C550c Operation Manual
6 Operating the system
190
Listen to an audio commentary
When playing back an inspection, you can listen to the audio commentary on a headset or on
loudspeakers attached to the controller.
1 Attach a headset or speakers to the covered audio socket on the front of the controller (item 3 on
page 27
You must use speakers with a 3.5mm audio jack; you cannot connect USB or Bluetooth speakers
to the controller.
2 Play the survey video; see
page 191
3 If required, adjust the playback volume; see
page 192
Use a sonde
Reserved for future use.
In future releases, this
panel button
will operate a sonde
independently of the camera.
