Zebra GK420T Barcode Label Printer (GK42-102510-000, GK42-102520-000) | Like New
SKU: GK42-102510-000-LN
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Overview of Zebra GK420T Barcode Label Printer (GK42-102510-000, GK42-102520-000) | New
The Zebra GK420t direct thermal/thermal transfer printer produces crisp, long-lasting label images using Zebra's easy ribbon-loading thermal transfer technology, or receipts and labels for indoor, short-term use using direct thermal technology. The GK420t is suitable for any industry and offers the same print speeds and connectivity options as the GK420d.
The Zebra enhanced GK420t thermal transfer printer provides the best value in a basic desktop printer, with a fast print speed of 5 inches per second to meet your low- to medium-volume printing needs. The GK420t has a sleek and compact design, the simplest ribbon loading system on the market, and is suitable for a wide range of applications and industries.
Specifications
Specifications for Zebra GK420T Barcode Label Printer (GK42-102510-000, GK42-102520-000) | Like New
| Manufacturer | Zebra |
| Recommended Use | Label Print |
| Print Color Capability | Monochrome |
| Maximum Mono Print Speed | 5 in/s |
| Maximum Print Resolution (dpi) | 21-Jul-00 |
| Maximum Print Width | 4.09" |
| Standard Memory | 8 MB |
| Memory Technology | SDRAM |
| Flash Memory | 4 MB |
| Parallel Port | Yes |
| Serial Port | Yes |
| USB | Yes |
| Media Thickness | 0.01 mil |
| Maximum Roll Diameter | 5" |
| Maximum Label Width | 4.25" |
| Maximum Label Length | 39" |
| Label Core Size | 1.50" |
| Ribbon Core Size | 0.50" |
| Power Source | AC Supply |
| Input Voltage | 110 V AC / 220 V AC |
| Height | 7.5" |
| Width | 7.6" |
| Depth | 10" |
| Weight | 4.60 lb |
| GTIN | 0024606557744, 0682017477695, 0807027542885, 0853585468907 |
| UPC | 024606557744, 682017477695, 807027542885, 853585468907 |
| EAN | 0024606557744, 0682017477695, 0807027542885, 0853585468907 |
| UNSPSC | 43212108 |
User Guides
Frequently Asked Questions
Zebra GK420T Barcode Label Printer
Frequently Asked Questions (FAQ's)
What is the difference between the Zebra GK420T and GK420D? The GK420T is a thermal transfer printer, requiring a ribbon for printing, while the GK420D uses direct thermal printing and does not need a ribbon.
What types of media can the Zebra GK420T print on? Yes, the Algo 8373 is compatible with most VoIP phone systems, including Cisco, Avaya, Asterisk, and other SIP-compliant systems.
Does the GK420T require a ribbon for printing? Yes, the GK420T uses a ribbon for thermal transfer printing, but you can also use it for direct thermal printing without a ribbon.
What are the connectivity options for the GK420T? The GK420T offers USB, Serial, and Parallel connectivity. Some models also include Ethernet as an optional feature.
What is the maximum print resolution of the GK420T? The maximum print resolution is 203 dpi (dots per inch).
What is the maximum print width of the GK420T? The maximum print width is 4.09 inches (104 mm)..
What is the maximum print speed of the GK420T? The printer can print at a speed of 5 inches per second (127 mm per second).
Can the GK420T print barcodes and QR codes? Yes, it supports a variety of 1D and 2D barcodes, including QR codes.
How do I calibrate the Zebra GK420T for label size? Press and hold the feed button until the status light flashes, then release. The printer will calibrate and adjust to the label size.
What types of ribbons are compatible with the GK420T? It supports wax, wax/resin, and resin ribbons with an inner core diameter of 0.5 inches (12.7 mm).
What should I do if the printer is not feeding labels correctly? Ensure that the labels are loaded correctly, perform a media calibration, and check that the sensor settings match the label type.
Why is the printed text or image faint or unclear? Adjust the print darkness settings through the Zebra Setup Utilities software, and check that the ribbon and media are compatible.
How do I fix a ribbon wrinkle issue? Reinstall the ribbon, ensuring it is properly tensioned, and make sure the media and ribbon are aligned.
What does a flashing red light on the GK420T mean? A flashing red light typically indicates a media or ribbon error, such as labels not loaded correctly or the ribbon running out.
Why is the printer skipping labels? The printer may need a calibration, or the label sensor settings might need adjustment for the label type being used.
How often should I clean the GK420T printhead? Clean the printhead after every roll of media using a printhead cleaning pen or alcohol swabs to maintain quality and prevent damage.
What size ribbon can the GK420T accommodate? The GK420T supports ribbons up to 110 meters (361 feet) in length with a width of 1.33 to 4.3 inches.
Can I use third-party ribbons and labels with the GK420T? Yes, but for optimal performance and durability, it is recommended to use Zebra-certified supplies.
Does the GK420T support peel-off and cutter options? Yes, the GK420T offers optional peel-off and cutter accessories for advanced media handling.
What drivers are required to use the Zebra GK420T? The GK420T is compatible with ZebraDesigner Driver and Zebra Setup Utilities, which can be downloaded from Zebra’s official website.