HPA SC-2288C, Руководство пользователя

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19
3. Troubleshooting
Situation Check Solutions
The microphone unit shut off
automatically
★
Check the battery capacity
★
The batteries must be
charged before initial use
★
Charge before use
The receiver unit is not turn
on.
★
Is power plug inserted into
the outlet?
★
Insert power plug into the
outlet
Microphone can not turned
on properly
★
Is the correct data channel
number set
★ Is the receiver antenna
installed correct
★
Is there any obstruction
between the microphone
unit and receiver, or the
distance between the
microphone and receiver is
too far.
★
Is any inference of the
frequency
★
Receiver and microphone
data channel should be
same
★
Install the antenna in
correct position.
★
Install externed antenna or
antenna amplifier
★ Set the new data channel
and audio channel.
More than 1 microphone
turned on/off at the same
time ★ Is the microphone ID
number same
★ Set the ID number again
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
★
Replace it with new one
*1. The battery life is usually approximately 300 charge cycles.
*2. If battery capacity display in microphone LCD is flash ,it means that battery capacity is low, user should
turn off that mic and charge the battery.
*3. Take out the battery if the microphone will not use for a long time.