Activate keypad function under a certain condition and use the external keypad sheet for programming.
Step 1. Standby Mode: access by swiping tags
Step 2. Programming mode divided into two different options to choose
Option 1. Swipe programmed master card / authorized card to enable editing function
Option 2. Plug in touch panel cable to the mainboard to enable touch function
Step 3. Enter command by external keypad sheet for programming controller
Step 4. Finish programming
Swipe programmed master card to exit programming mode if you choose option 1 or unplug the touch panel cable to disable touch functions