Aladdin Digital Infrared Language Distribution
Installation and User Manual
Televic Conference Systems
2011-09-01
61
7.
Fault Diagnosis
Some simple trouble-shooting instructions are provided in this chapter.
If more serious faults arise, please contact qualified technician.
Fault
Solution
Transmitter display does not light
up
Confirm that transmitter power cord is connected correctly and
the power is switched on.
Emergency does not work
Confirm that the emergency is connected correctly.
Confirm that “Playing music” is stopped.
Radiator power light does not
light up
Confirm that radiator power cord is connected correctly.
Radiator input indicator does not
light up
Confirm that the radiator input/output cable is connected
correctly.
Receiver does not work properly
If dry batteries are used, please make sure that the batteries
have sufficient capacity and are assembled properly.
If rechargeable batteries are used, please make sure that the
batteries are fully charged.
Confirm that headphone is connected correctly.
Switch on the receiver and confirm that channel indicator
works properly.
Make sure that the receiver picks up sufficient IR signal and
check the antenna signal intensity indicator.
Check the receiver by taking it in front of the mini radiator of
the transmitter front panel.
Make sure that the volume is turned up.
Set the transmitter to test mode and check if the test tone is
audible from the receiver.
If all receivers do not work properly at this spot, testing the
coverage area;
Receiver sound with distortion
Adjust the distance between receiver and radiator (commonly
needs to be over 5 meters)
Receiver sound with noise
Adjust the receiving distance.
Adjust the receiving direction.
Switch radiator to full output.
The charging indicator of the
receiver does not light up
Confirm that the charging case is working under proper
conditions (see technical data).
Confirm that the receiver battery pack is connected correctly.
Confirm that the receiver is at normal temperature.
If the charging indicator still does not light up, please replace
the battery pack.
Receiver discharges quickly
Replace the rechargeable battery.
Bad signal coverage effect
Testing the coverage area.
