3 troubleshooting – HeadsetUSA PAS 400 User Manual

Page 15

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freePORT PAS 400 Version 060328

15

3 Troubleshooting

Problem:

Possible Cause:

Possible Solutions:

No sound

POWER switch in wrong position for Mic
receivers

Set POWER switch (6) to Position I

VOLUME controls set too low

Slowly turn up VOLUME controls (11, 14, 16
or 17)

Internal battery is discharged

Connect to AC mains power and recharge
battery

Sound is Distorted

Incorrect input level sensitivity for INPUT 1 or 2 Turn down VOLUME (11 or 14) and change

the input sensitivity (10 or 13)

Microphone is defective or battery in wireless
mic is low

Replace mic or battery

PAS 400 switches Off

Battery is discharged

Connect to AC mains power and recharge
battery

Overheating from operation in a very warm
environment / direct sun - especially when
using full power or recharging battery

Reduce Volume levels (11, 14, 16 or 17),
protect from direct sun and provide air
cooling - or switch Off and wait until the unit
has cooled down

Feedback

Microphone is an omnidirectional type

Use a cardioid or supercardioid mic

Loudspeaker positioning in relation to
microphones

Reposition loudspeakers so that they will
not be aimed at any microphones

Mic volume levels are too high

Turn down VOLUME (11 or 14)

Recorder is connected both to INPUT 3 and to
REC OUT

Turn VOLUME (3) down completely when
recording

TONE control(s) set too high

Turn down TONE controls (25, 24 or 23)

Loud crackle or popping noise

Defective microphone cable

Replace mic cable

Defective connector(s) on microphone cable

Wiggle connectors to determine which one is
defective - replace mic cable or install new
connector

Defective microphone

Replace microphone

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