Onkyo DR 645 Instruction Manual

Onkyo DR 645 manual cover
Pages 36
Year 2010
Language(s)
English en

Onkyo DR 645 Specification

The Onkyo DR 645 is a versatile and compact DVD receiver that combines advanced audio and video features to deliver an immersive home entertainment experience. It is designed to support a wide range of media formats, offering compatibility with DVDs, CDs, and MP3s. The system features a built-in AM/FM tuner and a robust amplifier, providing a total power output that can drive multiple speaker configurations for optimal sound distribution. The DR 645 is equipped with Dolby Digital and DTS decoding capabilities, ensuring high-quality surround sound performance.

The video output supports component and composite video connections, allowing integration with various display types. The device includes multiple audio inputs and outputs, including optical and coaxial digital connections, enabling seamless connectivity with other audio-visual devices. Its user-friendly interface is enhanced by an intuitive on-screen display and a fully functional remote control, facilitating easy navigation and system control.

The design of the Onkyo DR 645 is characterized by its sleek and modern aesthetic, which is complemented by a durable chassis that minimizes vibration and interference. This system is engineered for those seeking a high-performance, all-in-one solution for home entertainment, delivering both reliability and excellence in audio-visual reproduction. The Onkyo DR 645 is an ideal choice for users looking to elevate their home theater setup with a focus on quality and functionality.

Onkyo DR 645 F.A.Q.

How do I connect my Onkyo DR 645 to a TV?

To connect your Onkyo DR 645 to a TV, use an HDMI cable to connect the HDMI OUT port on the receiver to an HDMI IN port on your TV. Make sure both devices are powered off during connection.

What should I do if there is no sound coming from the speakers?

First, ensure that the receiver is correctly set to the right input source. Check the speaker connections and make sure they are secure. Also, verify that the speaker settings are correctly configured in the receiver's menu.

How can I reset the Onkyo DR 645 to factory settings?

To reset the Onkyo DR 645 to factory settings, press and hold the VCR/DVR button, then press the ON/STANDBY button. Hold both buttons until you see 'CLEAR' on the display. Release the buttons and the receiver will reset.

Can I stream music via Bluetooth on the Onkyo DR 645?

The Onkyo DR 645 does not have built-in Bluetooth capability. However, you can use an external Bluetooth adapter connected to the receiver's auxiliary input to stream music.

How do I perform a firmware update on the Onkyo DR 645?

The Onkyo DR 645 does not support firmware updates over the internet. If an update is necessary, please contact Onkyo customer support for guidance on how to proceed.

Why does the receiver keep shutting off unexpectedly?

The receiver may be overheating or there's a short in the speaker wires. Ensure that the unit is well-ventilated and that all speaker wires are connected properly without any frays or shorts.

How can I improve the audio quality on my Onkyo DR 645?

Ensure that the speaker placement is optimal and that the room acoustics are considered. Also, use high-quality audio cables and adjust the receiver's audio settings to fit your preference.

What is the best way to clean the Onkyo DR 645?

Use a soft, dry cloth to gently wipe the exterior surfaces of the receiver. Avoid using any chemical cleaners or liquids to prevent damage to the unit.

How can I test if my speakers are working correctly with the Onkyo DR 645?

Use the built-in test tone feature. Navigate to the receiver's setup menu, select Speaker Setup, and then Test Tone. The test tone will cycle through each speaker, allowing you to verify functionality.

How do I connect additional audio devices to the Onkyo DR 645?

Additional audio devices can be connected using available inputs on the receiver like RCA or optical inputs. Ensure that the correct input source is selected on the receiver for playback.