User Manual
Table Of Contents
- Terms of Use
- Publication Date
- About
- Contents
- Introduction
- Printer Features
- Printer Features
- Inside the ZD620 Dual Capacity Ribbon Roll Printer
- Inside the ZD620 and ZD420 Direct Thermal Printers
- Inside the ZD420 Ribbon Cartridge Printer
- Label Dispenser Option (field installable) - All Models
- Cutter Option (field installable) - All Models
- Linerless Media Tear-Off Option (Direct Thermal Models Only)
- Linerless Cutter Option (Direct Thermal Models Only)
- Identifying Platen Drive Rollers Types
- Printer Power Supply Options
- ZD620 Locking Printer Features
- Zebra Print Touch
- Printer Features
- Install Hardware Options
- Field Installable printer Accessories and Options
- Printer Connectivity Modules
- Media Handling Options
- Removing the Standard Bezel
- Installing the Label Dispenser
- Installing the Standard Media Cutter
- Installing the Linerless Media Cutter
- Installing the Linerless Media ‘Tear-Off’ Bezel
- Media Roll Core Size Adapters
- Print Resolution Upgrade Kits
- Installing the Attached Power Supply Base Options
- Installing the Attached Battery Base Options
- Installing the Battery into the Attached Power Base
- User Interface
- LCD User Interface
- Meaning of the Indicator Light Patterns
- Display Controls and Menus
- Battery Indicators and Controls
- Printer Configuration Menus
- Setup
- Printer Setup Overview
- Select a Location for the Printer
- Install Printer Options and Connectivity Modules
- Attaching Power
- Getting Ready to Print
- Loading Roll Media
- Loading Thermal Transfer Roll Ribbon
- Loading the ZD420 Ribbon Cartridge
- Run a SmartCal Media Calibration
- Test Printing with the Configuration Report
- Detecting a Media Out Condition
- Detecting a Ribbon Out Condition
- Connecting your Printer to a Computer
- Wi-Fi and Bluetooth Classic Wireless Connectivity Option
- Setup for Windows® OS
- Print Operations
- Thermal Printing
- Select a Print Mode
- Adjusting the Print Quality
- Darkness Control
- Adjusting the Print Width
- Printing on Fan-Fold Media
- Printing with Externally Mounted Roll Media
- Using the Label Dispenser Option
- Using the Linerless Options
- Sending Files to the Printer
- Ribbon Cartridge Programming Commands
- Printing with the Attached Battery Base and Battery Option
- Printer Fonts
- EPL Line Mode - Direct Thermal Printers only
- ZD620 and ZD420 Locking Printer Option
- Zebra® ZKDU — Printer Accessory
- ZBI 2.0™ — Zebra Basic Interpreter
- Setting the Power Failure Recovery Mode Jumper
- USB Host Port and Link-OS Usage Examples
- USB Host
- USB Host and Printer Usage Examples
- Items Required for the USB Host Exercises
- Files for Completing the Exercises
- Exercise 1: Copy Files to a USB Flash Drive and Perform USB Mirror
- Exercise 2: Print a Label Format from a USB Flash Drive
- Exercise 3: Copy Files to/from a USB Flash Drive
- Exercise 4: Enter Data for a Stored File with a USB Keyboard and Print a Label
- Using the USB Hosts Port and the NFC Capabilities
- Maintenance
- Troubleshooting
- Tools
- Printer Diagnostics
- Power-On Self Test
- SmartCal Media Calibration
- Configuration Report (CANCEL Self Test)
- Printer Network (and Bluetooth) Configuration Report
- Print Quality Report (FEED self test)
- Reset Printer Factory Defaults (PAUSE + FEED Self Test)
- Reset Network Factory Defaults (PAUSE + CANCEL Self Test)
- Reset Button
- Communication Diagnostics Test
- Sensor Profile
- Advanced Mode
- Factory Test Modes
- Universal Serial Bus (USB) Interface
- Serial Port Interface
- ZD620 / ZD420 Thermal Transfer Models
- ZD620 / ZD420 Ribbon Cartridge Thermal Transfer Models
- ZD620 / ZD420 Direct Thermal Models
- Printer Diagnostics
- Media
- ZPL Configuration
Tools
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5. Note the relative darkness value and the print speed printed on the best test label.
6. Add or subtract the relative darkness value from the darkness value specified on the configuration
label. The resulting numeric value is the best darkness value for that specific label/ribbon combination
and print speed.
7. If necessary, change the current darkness value to the darkness value on the best test label.
8. If necessary, change the current print speed to the speed value on the best test label.
Table 2 Visual Darkness Descriptions
Print Quality Description
• Too dark • Labels that are too dark are fairly obvious. They may
be readable but not “in-spec.”
• The normal barcode bars increase in size.
• The openings in small alphanumeric characters may
appear filled in.
• Rotated barcode have bars and spaces run together.
• Slightly dark • Slightly dark labels are not as obvious.
• The normal barcode will be “in-spec.”
• Small character alpha numerics will be bold and could
be slightly filled in.
• The rotated barcode spaces are small when compared
to the “in-spec” code, possibly making the code
unreadable.
• “In-spec” • The “in-spec” barcode can only be confirmed by a
verifier, but it should exhibit the following visible
characteristics.
• The normal barcode will have complete, even bars and
clear, distinct spaces.
• The rotated barcode will have complete, even bars and
clear, distinct spaces. Although it may not look as good
as a slightly dark barcode, the barcode will be
“in-spec.”
• In both normal and rotated styles, small alphanumeric
characters look complete.
• Slightly light • Slightly light labels are, in some cases, preferred to
slightly dark ones for “in-spec” barcodes.
• Both normal and rotated barcodes will be in spec, but
small alphanumeric characters may not be complete.
• Too light • Labels that are too light are obvious.
• Both normal and rotated barcodes have incomplete
bars and spaces.
• Small alphanumeric characters are unreadable.