D'Amore engine'ring E350.2 Manuale d'uso - Pagina 5

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Fuses

The amplifiers are shipped with the following fuse sizes.

Always replace with the same rating. We have already

oversized them for maximum performance. If fuse

blows amplifier has serious fault or shorted speaker

wire, or wrong impedance speakers connected.

Model

E350.2

E400.4

E660.5

E750.1

E1000.1

Fault conditions and symptoms

The E-Series amplifiers have LEDs on the side panel to

indicate the status of the amplifier.

Normal Condtion – Green LED under on

Heatsink too hot – Red LED on. Amplifier will resume

normal operation when Heatsink cools down

Short Circuit on speaker wire or speaker impedance too

low – Red LED may blink or not, audio is muted and

automatically resets after several seconds.

External Fuse blown or no power on B+, Green LED off,

no sound.

Fuse arrangement

40A x 1

25A x 2 (internal)

35A x 2 (internal)

40A x 2

40A x 3