+/AUDIO/- Switch
AUDIO: Press and hold the AUDIO switch for at least 0.5 seconds to access the audio menu on the LCD. The LCD indicates the function selected. Press and release AUDIO to toggle to the next function in sequence from VOLUME to BASS, TREBLE, FADER and then back to VOLUME.
If the AUDIO switch is left on any selection other than VOLUME, the function automatically reverts back to VOLUME after a period of approximately 2-3 seconds.
NOTE
The FADER function is only available on FLHTCU models. FADER adjusts the balance between rider and passenger speakers. Pressing AUDIO upward (+) moves the balance to the front speakers while pressing AUDIO downward (-) moves the balance to the rear speakers. Equal volume in front and rear speakers is indicated by one horizontal single line in the center position.
±: Pressing the AUDIO switch upward (+) raises the level for the currently selected AUDIO (volume, bass, or treble). Pressing the switch downward (-) lowers the level. The level is raised or lowered as long as the switch is held until the minimum or maximum level is reached.
See I and J in Premium Sound System → Receiver Operation → LCD Screen Examples. The LCD displays a horizontal dashed line to indicate the level. In the center of the line is a single thin dash. When the level is at the center, the selected audio is at a mid-point of its range.
NOTE
Bass is rolled off as the volume is increased, so the effect of any change is less noticeable at higher volumes.
PTT and +/SQ/- Switch
Push to talk (PTT) and the squelch control switch (SQ) is located on the left handlebar switch assembly.
NOTE
The PTT and +/SQ/- switch is found on the FLHTCU Ultra Classic and the FLTRI Road Glide models. On the FLTRI, this switch is inoperative unless an ultra radio is installed.
PTT: With the POWER on and the LCD indicating CB is active, press and hold the PTT switch to transmit over the channel displayed. Release PTT to end transmission.
SQ ±: Lower the threshold to allow reception of CB signals by pressing the SQ switch toward the rear (-) or raise the threshold by pressing the SQ switch toward the front (+).
See O in Premium Sound System → Receiver Operation → LCD Screen Examples. The LCD displays a dashed line that changes length with the setting.
1+/AUDIO/- switch
2UP/MODE SEL/DN switch
Figure 1. FLHTC Electra Glide Classic Handlebar Audio Controls
1+/AUDIO/- switch
2PTT / +/SQ/- switch
3UP/MODE SEL/DN switch
Figure 2. FLTR Road Glide and FLHTCU Ultra Classic Handlebar Controls
1+/AUDIO/- switch
2PTT / +/SQ/- switch (FLHTCU Ultra Classic and FLTR Road Glide)
Figure 3. Left Handlebar Switch Assembly