User Manual
Page 60
... entering the channel number. 58 Press and hold SET UP until the red LED blinks twice; The LED blinks four times. The LED blinks twice. Troubleshooting PROBLEM SOLUTION LED does not blink when you press a key, but device does not respond. Unlocking All Volume Control (Restoring Global Unlock) Press and hold...
... entering the channel number. 58 Press and hold SET UP until the red LED blinks twice; The LED blinks four times. The LED blinks twice. Troubleshooting PROBLEM SOLUTION LED does not blink when you press a key, but device does not respond. Unlocking All Volume Control (Restoring Global Unlock) Press and hold...