Date Added: 4/17/13
Marks USA: Adding Multiple User Codes - Shortcut for All IQ Series Locksets. Use this Tech Tip to add multiple user codes to the Marks IQ lock without having to exit and re-enter program mode.
Date Added: 6/19/14
Marks Holiday Maintenance Reminder.
Date Added: 1/28/15
This Tech Tip describes how to program PINs into IQ-Prox Series Locks; more specifically, if you are unable to add users with a PIN into your Marks IQ-Prox lock.