T S - 6 0 0 U S E R G U I D E
ADJUSTING THE DISPLAY CONTRAST
The display can be adjusted to suit the light level of your room and your viewing preference. To make the contrast of the display lighter or darker, press the 
button to the right of the screen until the desired contrast is reached.
ADJUSTING THE HANDSET RECEIVER VOLUME
If you need to adjust the handset receiver volume:
1.Lift the handset and listen to the dial tone.
2.Press the right side of the VO LU M E button to increase the receiver volume.
3.Press the left side of the VO LU M E button to decrease the receiver volume.
4.Replace the handset when the desired receiver volume is reached.
ADJUSTING THE HEADSET RECEIVER VOLUME
If you wish to use a headset with this telephone, we recommend a headset with a
1.Press the 
headset button and listen to the dial tone.
2.Press the right side of the VO LU M E button to increase the receiver volume.
3.Press the left side of the VO LU M E button to decrease the receiver volume.
4.Press the 
headset button or the G O O D BY E button when the desired receiver volume is reached.
Note: The headset and handset volumes are tied together. Changing the headset volume will also change the handset volume.
ADJUSTING SPEAKERPHONE RECEIVER VOLUME
If you need to adjust the speakerphone receiver volume:
1.Press the S P E A K E R button and listen to the dial tone.
2.Press the right side of the VO LU M E button to increase the receiver volume.
3.Press the left side of the VO LU M E button to decrease the receiver volume.
4.Press the S P E A K E R button or the G O O D BY E button when the desired receiver volume is reached.
W W W.T A L K S W I T C H . C O M | 7 |
