Taiden HCS-5300MA/80, Installation And Operating Manual

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Chapter 7 Fault diagnosis
Some simple trouble-shooting instructions are provided in this chapter. If more serious faults arise, please contact a
qualified technician.
7.1 Digital infrared wireless conference unit
Fault Analysis Solution
Cannot startup.
The battery is not charged (When using
the lithium-ion battery)
The battery is not charged when leaving
the factory, please fully charge the battery
before using.
No power supply (when using the power
adapter).
Please connect the power supply correctly
and check the DC socket.
No audio output from the
speaker or earphone.
Improper volume control. Adjust the volume to proper position.
The earphone is not plugged-in
completely
Insert the earphone completely.
Cannot speak.
Transceiver working indicating light is off
or not.
Check the I/O cable connecting the
transceiver with the main unit.
Cannot operate MIC.
ON/OFF button.
Infrared transceiver is directly under
sunshine or spotlight.
Reposition it and avoid direct sunshine or
spotlight.
Is there any obstacle between the
transceiver and the conference unit?
Is the transceiver type suitable for the
height and are all conference units in
the coverage area?
(If the power indicating light and Mic.
active light blink at the same time, it
stands for the conference unit is out of
coverage area)
Select suitable transceiver type according
to height and mount them in that way not
to block the direct view.
The cable between the transceiver and
the main unit is not connected.
Connect the cable.
In priority mode.
Please operate this button when priority
mode is finished.
Battery working time is
short.
Not fully charged.
Charging for 6 hours can fully charge the
battery.
Note: fully charged battery can work over
10 hours (the microphone is continuously
on).
Out of battery service life.
Use new batteries (complete set).
Note: every new battery can be charged
about 300 times.
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