Yamaha CX-1, CX-2 TROUBLESHOOTING, low, work, CAUSE, REMEDY, SYMPTOM, decreases, Sound “hums”, switch is pressed, Sound level is low, not affect the tone, No sound or no picture

TROUBLESHOOTING

If the unit fails to operate normally, check the following points to determine whether the fault can be corrected by the simple measures suggested. If it cannot be corrected, or if the fault is not listed in the SYMPTOM column, disconnect the power cord and contact your authorized YAMAHA dealer or service center for help.

SYMPTOM	CAUSE	REMEDY
The unit fails to turn on when the POWER	Power cord is not plugged in or is not	Firmly plug in the power cord.
switch is pressed.	completely inserted.
No sound or no picture.	Incorrect output cord connections.	Connect the cords properly. If the problem
		persists, the cords may be defective.
	Appropriate input source is not selected.	Select an appropriate input source with the
		INPUT selector.
	Power amp connections are not secure.	Plug in the connection cords properly.
Only one side speaker outputs the sound.	Incorrect setting of the BALANCE control.	Adjust it to the appropriate position.
Sound “hums”.	Incorrect cord connections.	Firmly connect the audio plugs. If the
		problem persists, the cords may be defective.
	No connection from the turntable to the GND	Make the GND connection between the
	terminal.	turntable and this unit.
Sound level is low.	The LOUDNESS control is functioning	Set the LOUDNESS control to the FLAT
	(for CX-2 only).	position.
	The MUTING switch is ON.	First, turn the volume control to the full left.
		Then, turn the MUTING switch OFF with the
		remote control transmitter and adjust the
		volume.
The sound from the MC cartridge is too	PHONO switch is set to MM.	Set this switch to MC.
low
Using the BASS, TREBLE, BALANCE and	The PURE DIRECT switch is ON.	The PURE DIRECT switch must be switched
LOUDNESS (for CX-2 only) controls does		OFF to use those controls.
not affect the tone.
The remote control transmitter does not	Direct sunlight or lighting (of an inverter type	Change position of the main unit.
work.	of flourescent lamp etc.) is striking the
	remote control sensor of the main unit.
The distance or range within which the	The batteries of this remote control	Replace the batteries with new ones.
remote control transmitter can be used	transmitter are too weak.
decreases.

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