Owner's Manual

Appendix
XMV4280/XMV4140/XMV4280-D/XMV4140-D Owner’s Manual
28
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.
110.
The Redundant Backup function has been activated,
and the input signal has been switched.
There is a problem in the digital signal being input to the
digital signal port.
Alert number Meaning Response