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
ZPL Configuration Status to Command Cross-reference
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980610-001 Rev. C GK420t™ User Guide 8/4/10
Table 2 • ZPL Commands and Configuration Receipt Callout Cross-Reference
From this point in the Configuration Receipt listing, the printout has sensor settings and values
are displayed to troubleshoot sensor and media operations. These are typically used by Zebra
Tech Support to diagnose printer problems.
Command Listing Name Description
~SD DARKNESS Default: 10.0
^PR PRINT SPEED Default: 6 IPS / 152.4 mm/s (max.)
~TA TEAR OFF Default: +000
^MN MEDIA TYPE Default: GAP/NOTCH
SENSOR TYPE Default: WEB
SENSOR SELECT Default: AUTO (^MNA - Auto-Detect)
^MT PRINT METHOD THERMAL-TRANS or DIRECT-THERMAL
^PW PRINT WIDTH Default: 832 (dots)
^LL LABEL LENGTH Default: 1225 (dots) (the value constantly re-
calibrates with automatic Web-Gap detection for
label media)
^ML MAXIMUM
LENGTH
Default: 39.0IN 989MM
— USB COMM. Connection Status: Connected / Not Connected
— PARALLEL COMM. Connection Available: BIDIRECTIONAL
^SCa BAUD Default: 9600
^SC,b DATA BITS Default: 8 BITS
^SC,,c PARITY Default: NONE
^SC,,,,e HOST HANDSHAKE Default: DTR & XON/XOFF
^SC,,,,,f PROTOCOL Default: NONE
SER COMM. MODE Default: AUTO
CUTTER TYPE Option Present: LINER/TAG FULL (cut)
^CT / ~CT CONTROL CHAR
Default: <~> 7EH
^CC / ~CC COMMAND CHAR Default: <^> 5EH
^CD / ~CD DELIM./CHAR Default: <,> 2CH
^SZ ZPL MODE Default: ZPL II
^MFa MEDIA POWER UP Default: NO MOTION
^MF,b HEAD CLOSE Default: FEED
~JS BACKFEED Default: DEFAULT
^LT LABEL TOP Default: +000
^LS LEFT POSITION Default: +0000
~JD / ~JE HEXDUMP Default: NO (~JE)










