AUDIO LEVEL ADJUSTMENT
• With the vehicle and radio turned on, turn the volume up 3/4 of the way.
• Locate the end of the GMOS-MOST-01, where the 16-pin harness with stripped leads connects to.
• With a small flat-blade screwdriver, adjust the potentiometer clockwise to raise the audio level;
counterclockwise to lower the audio level.
• Once at a desired level, audio level adjustment is complete.
7
REV. 3/172021 INSTGMOS-MOST-01