With the printer power on and top cover closed, press and hold the Feed button for several seconds.  The green status LED will flash a number of times in sequence.  When the Feed button is released after holding the button for the number of flashes specified on the left (Flash Sequence), the corresponding action on the right will take place.


Flash Sequence Group

Action

*
Configuration Status
  • Prints a detailed printer configuration status label.  The label can be used to verify printing, assist printer to computer communication configuration, maintenance, and troubleshooting.
*
**
Standard Auto Media Calibration
  • The printer detects and sets media type and length.  It adjusts the media sensors for optimal performance with the installed media (equivalent ZPL command  ~JC).  The printer will feed one to four labels while calibrating.
  • Users familiar with the Zebra EPL desktop printer can use this Feed mode to replace power-up AutoSensing calibration (equivalent EPL command  XA).
*
**
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Serial Port Configuration - Applies only to printers with serial interface ports
  • To reset the serial port communication parameters, except Flow Control, press and release the Feed button while the LED rapidly flashes amber and green.
  • For autobaud synchronization:  Send the ^XA^XZ command sequence to the printer while the LED rapidly flashes amber and green.  When the printer and host are synchronized, the LED changes to solid green.
    • No labels will print during autobaud synchronization.
*
**
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Factory Defaults
  • Resets the printer to the factory default settings (equivalent to ZPL command ^JUN).  
  • Some configuration settings are not returned to their initial 'out of the box' settings.  Other settings that are exclusively set, viewed, and controlled by programming are reset.  
  • The printer then performs a standard media calibration, followed by a memory defragmentation routine.
*
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*****
Print Width Adjustment
  • Prints a succession of boxes starting at the minimum print width and ending in the printer's maximum print width in 4mm increments.  
  • Press the Feed button once when the printer has reached the desired maximum print width.  
  • Note that the printer driver and applications can override this setting.
*
**
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****

*****

******

Print Darkness (Density) Adjustment
  • Prints a succession of barcode simulation patterns starting at the minimum darkness (print density/heat) and ending in the printer's maximum darkness in increments of four (4) using the ZPL darkness setting range values.  
  • Press the Feed button once the pattern is clear and legible.  Do not continue to increase the darkness setting or the barcode line widths may become distorted, reducing readability.  
  • Note that the printer driver and applications can override this setting.
*
**
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****

*****

******

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Manual Media Calibration
  • The printer runs extensive tests to detect and set media type and media length, then it adjusts the media sensors for optimal performance with the installed media (equivalent ZPL command  ~JG).  
  • Manual calibration is recommended whenever you are using pre-printed media, printing on the liner, or if the printer will not correctly auto-calibrate.  A graphical profile of the media sensing will print.


If the Feed button remains pressed after the 7th flash sequence cycle finishes, the printer exits the configuration mode when the Feed button is released.