Onkyo HTP 548 Owner's Manual

To connect your Onkyo HTP-548 to a TV, use an HDMI cable to connect the HDMI OUT port on the receiver to an HDMI IN port on your TV. Ensure the correct input is selected on your TV.
First, check the speaker connections and ensure they are secure. Then, verify that the receiver is set to the correct input source and the volume is turned up. Also, check if the mute function is activated.
To perform a factory reset, turn off the receiver, press and hold the CBL/SAT button, then press the ON/STANDBY button. Release both buttons and wait for "CLEAR" to appear on the display, indicating the reset is complete.
Regularly dust the exterior with a soft, dry cloth. Avoid using chemical cleaners. Check and tighten speaker connections periodically. Ensure the ventilation openings are not blocked and clean them if necessary.
Overheating can occur if the receiver is placed in a poorly ventilated area. Ensure there is adequate space around the receiver for airflow. Also, check for any dust buildup in the vents and clean them if needed.
To update the firmware, connect the receiver to your router via Ethernet or Wi-Fi. Access the setup menu, navigate to "Firmware Update," and select "Via Network." Follow the on-screen instructions to complete the update.
Yes, you can connect your phone via Bluetooth by ensuring Bluetooth is enabled on both devices, selecting the Onkyo HTP-548 from the list of available devices on your phone, and pairing them.
First, replace the batteries in the remote control. If it still doesn't work, ensure there are no obstructions between the remote and the receiver, and try resetting the remote by removing the batteries and pressing each button once.
Use the tone control settings on the receiver by pressing the "Tone" button on the remote control. Navigate through the menu to adjust the bass and treble levels to your preference.
The Onkyo HTP-548 requires a power supply of 120V AC, 60Hz. Ensure your power outlet meets these requirements to avoid any operational issues.