Onkyo TX SR603, 603E, TX SR8360 Instruction Manual
![Onkyo TX SR603, 603E, TX SR8360 manual cover](/images/706b568c978a09031cdc9e8e/thumbs/thumb175x175.webp)
To perform a factory reset on your Onkyo TX SR603, turn off the receiver. Then, while holding down the VCR/DVR button, press the ON/STANDBY button. The display should show "Clear" and the unit will reset to factory settings.
The Onkyo TX SR603E supports various audio formats, including Dolby Digital, DTS, and PCM. Ensure your input source and connections support these formats for optimal performance.
If there is no sound from your Onkyo TX SR8360, check that the receiver is set to the correct input, speakers are connected properly, and the mute function is not activated. Also, verify the volume level and speaker settings.
The Onkyo TX SR603E typically does not support firmware updates through common methods like USB or network. Refer to the user manual for any model-specific instructions or contact Onkyo support.
The Onkyo TX SR8360 does not natively support Bluetooth connectivity. You may need an external Bluetooth adapter connected to the auxiliary input to stream audio from a smartphone.
The Onkyo TX SR603 is rated at 90 watts per channel at 8 ohms. Ensure your speakers are compatible with this power rating to prevent damage.
For HDMI issues, ensure that all cables are securely connected and compatible. Check if the HDMI input source is correctly selected and try using different cables or inputs to isolate the problem.
To clean your Onkyo TX SR8360, use a soft, dry cloth to wipe the exterior. Avoid using chemicals or abrasive materials. Regularly check for dust accumulation in vents and use a gentle vacuum to clear it.
To set up surround sound, connect your speakers according to the color-coded terminals. Access the setup menu, configure speaker distances and levels, and select the appropriate surround mode for your media.
If the receiver shuts down unexpectedly, it may be overheating. Ensure adequate ventilation and check for obstructions in vents. Also, verify speaker impedance and connections to prevent overload.