Yamaha XMV8280/XMV8140/XMV8280-D/XMV8140-D Owner's Manual

XMV8280/XMV8140/XMV8280-D/XMV8140-D Owner’s Manual

q Power switch

Turns power to the unit ON or OFF. Setting the switch to the 
upward position turns the power on; the [POWER] indicator 
!0 will light green. Setting the switch to the downward posi-
tion turns the power off. If the switch is in the upward posi-
tion and the [POWER] indicator is flashing, the unit is in 
standby mode.

w [PROTECTION] A–H indicators

When the protection system is active, the indicator will light 
orange. If the audio output is muted, turn off the power and 
wait for the XMV to cool before turning the power on again. 
The protection circuit will operate and the [PROTECTION] 
indicator will light in the following situations.



The speaker output will be attenuated if the heat sink of 
the amplifier section exceeds 80°C, and will be muted if 
the heat sink exceeds 90°C. The [PROTECTION] indica-
tor will light at 80°C or higher.



The fan will rotate at high speed if the power supply sec-
tion exceeds 90°C, and the analog circuits will shut down 
if it exceeds 100°C.
The [PROTECTION] indicator will light at 100°C or 
higher.

q

!8

!8

!0

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!7

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!1

!2 !3

!6

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w

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!8

!8

!0

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!7

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!1

!6

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!4!5