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Maintenance and care 

 

25 

Resetting the BW 900 system 

To reset the system to the factory setting: 

f

 

Pair the base station and the headset (see “Pairing” on page 24) 
All learning memory values and all volume settings are reset to the 
factory setting. 

Maintenance and care 

If you do not want to use the headset for a longer time: 

f

 

Set the headset/handset switch 

 to the “up” position. 

You can still use your office phone as usual. 

To clean the components of the system: 

f

 

Use a dry cloth only. Do not use any solvents or cleansing agents. 

Spare parts 

 

Headset 

 

Base station 

 

Rechargeable battery 

 

Power supply (AUS, EU, UK, US) 

 

Ear pad, foam 

 

Ear pad for headband, leather-like 

 

Quick Guide 

 

CD with manual as a PDF file 

 

Microphone windscreen 

Accessories 

 

PC cable 

 

Handset lifter including a ring tone detection microphone unit 

 

Adjustment ring set – 3 sizes S, M and L 

 

Headband 

 

TCI 01 “Telephone Controlling Interface” for phones featuring an AEI or 
DHSG interface 

 

Cable extension kit (to increase the distance between the office phone 
and the base station). 

 

Long handset/phone connection cable (2.5 m) 

 

Long handset connection cable 

 

PC cable RJ 11 with two 3.5 mm jack plugs (2.5 m) 

Summary of Contents for BW BW 900

Page 1: ...Instruction Manual BW 900 ...

Page 2: ... office phone 9 Connecting a handset lifter to the BW 900 system optional 10 Testing the setup 10 Testing the handset lifter setup optional 10 Adjusting the BW 900 to your office phone 11 Connecting the headset to other Bluetooth devices pairing 11 Connecting the BW 900 system to a PC optional 12 Summary of settings 13 Basic settings 14 Switching the headset on off 14 Switching the base station on...

Page 3: ...e adaptive volume adjustment 24 Pairing 24 Resetting the BW 900 system 25 Maintenance and care 25 Spare parts 25 Accessories 25 Specifications 26 Overall system 26 Headset 26 Manufacturer declarations 26 Warranty regulations 26 CE Declaration of Conformity 26 FCC statements 27 Batteries or rechargeable batteries 27 WEEE Declaration 27 Index 28 We have designed this product to give you reliable ope...

Page 4: ...omers in breach of this instruction the warranty be comes null and void The rechargeable battery used in this device may present a fire or chemical burn hazard if mistreated Therefore do not disassemble heat above 100 C 212 F or incinerate the battery Sennheiser Communications is not liable for damages resulting from the loss of connection Use the BW 900 system in dry places only and keep liquids ...

Page 5: ...t ented by Sennheiser Communications It uses sophisticated sound pres sure limitation systems to actively safeguard your hearing against acoustic shocks A safe and comfortable sound level allows for stress free work with the headset Stylish and lightweight with high wearing comfort Its discreet design is another plus of this headset The fashionable and lightweight device is placed behind the user ...

Page 6: ... battery is being connected the BW 900 base station maintains the connection to the telephone line Delivery includes 1 BW 900 base station 1 BW 900 Bluetooth headset 1 rechargeable Li polymer battery partially pre charged 3 speaker adjustment rings sizes S M pre assembled on speaker and L 1 phone connecting cable already plugged to base station 1 quick guide 1 CD with detailed instruction manual P...

Page 7: ... battery charging LED Hook LED Mute LED Spare battery charging slot Headset cradle Program button Microphone volume knob Telephone adjustment switch HANDSET socket PHONE socket ACCESSORIES socket DC IN socket BW 900 headset Microphone boom Hinged speaker Multi switch Headset hook button Battery compartment Headset LED Speaker adapters ...

Page 8: ...ll page 15 page 16 Headset hook button accept a call end a call toggle between Bluetooth device and office phone redial with Bluetooth device activate voice dialling page 14 page 16 page 22 page 22 page 15 Multi switch adjust the volume up down mute the headset micro phone or acoustic signals push reject calls from the Blue tooth device push switch on off push until LED flashes 3 x blue on red off...

Page 9: ...et firmly fits your ear f Then adjust to your own comfort level by opening the housing just a few millimetres Note If the pre installed speaker adapter size M does not fit your ear clip on the smaller or larger one f Turn the microphone boom towards your mouth The optimal mi crophone position is two cm from the corner of the mouth Setting up the base station Connecting the base station to the offi...

Page 10: ...tation is in transmission range the headset LED flashes once every five sec onds f Press the headset handset switch to the up position The connection to the handset is established f Pick up the handset from your office phone If a dial tone is heard in the handset the system is connected properly If no dial tone is heard please refer to the next section Testing the handset lifter setup optional f P...

Page 11: ...comfortable level whether you use the headset or the hand set f Hang up the phone and press either the headset hook button d or the base station hook button B Connecting the headset to other Bluetooth devices pairing The headset is capable of being paired with up to three Bluetooth de vices one base station cannot be changed one mobile phone can be changed for another mobile phone one PC or one PD...

Page 12: ...tructions for your Bluetooth device Connecting the BW 900 syst em to a PC optional For multimedia purposes or voice over IP internet telephony the BW 900 base station can be connect ed to a computer There are two ways to connect to a PC Connecting via the PC sound card no office phone connection you require a PC cable see S pare parts on page 25 If you wish to connect via Bluetooth refer to Connec...

