How to update your User Code
Troubleshooting

User code update instructions
Enter the master code, then press the Q button to activate the Qi.
Press the 1 & 4 buttons simultaneously, for 3-5 seconds, until the Q button turns blue.
Enter a new 1-4 digit user code, then press the Q button. You have now programmed your user code.
No code-push button activation
Follow previous steps #1 and #2.
Press the Q button once. The Qi will then operate by pushing the Q button without needing a code.