1. Long press sidekey1 to turn in monitor function 2. In the same channel, long push the toggle switch 2 seconds into [CH-] to turn on the emergency alarm in two radios 3. Long push the toggle switch 2 seconds into [CH+] to lock the keypad 4. Frequency hopping setup 5. Low battery alert 6. TOT 7. 0-9 Squelch level 8. Battery save