IMPORTANT: This article applies only to specific products and/or operating systems. Check the Applicable Products and Categories section of this article before starting these steps.
The error Code 33 will appear in the display of the Audio/Video (A/V) stereo receiver if the front speakers are connected to the wrong speaker terminals. Check the following in order to resolve the issue.
IMPORTANT: If model-specific information is needed for these steps, refer to the operating instructions supplied with the product. Manuals are posted on your model support page.
- Unplug the front speakers from the A/V receiver.
- Reconnect the front speakers into the FRONT A left and right speaker terminals on the back of the A/V receiver.
- Perform the Auto Calibration function.