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How do I change the Master Code in a Trilogy T3 Lock?

Andy Phelps, Alarm Lock's National Training Manager, shows you how to change the Master Code in a Trilogy T3 lock.

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DL-Windows DL3000 FireLink GEM-P1632 GEM-P1664 GEM-P3200 GEM-P816 GEM-P9600 GEM-X255 GEMC Gemini IBR-ZREMOTE Marks NOC PCD-Windows Prima Quickloader SLe-GSM StarLink StarLink Connect Trilogy iBridge iRemote-Mod iSecure iSeeVideo

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