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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