Tl7600 Cordless Headset (Sb67025 Only) - AT&T SB67020 User Manual

Synapse SB67020/SB67025 Deskset User's Guide

TL7600 Cordless Headset (SB67025 Only)

The TL7600 headset not responding.
Probable Cause
The headset has lost
connection to the Deskset.
The light on the TL7600 headset flashes orange and blue; the headset does not work.
Probable Cause
The headset is not
registered.
The TL7600 headset does not work at all.
Probable Cause
The headset is not getting
power from its battery.
Troubleshooting
Corrective Action
1. Disconnect the Cordless Headset battery.
2. Wait three minutes.
3. Install the battery again and place the Cordless
Headset into the charger.
4. Wait for the ON/OFF light on the headset to
display a blue light, indicating that the headset
was able to reestablish its connection with the
Deskset. Allow up to one minute for this to take
place.
Corrective Action
Register the headset at the Deskset. On the

Deskset, press MENU –> 2 –> 6 –>
Once the headset is registered, the headset light

is blue when the headset is placed in the charger.
Corrective Action
Verify that the battery is installed and charged

correctly.
Place the headset into the accessory charger.

Ensure the charger is securely plugged into an
outlet not controlled by a wall switch. The
headset LED will light to indicate that the headset
is charging.
If the battery is completely depleted, it can take

up to 10 minutes to charge the battery enough
for the headset to work even briefly. In this case,
the ON/OFF LED will remain off and you will not
be able to use the device. After 10 minutes of
charging, remove the headset from the charger
and press ON/OFF on the headset or HEADSET
on the Deskset to turn on the headset.
Replace the headset battery.

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