Article ID : 00017542 / Last Modified : 07/23/2019

Error: Code 33 appears in the display during auto calibration.

    IMPORTANT: This article applies only to specific products and/or operating systems. Check Applicable Products and Categories for details.

    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.

    1. Unplug the front speakers from the A/V receiver.
    2. Reconnect the front speakers into the FRONT A left and right speaker terminals on the back of the A/V receiver.
    3. Perform the Auto Calibration function.