https://codelocks.zohodesk.eu/portal/en/kb/articles/kl1100-keypad
Codelocks Support
KL1100 Keypad - Programming and Operating Instructions
The KL1100 Keypad has four Code Client levels
Sub-Master Code Client (8 digits)
Technician Code Client (6 digits)
Change the Master Code (Private & Public Function)
Set or Change the User Code (Private Function)
Delete a User Code (Private Function)
Set or Change the Sub-Master Code (Private & Public Function)
Delete the Sub-Master Code (Private & Public Function)