User Guide
Table Of Contents
- About This Document
- Contents
- Introduction
- Getting Started
- Print Operations
- Determining Printer Configuration
- Long Term Printer In-activity or Storage
- Thermal Printing
- Modes of Printing
- Print Media Types
- Replacing Supplies
- Adjusting the Print Width
- Adjusting the Print Quality
- Media Sensing
- Ribbon Overview
- Printing on Fan-Fold Media
- Printing with Externally Mounted Roll Media
- Fonts and Your Printer
- Stand Alone Printing
- Sending Files to the Printer
- Print Meter
- EPL Line Mode
- Printer Options
- Maintenance
- Troubleshooting
- Appendix: Interface Wiring
- Appendix: Dimensions
- Appendix: ZPL Configuration
Maintenance
Cleaning
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980610-001 Rev. C GK420t™ User Guide 8/4/10
7.
Align the platen with the gear to the left and lower it into the printer’s bottom frame.
8.
Rotate the platen bearing latch release tabs down on the right and left sides towards the
rear of the printer and snap them into place.
Allow the printer to dry for one minute before closing the dispenser door, media cover or
loading labels.
Other Printer Maintenance
There are no user level maintenance procedures beyond those detailed in this section. See the
Troubleshooting on page 69 for more information on diagnosing printer and print problems.










