Yamaha XMV4140 Owner's Manual download pdf (Page 28)

Appendix

XMV4280/XMV4140/XMV4280-D/XMV4140-D Owner’s Manual

103.

Protection has been activated, and the power supply

was shut down.

Continuous high-power output may have activated pro-

tection; lower the output level.

For details on the reason that protection was activated,

refer to “[PROTECTION] A/B/C/D indicators” (page 9).

104. Protection has been activated, and muted.

105.

A short circuit was detected in the speaker output con-

nector, so the output signal has been muted.

It may be that the speaker output connector’s “+” and “-”

are shorted, or that the connected speaker has malfunc-

tioned.

106.

The temperature of the amp section (heat sink) has

changed, and the speaker output is now ****.

**** = 0dB and OK

-1dB and in protection

muted and in protection

Continuous h

igh-power o

utput will cause high tempera-

tures, so please lower the input level or attenuator. If the

temperature is still high, check whether dirt or a foreign

object could have clogged the cooling fan’s air intake,

and clean it if necessary.

Alert number Meaning Response

1 2 ... 23 24 25 26 27 28 29 30 31 32 33 ... 41 42

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Yamaha XMV4140 Owner's Manual Page 28