User`s guide

Overview 52
Synapse User’s Guide
Alert tones Three short beeps.  VOLUME +/– keys are pressed when the volume is already at
its highest or lowest setting.
 The Headset is not registered and the Headset ON/OFF
button was pressed.
 The Headset has gone out of range from the Deskset during a
call.
Low battery warning 1 short beep every 20 seconds. Battery getting low.
Key beep 1 short beep. When the Headset ON/OFF key is pressed to start or end a call.
ON/OFF light status On. Headset is registered to the Deskset and is charging in the
Headset charger.
Flashes quickly. There is an incoming call.
Flashes three times followed by
a pause, then repeats this cycle
three more times and then shuts
down.
The battery level is very low.
Flashes twice in orange and blue
every five seconds.
The Headset is not registered.
Flashes every 20 seconds. The battery is low and needs to be charged in the Headset
charger.
Flashes every three seconds. The Headset is in use.
Table 7. TL7600 Cordless Headset Operation (Continued)
Function Description Operation