Dynon Avionics DX15 - Manual (Page 20)

Basic Functions
3‐2 DX15 User Guide
As with all rechargeable batteries, the usable capacity of your DX15's
battery will decrease with time and usage. Replacement batteries can be
obtained from Dynon Avionics and authorized dealers.
Power On / Off
POWER ON
Rotate the PWR/VOL knob
clockwise until it clicks. The TX/RX
indicator, backlighting, and all
display elements will illuminate for
a moment to indicate that they are
working.
POWER OFF
Rotate the PWR/VOL knob counter‐
clockwise until it clicks.
Volume Adjustment
While turned on, rotate the
PWR/VOL knob clockwise to increase volume, counter‐clockwise to
decrease volume.
Note: It may be useful to adjust Squelch low so that the speaker is active
during Volume Adjustment. See the section Setting Squelch for details.