Nokia Wireless Clip-on Headset HS-21W - Manual (Page 13)

T h e A D - 5 B w i r e l e s s a u d i o a d a p t e r
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• Slow green blink (on for 0.2 seconds, off for 5 seconds)
The adapter is in the audio linked mode, which means that there is a call in
progress and the audio has been linked to the headset.
• Alternating red and green blink for 10 seconds (on for 0.5 seconds, off for
0.8 seconds)
The adapter is in the reset mode. When the reset has been successful, the light
indicator blinks red.
• No indication from the light indicator
The adapter is in the power saving mode, which means that it is switched off.
When the adapter is switched off, the light indicator blinks once in red for
confirmation. In this mode, disappears from the phone display, and the
calls are routed to the phone normally. To return to the init mode, press the
control key once.
■ Transfer audio signals
If you press thecontrol key once briefly during a call in the audio linked mode, the
audios are transferred to the phone, and the call is continued normally. If you want
to transfer the audios back to the headset, press the control key.
If your phone is in idle mode, to transfer the audios from the headset to the phone,
press the control key once briefly. To transfer the audios back to the headset, press
the control key again.
When the audios have been transferred to the headset, all audios including the call
alert tones are routed to the headset.