29
= Battery full, microphone was powered by external DC power.
2) Signal level.
= Signal disconnect
= Signal very weak
= Signal weak
= Signal good
= Signal strong
3) Microphone ON/OFF state
4) Current microphone ID number
5) Current microphone data channel (data channel must same as main unit channel)
6) Microphone will auto-close in 99 seconds if there is no pick-up sound after turn on.
7) Menu of microphone setting (set LCD contrast, light time etc)
Part 3 Troubleshooting
Situation
Check
Solutions
The microphone unit will not
turn on.
★
Is power plug inserted into the
outlet?
★
The batteries must be charged
before initial use
★
Charge before use
The main unit is not turn on.
★
Is power plug inserted into the
outlet?
★
Fuse burned out
★
Insert power plug into the
outlet
★
Change fuse
Microphone
LCD
display”
SIGNAL WEAK”; the button on
the microphone unit do not
work.
★
Is the correct ID number set
★
Is the unit exposed to sunlight or
spot lights
★
Is there any obstruction between
the microphone unit and the IR
receiver unit?
★
Is the power LED illuminated on
receiver unit?
★
Set the ID number from [001]
to [128]
★
Install it and avoid exposure to
sunlight or spotlights.
★
Install them so that they can
see each other directly.
★
Refer
to
the
installation
diagram. Use them within the
operating range.
★
Connect the cable between the
main unit and the IR receiver
units properly.
Operating
time
of
the
microphone unit battery is
short.
★
The battery is dying (*1)
★
Purchase a new battery
The microphone unit battery
can not be charged.
★
The charging lamp does not
light
★
The charging lamp is flashing
★
Charging does not complete
after 12 hours
★
Are the charging terminals dirty?
★
Has the battery been left for a
long time after charging?
★
Can other batteries be charged?
★
Clean the charging terminals
★
Use the battery and then
charge it again.
★
Replace it with new one
