Sennheiser Electronic Corp CBSSHF Manuale Utente

Pagina di 30
MB Pro1 | MB Pro 2 
| 23 
If a problem occurs ...
If a problem occurs ...
Problem
Possible cause
Solution
Page
Headset 
cannot be 
switched on
The rechargeable 
battery is flat
Recharge the rechargeable 
battery.
10
No audio signal The headset is not 
paired with the mobile 
phone
Check if the headset is 
paired. If necessary, pair 
the headset again.
11
The volume is adjusted 
too low
Increase the volume.
15
The headset is 
switched off
Switch the headset on.
14
Headset 
cannot be 
paired
The pairing does not 
work
Check if your 
Bluetooth 
device supports the HF or 
HS profile.
The mobile phone is 
switched off
Switch your mobile phone 
on.
Bluetooth is 
deactivated on the 
mobile phone
Activate 
Bluetooth on your 
mobile phone.
No voice 
prompts 
announced 
(beeps only)
The voice prompts are 
disabled
Enable the voice prompts.
9
Headset does 
not react to 
any button 
press
The operation of the 
headset is faulty
Reset the headset to the 
factory default settings.
24
Connection 
establishment 
takes a long 
time
Bluetooth device 1 is 
not available
Toggle between your two 
Bluetooth devices.
14
If a problem occurs that is not listed in the above table or if the problem cannot 
be solved with the proposed solutions, please contact your local Sennheiser 
partner for assistance. 
To find a Sennheiser partner in your country, search at www.sennheiser.com/cco.