Troubleshooting

Case 1:

If an error occurs, “Error!! *-** is displayed on the AV receiver’s display. (Alpha-numeric characters on the front display are denoted by asterisks.) Refer to the following table and take appropriate action.

Errors during an update via USB

Error Code

Description

*-10,*-20

The USB device was not detected. Make sure

 

the USB flash memory or USB cable is

 

properly connected to the USB port. If the USB

 

storage device has its own power supply, use it

 

to power the USB device.

 

 

*-14

The firmware file was not found in the root

 

folder of the USB device, or the firmware file is

 

for another model. Retry and download the file

 

on the support page of the web site, following

 

the on-site instructions. If the error persists,

 

please contact Onkyo Support and provide the

 

error code.

 

 

Others

Retry the update procedure from the beginning.

 

If the error persists, please contact Onkyo

 

Support and provide the error code.

 

 

Case 2:

If an error occurs during the update process, disconnect then reconnect the AC power cord and try again.

Appendix

2-1, Nisshin-cho, Neyagawa-shi, OSAKA 572-8540, JAPAN http://www.onkyo.com/

The Americas

18 Park Way, Upper Saddle River, N.J. 07458, U.S.A.

For Dealer, Service, Order and all other Business Inquiries: Tel: 201-785-2600

Fax: 201-785-2650 Hours:M-F 9am-5pm ET http://www.us.onkyo.com/

For Product Support Team Only:

1-800-229-1687

Hours:M-F 9am-8pm / Sat-Sun 10am-8pm ET http://www.us.onkyo.com/

Europe

Liegnitzerstrasse 6, 82194 Groebenzell, GERMANY

Tel: +49-8142-4401-0 Fax: +49-8142-4208-213

http://www.eu.onkyo.com/

China, Hong Kong

Unit 1033, 10/F, Star House, No 3, Salisbury Road, Tsim

Sha Tsui Kowloon, Hong Kong.

Tel: 852-2429-3118 Fax: 852-2428-9039

http://www.onkyochina.com

Asia, Oceania, Middle East, Africa

Please contact an Onkyo distributor referring to Onkyo

SUPPORT site.

http://www.intl.onkyo.com/support/firmware/index.html

The above-mentioned information is subject to change without prior notice. Visit the Onkyo web site for the latest update.

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Onkyo HT-R791 instruction manual En-82, Errors during an update via USB

HT-R791 specifications

The Onkyo HT-R791 is a highly regarded home theater receiver that seamlessly combines power, flexibility, and advanced technology to provide a captivating audio experience. This receiver is designed for both movie enthusiasts and music lovers, delivering high-quality sound and a variety of connectivity options to accommodate modern entertainment setups.

At the heart of the HT-R791 is its power amplification, featuring a 7.1 channel configuration that can deliver a robust 100 watts per channel. This allows for immersive surround sound that brings movies, music, and gaming to life, creating a dynamic audio environment. With multiple amplification circuits, the receiver ensures optimal performance and minimal distortion, resulting in crystal-clear sound reproduction.

The HT-R791 is equipped with various advanced surround sound technologies, including Dolby TrueHD and DTS-HD Master Audio. These formats are synonymous with high-definition audio and provide lossless sound quality, enhancing the detail and richness of every sound effect and musical note. Furthermore, the receiver supports Dolby Pro Logic IIz, which adds an extra dimension to sound by including height channels, enriching the overall spatial experience.

One of the standout features of the Onkyo HT-R791 is its extensive connectivity options. It boasts numerous HDMI inputs, enabling seamless integration with HD devices like Blu-ray players, gaming consoles, and streaming devices. With 4K video pass-through support, the receiver ensures compatibility with the latest display technologies, making it future-proof for homeowners looking to upgrade their visual setup.

Additionally, the HT-R791 includes legacy connections, such as composite and component video inputs, along with optical and coaxial audio inputs, allowing users to integrate older devices easily. The inclusion of a USB port further allows for playback of digital audio files directly from compatible devices.

For user convenience, the Onkyo HT-R791 features an easy-to-navigate on-screen display, making setup and operation straightforward even for novice users. Its user-friendly remote control provides quick access to essential controls, including listening modes and audio adjustments.

Overall, the Onkyo HT-R791 emerges as a versatile home theater receiver that blends power with intelligence, ensuring a rich audio-visual experience perfect for any home theater setup. Whether watching movies, enjoying music, or gaming, this receiver is designed to cater to diverse entertainment needs while maintaining exceptional sound quality and ease of use.