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Upgrading the Keypad
The Keypad has ash RAM memory. Version 4.x and future versions of the Keypad rmware is available through an
Internet download. The GTO control box must have a version “C” or higher version of the micro-controller chip in order
to accomplish the Internet download. The version number is written on the chip and was issued after January 22, 2001.
Please refer to the technical support section of our web site for additional information and upgrade procedure.
Upgrading or Repairing the Keypad Database
The object database is stored in a separate memory location within the Keypad than the control rmware. It is stored in
memory which is powered by a small 3V Lithium battery. Should this battery fail, the database become corrupted or a new
database become available, you can upgrade or repair your database using a utility found in the technical support section
of the Astro-Physics website. The GTO control box must have a version “C” or higher version of the micro- controller chip
in order to accomplish the Internet download. The version number is written on the chip and was issued after January 22,
2001. Please refer to the technical support section of our web site for additional information and upgrade / reload
procedure.
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