Extron electronics MPA 152 Guia do Utilizador descarregar pdf (Página 17)

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 level of the

source signal.

Green No output signal. • The ampliﬁer may be in mute mode. 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 level of the source signal.

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 level of the source signal.

MPA 152 • Setup and Operation 11

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Extron electronics MPA 152 Guia do Utilizador Página 17