Extron-electronics MPA 401 Series User Guide Manual de usuario descargar pdf (Pagina 19)

Troubleshooting

Under different circumstances, the front panel LED lights green or amber, which provides

diagnostic information.

Amplier Fails to Exit Standby Mode Promptly

Power LED

Color

Problem Description Problem Solution

Amber Nooutputsignal.

• No input detected: verify that there is an

input signal.

If a signal is present, raise the input level.

• The ampliﬁer is in standby mode and the

output has been turned off. Check the

remote port.

Greenor

Amber

Slowtoexitstandby

modewhenasignalis

present.

• The input signal may be too weak. Raise

the input level.

Amplier Enters Standby Mode Too Early

Power LED

Color

Problem Description Problem Solution

Greenor

Amber

Entersstandbymode

early.

• The input signal may be too weak. Raise

the input level.

MPA 401-70V and MPA 401-100V • Setup and Operation 13

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Extron-electronics MPA 401 Series User Guide Manual de usuario Pagina 19