Before Using the AV receiver

Installing the Batteries

1 To open the battery compartment, press the small hollow and slide open the cover.

2 Insert the two supplied batteries (AA/R6) in accordance with the polarity diagram inside the battery compartment.

3 Slide the cover shut.

Notes:

The batteries should last for about six months, although this will vary with usage.

If the remote controller doesn’t work reliably, try replacing the batteries.

Don’t mix new and old batteries or different types of batteries.

If you intend not to use the remote controller for a long time, remove the batteries to prevent damage from leakage or corrosion.

Expired batteries should be removed as soon as possi- ble to prevent damage from leakage or corrosion.

Using the Remote Controller

To use the remote controller, point it at the AV receiver’s remote control sensor, as shown below.

Remote control sensor

AV receiver

STANDBY indicator

Approx. 16 ft. (5 m)

Notes:

The remote controller may not work reliably if the AV receiver is subjected to bright light, such as direct sun- light or inverter-type fluorescent lights. Keep this in mind when installing.

If another remote controller of the same type is used in the same room, or the AV receiver is installed close to equipment that uses infrared rays, the remote control- ler may not work reliably.

Don’t put anything, such as a book, on the remote con- troller, because the buttons may be pressed inadvert- ently, thereby draining the batteries.

The remote controller may not work reliably if the AV receiver is installed in a rack behind colored glass doors. Keep this in mind when installing.

The remote controller will not work if there’s an obsta- cle between it and the AV receiver’s remote control sensor.

9

Page 9
Image 9
Onkyo TX-SR303E instruction manual Before Using the AV receiver, Installing the Batteries, Using the Remote Controller

TX-SR303, TX-SR303E specifications

The Onkyo TX-SR303 and TX-SR303E are part of Onkyo's well-regarded lineup of home theater receivers, designed to deliver exceptional audio performance and versatility for both music and movie enthusiasts. With an emphasis on user-friendly interfaces and high-quality sound reproduction, these models are ideal for consumers seeking an immersive home entertainment experience without breaking the bank.

One of the standout features of the TX-SR303 is its robust 5.1-channel surround sound capability. This allows users to set up a comprehensive audio system with support for multiple speakers, including those for front, center, and surround channels, creating a rich soundstage that enhances the viewing experience of films and multimedia content. The unit is equipped with advanced decoding technology that supports popular audio formats, including Dolby Digital and DTS, ensuring that audiences can enjoy their favorite content with precise sound clarity.

In addition to its impressive audio capabilities, the TX-SR303 boasts a variety of connectivity options. With multiple HDMI inputs, users can easily connect their Blu-ray players, gaming consoles, and streaming devices while supporting high-definition video formats, including 4K pass-through. The receiver also includes legacy input options, such as RCA and optical, allowing it to integrate seamlessly with older components and systems.

The TX-SR303's user-friendly setup and calibration features make it suitable for both novice and experienced users. The inclusion of an intuitive on-screen setup menu guides users through the installation process, while the built-in calibration technology helps optimize speaker settings based on the specific acoustics of the room, ensuring that every note and sound effect is heard at its best.

Moreover, the TX-SR303 is designed with energy efficiency in mind. Its eco-friendly features reduce power consumption during idle periods, contributing to long-term sustainability while still providing the performance expected from a high-quality receiver.

Overall, the Onkyo TX-SR303 and TX-SR303E reflect a perfect balance of technology, user-friendliness, and performance, making them standout choices for anyone looking to enhance their home entertainment setup.