Sony STR-DE997 Operating Instructions
![Sony STR-DE997 manual cover](/images/25265039ff4a43868be4d3f3/thumbs/thumb175x175.webp)
To perform a factory reset on the Sony STR-DE997, turn off the receiver. Then, while holding down the "POWER" button, press and hold the "TONE MODE" and "MULTI CH IN" buttons simultaneously until "ALL CLEAR" appears on the display. This resets the receiver to its factory settings.
The Sony STR-DE997 supports a variety of speaker setups including 5.1, 6.1, and 7.1 channel configurations. You can adjust the speaker settings via the on-screen menu, selecting the appropriate configuration for your home theater setup.
If there's no sound, first check that the speakers are connected correctly and the volume is not muted. Verify that the correct input is selected and ensure that the receiver is not in a headphone mode. If the issue persists, perform a factory reset and check all cable connections.
No, the Sony STR-DE997 does not support HDMI connections as it was released before HDMI became standard. It supports composite, component, and S-video connections for video, with digital and analog options for audio.
To set up radio stations, press the "TUNER" button to select FM or AM. Use the "TUNING +" or "TUNING -" buttons to find stations. To save a station, press "MEMORY" and select a preset number using the "PRESET" buttons. Confirm by pressing "MEMORY" again.
First, check if the batteries are correctly installed or need replacing. Ensure there are no obstacles between the remote and the receiver. If the problem persists, try resetting the remote by removing the batteries and pressing all buttons twice.
To connect a DVD player, use RCA cables to connect the audio and video outputs from the DVD player to the corresponding inputs on the receiver. Select the appropriate input on the receiver to begin playback.
Regularly dust the exterior with a soft, dry cloth. Ensure the ventilation slots are clear of obstructions. Check and clean cable connections periodically to prevent signal loss. Avoid placing the receiver in humid or dusty environments.
To adjust the bass and treble, press the "TONE MODE" button on the receiver. Use the "BASS" and "TREBLE" buttons to adjust the levels to your preference. These settings can be further fine-tuned using the on-screen menu.
If your turntable has a built-in preamp, connect it directly to one of the analog inputs on the receiver. If not, you'll need an external phono preamp between the turntable and the receiver. Ensure the grounding wire is connected to reduce hum.