5
Nº500H Series Power Amplifier
If this case occurs, consider installing a dedicated AC circuit for the
system. Contact a licensed electrician for assistance. If more than
one AC circuit is providing power to the system, contact a licensed
electrician to ensure that all components are operating with the
same solid, low-impedance ground reference.
Building regulations and electrical codes differ from location to
location, making it impossible to anticipate the requirements
of amplifier high-current AC circuits, such as the N
o
500H series
power amplifier is capable of using. Contact a local, licensed
electrician for further information.
The Nº500H series power amplifier is designed for continuous
operation and has three operating states:
• Off – AC power is disconnected using the rear-panel Power
switch or by removing the power cord from the rear panel.
• Standby – this is an energy-saving mode. AC power is only
connected to the low-voltage power supply, so all nonaudio
functions, such as ML Net and triggers, are active.
• On – the amplifier is fully powered and all outputs are active.
The amplifier should be unplugged during lightning storms and
extendedperiodsofnonuseasaprecautionagainstpotentially
damaging power surges through the line.
BEFORE moving the power amplifier, make sure it is powered
off with the Power button. Then make sure the power cord is
disconnected from the rear panel connector and the electrical
outlet.
Caution!
Caution!
Operating States