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HP Latex - Profile management and OMS files

This articles covers HP Latex 3XX, 5XX, 7XX, and 8XX series printers.

Media profiles are crucial to achieve consistent print quality on different substrates. This article explains how to back up and restore profiles for some HP Latex printers that are contone, which means, among other things, that they internally manage critical print parameters, including linearization and media settings.

 

Understanding Media Profiles

HP Latex printers use .oms files to store media settings and ICC profiles. These files contain essential information about print parameters, such as ink limits, temperature settings, and color characteristics. Unlike traditional RIP workflows, these printers handle most color management directly.

For more detailed information, refer to:

 

Backup Methods by Printer Series

HP Latex 300 and 500 Series

For these printer models, EasyMedia offers a comprehensive backup solution. When you export a profile, the .oms files are automatically included. You can easily transfer the .calpatch file to another CalderaRIP, with a simple validation process on the printer panel.

 

HP Latex 700 and 800 Series

These newer models present a more complex backup scenario. EasyMedia cannot directly transfer .oms files, which means standard profile exports are limited. The only exceptions are default HP media types that come pre-installed with the printer.

 

Recommended Backup Process for 700/800 Series

To effectively backup and restore profiles for these printers, we recommend using the printer's web server:

  1. Export the .oms file from the original printer:
    HP_Latex_800_W.jpg

  2. Import the file to a new printer of the same model.

  3. Once the .oms file is in the new printer you will be able to download the profile from the printer to EasyMedia by doing a synchronization with the printer (Import > AutoSync > Missing presets only):
    EasyMedia_and_EasyMedia.jpg

 

Important Considerations

  • Synchronization can take up to 15 minutes or longer, depending on the number of media types.
  • Network firewall issues can interrupt the synchronization process.
  • Always consult your local IT support if synchronization fails.
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