Sony CMT-HPR90 Operating Instructions

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Year 2006

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Sony CMT-HPR90 Specification

The Sony CMT-HPR90 is a sophisticated micro hi-fi system designed for high-quality audio playback. It features a 3-CD changer, allowing seamless switching between discs and enhancing user convenience for extended listening sessions. The system supports a variety of audio formats, including CD, CD-R, and CD-RW, ensuring compatibility with diverse music collections. Equipped with an AM/FM tuner, it offers 30 preset station options for easy access to favorite radio channels. Its digital amplifier technology enhances sound clarity and performance, delivering a robust audio experience.

The system incorporates Sony's proprietary S-Master digital amplification, which reduces distortion and improves sound fidelity, making it ideal for audiophiles seeking precision in audio reproduction. The inclusion of a two-way speaker system with a bass reflex design ensures rich bass and clear treble, providing a full-bodied sound profile. The total output power of 2 x 75 watts RMS delivers substantial volume capability suitable for various room sizes.

User interaction is facilitated through a comprehensive remote control, allowing convenient operation from a distance. The unit also features an LCD display for clear visibility of system settings and track information. Additional connectivity options include an audio input for external devices, expanding the system's versatility. The sleek design of the Sony CMT-HPR90, with its compact dimensions, allows it to fit seamlessly into a variety of home settings, combining aesthetic appeal with functional excellence. Overall, the Sony CMT-HPR90 is engineered to provide superior audio performance, user-friendly features, and modern design, catering to enthusiasts seeking a reliable and versatile home audio solution.

Sony CMT-HPR90 F.A.Q.

How do I reset the Sony CMT-HPR90 to factory settings?

To reset the Sony CMT-HPR90 to factory settings, first turn off the system. Then, press and hold the STOP button and the EQ button simultaneously for about 5 seconds, until "RESET" appears on the display. Release the buttons to complete the reset process.

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

Ensure that the speakers are properly connected to the system. Check that the volume is turned up and not muted. Verify that the correct input source is selected. If the problem persists, try connecting different speakers to determine if the issue is with the speakers themselves.

How can I improve FM radio reception on the Sony CMT-HPR90?

To improve FM radio reception, extend the FM antenna fully and adjust its position for better signal reception. You can also try moving the unit closer to a window or away from electronic devices that may cause interference.

Can I connect my smartphone to the Sony CMT-HPR90 via Bluetooth?

The Sony CMT-HPR90 does not have built-in Bluetooth capability. To connect your smartphone, you can use an auxiliary cable to connect the headphone jack of your phone to the AUX input on the system.

What is the recommended way to clean the CD player component?

To clean the CD player, use a soft, dry cloth to wipe the exterior. Avoid using liquids or sprays directly on the unit. For the laser lens, use a commercially available lens cleaner designed for CD players.

Why won't my Sony CMT-HPR90 power on even though it's plugged in?

Check the power cord for any damage and ensure it is securely connected to both the unit and a working power outlet. Try plugging the system into a different outlet. If the issue persists, the system may require servicing.

How can I set the clock on the Sony CMT-HPR90?

To set the clock, press the CLOCK/TIMER button until the time display flashes. Use the TUNING + or - buttons to set the hour, then press ENTER. Repeat the process to set the minutes and finalize the setting by pressing ENTER again.

What is the proper way to store the Sony CMT-HPR90 when not in use for an extended period?

When storing the Sony CMT-HPR90, ensure it is unplugged from the power source. Store it in a cool, dry place away from direct sunlight and dust. Cover the unit with a cloth or appropriate cover to protect it from dust.

How do I switch between different audio sources on the Sony CMT-HPR90?

To switch between audio sources, use the FUNCTION button on the main unit or remote control. Each press will cycle through available sources such as CD, FM, AM, and AUX.

What should I do if the CD tray won't open or close properly?

Ensure there is no disc jammed inside and that the unit is on a flat, stable surface. Try unplugging the unit for a few minutes, then plug it back in and attempt to open the tray again. If the issue continues, the CD mechanism may need servicing.