Nokia 12W 用户手册

■ Lock or unlock the keys

Slide the key lock switch towards the music key to lock or towards the 
top of the headset to unlock the headset keys. A note and 

 are shown 

on the display. When the keys are locked, all key presses are ignored. If 
you receive a call, the keys are unlocked until you end the call.

■ View the time

When the headset is connected to a compatible phone, the headset 
receives the current time from the phone and shows it in the standby 
mode, if your Nokia phone supports the transfer of this information into 
the headset. (In the standby mode, the headset is switched on but it is 
not used.) To adjust the time, use the clock function in your phone.

■ See missed calls and received messages

When you miss a call, 

 is shown on the headset display.

 indicates that you have at least one unread text or multimedia 

message that you can view on the phone.

You are notified of new messages and missed calls only if your Nokia 
phone supports the transfer of this information into the headset.

■ Reset the headset

You can reset the headset to clear all settings. Press and hold the power 
key and the volume up key for 10 seconds. The headset display indicates 
when the headset has been reset.

■ Troubleshooting

If you cannot connect the headset to your phone, do as follows:

• Make sure that the headset is charged, switched on, and paired with 

your phone.

• Make sure that the Bluetooth feature is activated on your phone.

• Check that the headset is within 10 meters of your phone and that 

there are no obstructions between the headset and the phone, such 
as walls or other electronic devices.

HS_12W_UG_draft7-4.fm  Page 13  Tuesday, May 17, 2005  1:10 PM