Article ID : 00017542 / Last Modified : 05/08/2015

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

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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.

  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.