and manual calibration
Calibration tells the ZD421 how long your labels are and where each one starts. Without it, the printer may skip labels, print across the gaps or...
Zebra ZD220 and ZD230 setup guide: from unboxing to first label
This guide takes a new ZD220 or ZD230 from the box to a first printed label. It covers both versions: the direct thermal models (ZD220d, ZD230d)...
Zebra ZD220 / ZD230 status light: what red, amber and green mean
The ZD220 and ZD230 have no display, so the single STATUS light on top of the printer tells you what is wrong. Match its colour and...
Calibrate a Zebra ZD220 or ZD230 with the FEED button
Calibration teaches the ZD220 or ZD230 where each label starts. Zebra calls the automatic routine SmartCal. On these printers you start it with the FEED button;...
Zebra ZD220 vs ZD230: which entry-level label printer to buy
The ZD220 and ZD230 look the same and share the same user guides, the same controls and the same 104 mm print width at 203 dpi....
Zebra TC22 vs TC27: Wi-Fi only or mobile network?
The TC22 and TC27 are the same Android mobile computer with one difference: the TC27 adds a mobile network. The TC22 works over Wi-Fi and Bluetooth...
Zebra TC22 / TC27 troubleshooting: power, charging, scanning
Most TC22 and TC27 problems come down to the battery, the charger, the DataWedge scanning service or Wi-Fi. Every fix below applies to both models. Check...
