Changing the Code/Combination Simplex 1000/L1000 The door must be open. On models with the passage feature, make sure the passage feature is disen-gaged: turn knob or key should be in vertical position (A) (see figure 1). 1. Insert the DF-59 control key (B) into the combination change plug assembly (C) and unscrew the cylinder by turning the key. Kaba Simplex 1000 series Combination Change | @fasteddyskeysexpress locksmith tips change on a keyless entry by a locksmith called @EdwardMann Learn to.
Make sure you verify you have the dormakaba Simplex 1000 lock type before you begin any of the change code procedures. DO NOT use this if you do not know the code to your lock. You will need to call a local locksmith. Simplex 1000 series CAUTION: The door MUST BE open during this entire procedure. Photo of dormakaba. Learn how to change the combination on a Simplex 1000 and L1000 mechanical pushbutton lock.1. In this video we'll change the combination on a Kaba Simplex 10.