How to UNLOCK sony stereo receiver?

Press and hold the STOP button for approximately 5 seconds or until CHILD LOCK and ON appears on the front display panel. To deactivate (or cancel) the feature: Press and hold the STOP button for approximately 5 seconds or until CHILD LOCK and OFF appears on the front display panel.

What does unlock mean on a Sony receiver?

When the UNLOCK error message appears in the display of the A/V receiver, there is either a problem receiving a digital audio signal or the system is tuned to receive a digital audio signal but there is no digital audio source available. Make sure the A/V receiver is set appropriately to output a digital signal.

How do I unlock my sound bar?

Grip the bottom of the Soundbar and push it to the right to unlock it from the monitor. Keep one hand on the monitor to hold it steady. The Soundbar will detach from the monitor as you pull it away.

How do I turn off child lock?

To turn off the child lock, simply turn the key in the other direction. Your vehicle may have electric, remote child-proof locks. If so, you can lock rear doors and windows at the press of a button inside the car. There should be a small symbol of a window with an X in it as well as a small child symbol.

How do I factory reset my receiver?

Initialize or Reset My Audio/Video (A/V) Receiver to Factory Default Settings

1. Press the POWER button to power off the receiver.
2. Press and hold down the POWER button.
3. Wait approximately 5 seconds and then release the POWER button.

Why is my Sony surround sound not working?

Try different cables to verify this is not a bad set of cables. Try setting the Audio/Video (A/V) receiver to a different Surround Sound mode. Check each speaker to make sure they are properly connected to the A/V receiver. Perform a Test Tone function to verify if the speakers are working correctly.

How do I reset my Sony STR dn1080 receiver?

Reverting to the factory default settings

1. Turn off the receiver.
2. Hold down (power) on the receiver for 5 seconds. [CLEARING] flashes on the display panel for a while, then changes to [CLEARED !].

How do I reset my Sony STR DN850?

MULTI CHANNEL AV RECEIVERSTR-DN1050/STR-DN850 Turn off the receiver. Hold down (on/standby) on the receiver for 5 seconds. [CLEARING] appears on the display panel for a while, then changes to [CLEARED!] .

How do I unlock my computer speakers?

Click or double-click the Hardware and Sound or Sound icon. In Windows XP and older, click Manage audio devices under Sound. In the Sound window, on the Playback tab, find the entry for the speakers connected to your computer. Right-click the speaker’s entry and select Set as Default Device.