VTech Telecommunications Ltd 80-9098-00 Manuel D’Utilisation
Troubleshooting
115
Syn248 SB35020/SB35025 Deskset User’s Guide
Back to Contents
HEADSET key on Deskset does not work.
MUTE key on the Deskset does not mute the Headset.
No dial tone.
Batteries do not hold a charge.
Probable Cause
Corrective Action
Headset is in the charger or
powered down.
powered down.
Confirm that the Headset is out of its charger
before you press HEADSET.
before you press HEADSET.
Confirm that the Headset has sufficient power. If
the Headset does not respond and the blue light
does not blink, the battery may have no charge.
Place the Headset in the charger for at least six
hours.
the Headset does not respond and the blue light
does not blink, the battery may have no charge.
Place the Headset in the charger for at least six
hours.
Probable Cause
Corrective Action
MUTE keys on Deskset and
Headset operate separately.
Headset operate separately.
None. Only the MUTE key on the Headset mutes
calls. The MUTE key on the Deskset does not
work with the Headset.
calls. The MUTE key on the Deskset does not
work with the Headset.
Probable Cause
Corrective Action
Headset cannot
communicate with Deskset.
communicate with Deskset.
Verify that the Deskset can make external calls.
For more information, see
For more information, see
“Outgoing Calls” on
page 107
You may be out of range of the Deskset; move
closer.
closer.
At the Deskset, confirm that your Headset is
registered to the Deskset. On the Deskset, press
MENU –> 2 –> 6 to view the Cordless Handset
screen.
registered to the Deskset. On the Deskset, press
MENU –> 2 –> 6 to view the Cordless Handset
screen.
Probable Cause
Corrective Action
Bad battery or bad battery
connection.
connection.
Make sure that the Headset battery is installed
and securely plugged into the connector.
and securely plugged into the connector.
Charge the battery for at least six hours. For
optimum daily performance, return the Cordless
Headset to the charger when not in use.
optimum daily performance, return the Cordless
Headset to the charger when not in use.
You may need a new battery.
Your Headset might be malfunctioning. Contact
the headset manufacturer.
the headset manufacturer.