Bose FREESPACE 4400 Specifications download pdf (Page 57)

54 of 66

8.0 FreeSpace

4400 System Troubleshooting

8.2.4 Input clipping

If clipping is occurring at the input of an amplifier channel, the

source LED will blink red.

If this fault occurs:

• Reduce the output gain of the source, or

• Using the FreeSpace 4400 Installer™ software, reduce the

input gain for the channel that is clipping.

8.2.5 Direct input is active

If the DIRECT INPUT LED is red:

• Check that the DIRECT INPUT/CONTROL contact closure is in

the closed position.

• Check the device to which this input is connected.

8.2.6 No STANDBY and SYSTEM indicators

OUTPUTS

1234

SYSTEM

STATUS

1234

INPUTS

DIRECT

INPUT

STANDBY

OUTPUTS

1234

SYSTEM

STATUS

1234

INPUTS

DIRECT

INPUT

STANDBY

STANDY & SYSTEM LEDs

are off - AC power is on

Is FreeSpace 4400

unit plugged into an

AC source?

Plug the FreeSpace 4400 system

into an AC receptacle.

Yes

Set FreeSpace 4400 POWER

switch to ON.

Press the STANDBY switch on the

FreeSpace 4400 front panel.

Is the

FreeSpace 4400

POWER switch

set to ON?

Is STANDBY

indicator on?

Yes

Is SYSTEM STATUS

indicator red?

Is the unit properly

configured for the line

voltage?

Yes

• Connect your PC to the

FreeSpace 4400 system and

read the Error Log.

• Check the results of the Power On

self test (POST).

• Use the POST troubleshooting

chart for course of action.

• Set FreeSpace 4400 POWER

switch to OFF.

• Verify that FreeSpace 4400 sys-

tem is configured for the correct

AC line voltage.

• Verify that the fuse is good.

• Verify that the AC receptacle is

live.

• Set POWER switch to ON.

Contact your local

Bose representative or

visit pro.Bose.com

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