Page 13: ...ll press the base station hook button or the headset hook button and hang up the handset page 16 terminating a Bluetooth device call press the base station hook button or the headset hook button page 16 increasing the speaker volume by one step press the multi switch in up direction during the con versation page 17 reducing the speaker volume by one step press the multi switch in down direction du...

Page 14: ...down the headset multi switch for approx 4 sec onds until the headset LED flashes red three times to indicate that the headset is switched off Note All settings are saved when the headset is switched off To switch the headset on either f Place the headset in the headset cradle or f Press and hold the headset hook button for approx 4 seconds until the headset LED flashes blue three times to indicat...

Page 15: ...office phone pick up the phone s handset manually If an automatic handset lifter is installed the handset lifter picks up the handset automatically The link to the phone line is established f Start to talk Making calls with your office phone f Press either the base station hook button or the headset hook but ton A wireless link is established between the headset and the base sta tion f If no autom...

Page 16: ...th devices Please refer to your Bluetooth device s manual f Quickly press the headset hook button two times The last dialled number is redialled Terminating office phone calls f Press either the base station hook button or the headset hook but ton The wireless link between the headset and the base station is terminated f If no automatic handset lifter is installed to your office phone hang up the ...

Page 17: ... volume f Push the multi switch in down direction during a conversation A confirmation beep is heard and the speaker volume is decreased Changing the ring tone volume The ring tone volume can be adjusted between step 1 and 9 The factory setting is step 5 To be able to change the ring tone volume the headset must be in standby mode or ringing To increase the ring tone volume f Push the multi switch...

Page 18: ...Note With every new connection either to the base station or to the Blue tooth device the warning sequence will start again Charging the battery Note If you charge the battery for the first time allow charging for at least 4 hours without interruption To charge the battery in the headset f Place the headset in the headset cradle The headset charging LED lights up red to indicate that the battery i...

Page 19: ...nsmission range The call is briefly interrupted however the call is held by the base sta tion for 40 seconds f Take the fully charged battery out of the spare battery charging slot and insert it into the headset The headset LED flashes blue three times indicating the headset is switched on Subsequently the headset LED flashes blue once every 5 seconds to indicate that the headset is in standby mod...

Page 20: ...is off flashes blue once every 5 seconds telephoning possible via base station or Bluetooth device C no telephoning via base station but only via Bluetooth device D lights up red constantly flashes blue twice every 5 seconds two high frequency beeps are heard in the headset every 10 seconds no telephoning via base station or Blue tooth device We recommend to make a test call to another person in t...

Page 21: ...ll f Press the headset hook button Leaving entering the transmission range of the Bluetooth device If the headset leaves the transmission range of the Bluetooth device during a call The sound quality deteriorates before the connection finally brakes down Your Bluetooth device displays the loss of connection Please refer to your Bluetooth device s manual to find out whether the call is transferred ...

Page 22: ...terminated automatically and the new call is ac cepted Note You can use the call waiting functions of your office and mobile phone as usual Transferring calls between headset and phone To transfer a call from your Bluetooth device to the headset f Press and hold the headset hook button until a beep is heard in the headset To transfer a call from the headset to your Bluetooth device f Switch off th...

Page 23: ... ring tone in the headset f Press the multi switch in push direction while a ring tone is being heard in the headset The ringing stops However you can still accept the call by pressing the base station hook button or the headset hook button Listening to an external audio source To establish a link to a Bluetooth audio source f Pair the headset with the audio source as described under Connecting th...

Page 24: ...base station are already paired i e they automatically recognize each other and do not interfere with other Bluetooth devices You do not have to pair them again However if you have to replace the headset with a new one e g because it is damaged the base station will not recognize the new headset unless they are paired as follows f Press the program button quickly two times The base station is set ...

Page 25: ...oth only Do not use any solvents or cleansing agents Spare parts Headset Base station Rechargeable battery Power supply AUS EU UK US Ear pad foam Ear pad for headband leather like Quick Guide CD with manual as a PDF file Microphone windscreen Accessories PC cable Handset lifter including a ring tone detection microphone unit Adjustment ring set 3 sizes S M and L Headband TCI 01 Telephone Controlli...

Page 26: ...r you will not be reimbursed for any repairs that are carried out Depending on our choice guarantee service comprises free of charge the removal of material and manufacturing defects through repair or replacement of either individual parts or the entire device Inappropriate usage e g operating faults mechanical damages incorrect operating voltage wear and tear force majeure and defects which were ...

Page 27: ...be used in such a manner that the potential for human contact during normal operation is minimized Batteries or rechargeable batteries The supplied batteries or rechargeable batteries can be recycled Please dispose of them as special waste or return them to your specialist dealer In order to protect the environment only dispose of exhausted batteries WEEE Declaration Your Sennheiser product was de...

Page 28: ...LED 7 mute LED 7 on headset 7 spare battery charging LED 7 making calls with a mobile phone 15 making calls with the office phone 15 microphone muting 23 microphone sensitivity adjustment knob 7 multi switch 7 muting headset microphone 23 ring tone 23 office phone 11 connection to base station 9 pairing headset with base station 24 headset with Bluetooth device 11 PC 12 phoning 15 programme button...

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