Harman Kardon PA 4000 - Front-Panel Controls and Indicators; Power Switch Operation

5 FRONT-PANEL CONTROLS & INDICATORS
1 Power Switch: Press this switch to turn
the PA 4000 on for manual operation when the
Power Control Mode Switch · for one or
both channel pairs is in the ON position, or to
place it in the Standby mode when the
Power
Control Mode Switch
· for one or both
channel pairs is in either the Music Sense or
AC/DC Trigger position.
2 Power Indicators:These indicators will
light when any of the channel pairs are on.
3 Standby Indicators:These indicators will
light when AC mains power is applied, but
when a specific channel pair is not currently
active. In this condition, the channel pair associ-
ated with the indicator is ready to turn on
when a signal is applied to the
Trigger Jack
fi or when there is an audio signal applied to
either
Input Jack ⁄›.
4 Protect Indicators:These indicators will
light when one of the channel pairs is in the
Protect mode.When one of these indicators
lights, turn the unit off immediately and check
for a problem, such as a short in the speaker
wiring.
Front-Panel Controls and Indicators
1 Power Switch
2 Power Indicators
3 Standby Indicators
4 Protect Indicators
Power
CH 1
CH 2
Stand by
Power
Protect
CH 3
CH 4
PA 4000
1
3
3
2
2
4
4