Yamaha YRS-2500 Owner's Manual page 132

Problem
No sound of low (bass) tones. The volume of the subwoofer is low.
The volume of low (bass) tones is The volume of the subwoofer is low.
low.
Content from an input source with a limited support for low tones is playing. Play content from an input source with broader support for low tones to see
The unit is in target playback mode.
The HDMI cable is not securely connected.
The image is not displayed on TV
screen.
Menu screen of this unit is not The input switch of TV is not set correctly.
displayed.
A digital or high-frequency The unit may be placed close to digital equipment or high-frequency
equipment produces noises. equipment.
The HDMI control function does "HDMI CONTROL" is set to "OFF".
not work properly.
The HDMI control function is disabled on your TV.
The number of the connected HDMI devices exceeds the limit.
Audio delay control function is The TV does not support the audio delay auto adjustment feature.
not effective even "AUDIO
DELAY" is set to "AUTO".
"Disable" appears in the front The key is unable to function in the current status of the unit.
panel display after key operation.
Bluetooth
Problem
Cannot make the unit paired with Bluetooth is not selected as the input source.
the Bluetooth device.
The device does not support A2DP.
A Bluetooth adaptor, etc. that you want to pair with the unit has a password
other than "0000".
The unit and device are too far apart.
There is a device (microwave oven, wireless LAN, etc.) outputs signals in
the 2.4 GHz frequency band nearby.
Another Bluetooth device is connected.
Cause
Increase the volume of the subwoofer with the SUB + key.
Increase the volume of the subwoofer with the SUB + key.
if volume is still low.
Switch to stereo playback mode or surround playback mode.
Connect the HDMI cable properly.
Set the TV's input source to this unit.
Move the equipment away from the unit.
Set "HDMI CONTROL" to "ON".
Refer to the manual supplied with your TV and check the setting.
Disconnect some of the HDMI devices.
Adjust timing of sound output manually from "AUDIO DELAY" in the option
menu.
Cause
Select Bluetooth as the input source.
Perform paring operations with a device which supports A2DP.
Use a Bluetooth adaptor, etc. whose password is "0000".
Position the Bluetooth device so that it is less than 10 m from this unit and
pair the device with this unit.
Move this unit away from the device that is emitting radio frequency signals.
Terminate current Bluetooth connection, and perform pairing with the new
device.
Remedy
Remedy
Troubleshooting
See page
31
31
–
32, 36
18, 19
22
–
51
–
–
56
–
See page
31
67
41
42
–
42
61
En