Troubleshooting Tips - Fontastic RTX4 Manual Del Usuario

Note: Transceiver will provide the best possible audio quality and mini-
mize audio latency only when used with Bluetooth receivers that support
Qualcomm aptX Low Latency technology. If two devices are connected
simulatneously, aptX is disabled.
Other functions
Reconnection
Previously connected Bluetooth devices will reconnect to transceiver
automatically once turned back on. Please switch on the transceiver fi rst
and then the devices to be connected.
Adjusting the volume
Transceiver, by design, is a passive transmitter or receiver and has no
volume control. The volume level must be adjusted via the input and
output sources connected to transceiver.
Factory reset
With transceiver powered on, slide and hold the spring-loaded slider
(Multi-function switch) all the way to the right for about 6 seconds until
the LED indicator shows solid purple for about 1 second. The unit has
entered pairing mode and any previously paired devices will be cleared
from its memory.

Troubleshooting tips

Transceiver is connected but it will not turn on – LED indicator
does not light up.
Confi rm that the included USB cable is plugged into the transceiver and
a functioning power source. The blue LED indicator on the front of the
unit will light up – pulsing slowly when the unit is turned „ON" by setting
the TX/RX toggle switch on the rear of the unit to „TX" or „RX".
Unable to pair and connect transceiver to my Bluetooth device.
Make sure you are operating transceiver in the appropriate Bluetooth
mode.
In transmit mode (TX): Transceiver can only pair with a Bluetooth recei-
ver such as a Bluetooth headphone, speaker home stereo or car audio.
In this mode, ensure that transceiver and the Bluetooth receiver are in
pairing mode at the same time and are within 1 meter of each other.
In receive mode (RX): Transceiver can only pair with a Bluetooth
transmitter such as a Smartphone, Tablet or Computer. In this mode,
ensure that Bluetooth turned „ON" on your device. Make sure that the
LED indicator is blinking and your device and transceiver are within 1
meter of each other.
My Bluetooth headphone/speaker is connected but there is
no audio output
1. Ensure that your audio source output is properly connected to
transceiver audio input. Audio inputs (connector „Audio In") are used
with TX mode only.
2. Check whether the audio input source is correctly selected on
transceiver (AUX/OPT). If AUX is selected, make sure your audio
source is connected to the AUX input. If OPT is selected, make sure
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