
Chapter 3 – Installation and Wiring
3–20
GLC2400/2500/2600 Series User Manual
3.6.3 Sound Volume Adjustment
3. Touch the decrease key
or the increase key
to adjust the
sound volume to the desired level.
2. Touch the left-most key
to call up the next menu.
Use the following steps to adjust the sound volume.
1. Call up the GLC menu bar.
6.4.3 – SETUP TOUCH PANEL