Panasonic · CS-Z
A long beep signifies that the sound confirmation for remote control commands has been turned back on. This confirms the setting has been changed.
Click steps to track your progress.
Press the Auto OFF/ON button continuously for more than 16 seconds to enter standby condition.
Press the Auto OFF/ON button again to toggle the sound.
A short beep means it's OFF, a long beep means it's ON.
The setting will restart a 20-second counter after being toggled.