Krell Industries S1500 manual Front Panel Description, Power Button, Stand-byand Power LED

Front Panel Description

See Figure 1 on page 9

IMPORTANT

The S–1500 Multi-channel Amplifier front panel provides power on and indicates operating status.

1 Power Button

Use this button to switch the S–1500 amplifier power between the stand-by and the operational modes and also to switch the 12 VDC output (12 V trigger) on and off.

2 Stand-by and Power LED

When the AC power cord is plugged into the wall, the LED illumi- nates in red, indicating that the component is in the stand-by mode.

When the power button is pressed, the LED illuminates in blue, indicating that the component is in the operational mode.

The LED flashes red when the protection circuit is activated.

If the LED flashes red when the amplifier is in the stand-by mode, unplug the amplifier from the AC wall outlet to reset the protection circuit. Check the loudspeakers and loudspeaker cables for poten- tial short circuits before plugging the amplifier back into the wall outlet.

10 Krell S–1500 Multi-channel Amplifier