Taiden HPA-350/02, Инструкция по установке и эксплуатации

Страница: 15 / 17

3.6 Troubleshooting
The following table lists the main reasons for the abnormal work and treatment measures, as well as the circuit protection
in each case.
Phenomenon Possible cause Treatment measures
"Power" indicator is not
on when power on
PA is not connected to AC power
network
Check AC cable
The power plug is not inserted into the
power socket.
Check the power plug and insert it firmly.
Rear panel breaker disconnect. Check the circuit breaker and reset it.
PA power switched off.
Check the front panel power switch and place
it in the "On" position.
"Power" indicator blinks AC voltage low Check AC cable
"Fault" indicator on
Short circuit in speaker terminals, PA
output terminals or speaker cable.
Locate the short circuit and eliminate the short
circuit.
PA overload
Only 4
Ω
and above speakers system can be
used in stereo and mono mode, and only 8
Ω
and above speakers system can be used in
bridge mode.
"Thermal" indicator on PA overheat
Check the PA panel ventilation is normal or
not; check the air flow around PA is smooth or
not.
"Clip" indicator on Input signal is too high. Lower input level.
Power off during
operation (All indicator
off)
PA output DC voltage Consult your local service center.
9