How to reset the grand master keys of Kaba ILCO FDU 780?

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Resetting the grand master keys for a Kaba Ilco FDU 780 requires careful handling due to the high level of access these keys provide. Below are general steps you would typically follow. However, ensure you have the necessary authorization and follow your property’s security protocols before proceeding.

Log into the Kaba Ilco FDU 780 system. Ensure you have the necessary managerial or administrative access rights to change grand master keys.
Swipe or present a GMA-authorized level keycard. (Note: You cannot use an FDA keycard or PIN to access this Function)
Press 5 to select the “Reset Keycard” menu.
Press 3 to select the “Reset Staff” menu.
Press 4 to select “Reset Grand Master.”
Press < > to encode keycard(s) when quantity is set.
Insert and swipe a blank keycard and present the keycard to the Contactless Encoder (for 790 / Contactless RFID locks).
A Reset Grand Master keycard has been created.

Remember, the grand master key provides access to potentially all areas of your property, making its management critical to your overall security. Handle this process carefully and always adhere to the highest security standards. If the lock is part of a larger security system or network, ensure that any changes you make align with the overall system settings and security protocols.

For more information about Kaba door lock problems and troubleshooting, please check this article: Kaba Door Lock Troubleshooting: Expert Step by Step Guide.