APART MA120, Инструкция по эксплуатации, Страница: 13 / 24

Instruction manual MA120 - MA240
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7. Status leds: Protect led lights up when an overload of the
amplifier occurs. The amplifier will be muted until the condition
is normal again. Emergency led will light up to indicate that an
emergency message is coming through. The paging led lights
up when the paging contact is closed. Vox MIC A will light up
to indicate that the vox circuit of MIC A is active. The vox circuit
will only be active if MICA is selected (front button 3).
8. Output VU meter leds: this led bar indicates the output level.
Avoid hitting the red zone!
Standby
The auto standby function can be enabled/disabled via a switch (10)
at the rear of the unit. The power/standby control led will slowly
fade in/out to indicate that standby is activated.
Basically, there are 2 standby modes:
• manual standby: activated by pushing the power button on the
front.
• auto standby: activated by the auto standby circuitry.
The unit will go to auto standby after 10 minutes when the
following requirements are fulfilled:
• Auto standby is enabled
• No audio signal is present on the SELECTED INPUT or MIC*
(or when no input is selected)
• No emergency signal is present and the vox is active or the
emergency contact is not closed
• The paging contact is not closed