FAQs
14
Why do I hear radio communications in only
one ear?
Sierra’s Stereo/Mono DIP switch is probably set
to Stereo while your audio panel is transmitting
a mono signal. To x this, change Sierra’s Stereo/
Mono DIP switch to Mono. This setting does not
aect music or audio from auxiliary devices; you
can hear stereo sound on auxiliary devices even
when the Stereo/Mono DIP switch is set to Mono.
When pairing Sierra with my Bluetooth wireless
technology device, why does my device
indicate it cannot connect?
The headset may not be in pairing mode.
To enter pairing mode, you must start with
Bluetooth mode turned fully OFF; (see
“Connecting devices with Bluetooth wireless
technology for the rst time,” on page 10).
Why doesn’t my Bluetooth device accept
Sierra’s 0000 passcode?
Your headset may not be in pairing mode. Some
devices prompt for a pass code without checking
for pairing mode. When the device cannot pair
with the headset, it rejects the passcode. To enter
pairing mode, you must start with Bluetooth mode
turned fully OFF (see “Connecting devices with
Bluetooth wireless technology for the rst time,”
on page 10).
Why can’t the other party hear me when I
make a call?
When you speak into the microphone during
a call, Sierra’s ComPriority feature decreases