![AT&T TL7810 Quick Start Manual Download Page 19](http://html1.mh-extra.com/html/atandt/tl7810/tl7810_quick-start-manual_2994661019.webp)
18
Headset operation
Power on/off the headset
Power on the headset before use.
To power on the headset:
Place the headset in the headset base.
-OR-
Press and hold for two seconds.
The light flashes blue three times and you hear three beeps
when it is being powered on.
Power off the headset if it will not be used for a long time.
To power off the headset:
Press and hold for four seconds.
The light flashes red three times and you hear three beeps
when it is being powered off.
Prolonged exposure to high volume levels using the headset may damage
your hearing.
PHONE mode and PC mode
Before using the headset, you may change its default mode to
PHONE mode or PC mode. When you press on the headset
while it is not in use, your headset automatically uses the default
mode you selected. When the headset is not in use, you can
choose between PHONE mode and PC mode.
To choose PHONE mode:
Press the
PHONE
button on the headset base. The
PHONE
light turns on.
To choose PC mode:
Press the
PC
button on the headset base. The
PC
light turns on.
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