Onkyo CR 515, CR 315 v2 Instruction Manual
![Onkyo CR 515, CR 315 manual cover](/images/c44ae648d487ec3f546e2a0a/thumbs/thumb175x175.webp)
To reset the Onkyo CR-515 to factory settings, turn off the unit, then press and hold the CD and the Stop button. While holding these buttons, press the Power button. Release all buttons when "Clear" appears on the display.
First, ensure the power cord is securely connected to both the unit and the power outlet. Check the outlet for power by plugging in a different device. If the unit still doesn't power on, inspect the fuse and replace if necessary.
Ensure the FM antenna is fully extended and positioned for optimal reception. Try placing the unit near a window or connecting an external antenna for better signal. Avoid placing the unit near other electronic devices that may cause interference.
Yes, you can connect your smartphone to the Onkyo CR-315 using an auxiliary cable. Plug one end into the smartphone's headphone jack and the other into the AUX input on the CR-315. Select the AUX input mode to listen to music from your smartphone.
Regularly clean the CD player's lens using a CD lens cleaner. Dust the exterior with a soft, dry cloth and avoid using harsh chemicals. Ensure the ventilation openings are clear to prevent overheating.
To set up the sleep timer, press the Sleep button on the remote control. Use the Up/Down arrow buttons to set the desired time, and the unit will automatically turn off after the specified duration.
Check that the speaker wires are properly connected to the speaker terminals. Ensure the correct input source is selected and the volume is turned up. Verify that the mute function is not activated.
To change the clock settings, press the Clock button on the remote until the hour digits flash. Use the Up/Down arrow buttons to set the hour, then press Enter. Repeat the process to set the minutes.
Ensure the unit is powered on, and press the Open/Close button. If the tray still does not open, gently press it to see if it might be stuck. As a last resort, unplug the unit, wait a few minutes, and try again.
To connect external speakers, ensure the unit is powered off. Connect the speaker wires to the speaker terminals on the rear panel, matching the positive and negative terminals. Turn on the unit and select the appropriate audio source.