Maintenance and Adjustments 
2-9
 
copy filename.dlf lpt1/b 
 
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 Note:  Other programs (e.g., hyper-terminal) can also be used to download this file. 
 
 
3.  The Paused Light will flash during the download. Then, following a successful download, the 
Paused Light will illuminate and then the printer will reset. (The previous printer setup will not be 
affected unless substantial firmware data structure changes have occurred.)  
 
4.  Print a Database Configuration Label to verify your new firmware version.  
 
 
;
 Note:  The Fault Light will illuminate if the download was unsuccessful. In this case, a reset will 
occur and the original firmware will remain operational. (If the reset does not occur, cycle 
power OFF and ON; and, if the printer fails to boot-up, turn OFF power then simultaneously 
press and hold F1 and F3 while turning ON the printer.) Try resending the file, and then if 
unsuccessful check the following possible causes: 
 
 
•
 An invalid or corrupted file was downloaded - Ensure the file is correct and applicable for 
  the printer model. 
 
 
•
 Possible communications error - Check the interface connection between the host and 
  printer, ensuring that a properly shielded cable has been used. 
 
 
•
 Possible Flash memory problem – Replace the Main PCB; see Section 4.3.  
 
 
 
2.7  Media Sensor Calibration 
 
Calibration can be performed either automatically or manually.   
 
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 Notes:  Before calibrating ensure that the Printhead Assembly is latched, that the Cover is closed, 
and that the appropriate Media Sensor has been selected for the media type.  
 
 
 
Enter Calibration Mode then select the method, as follows: