GCC XL20/600 Printer: Upgrading Resolution to 800/1200

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SUMMARY

The discussion focuses on upgrading the resolution of the GCC XL20 printer from 600 DPI to 800 or 1200 DPI. Users are seeking a technical diagram and firmware for the printer, specifically mentioning the Intel E28F800B5B70 ROMs. The current manuals available do not provide sufficient information for board-level configuration or resolution enhancement. Participants emphasize the need for specific firmware or utility tools to successfully flash the ROM and achieve the desired resolution.

PREREQUISITES
  • Understanding of GCC XL20 printer hardware components
  • Familiarity with Intel E28F800B5B70 ROM specifications
  • Knowledge of firmware flashing procedures
  • Experience with technical diagrams and printer configurations
NEXT STEPS
  • Research firmware flashing techniques for GCC XL20 printers
  • Explore tools for backing up and modifying printer ROMs
  • Investigate technical diagrams specific to GCC XL20 printer models
  • Learn about printer resolution enhancement methods and limitations
USEFUL FOR

Printer technicians, hardware engineers, and hobbyists interested in modifying GCC XL20 printer capabilities and enhancing print resolution.

ricardo_s
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Hello guys,
I am trying to find a technical diagram for a GCC XL20 printer. I am trying to get the 600 resolution to go up to 800 or 1200. They all use the same engines but I can't find the firmware or the utility to backup and flash the rom. they are flashabe. The roms are intel E28F800B5B70, any ideas how to get pass the buckle neck on the printer?
 
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http://www.retrevo.com/s/GCC-XL-20%2F1200-Printers-review-manual/id/23011dj086/t/1-2/
Looks like you could get the manual there.

Your query is already on Google.
 
Last edited by a moderator:
The manual doesn't give any configuration at board level, and it doesn't show how to get the resolution any higher.


It's not a technical manual.
 

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