User manual SENNHEISER S1 DIGITAL

[. . . ] S1 DIGITAL Instruction manual Contents Contents Important safety information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 The S1 DIGITAL headset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Delivery includes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Product overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [. . . ] You hear an ascending beep. When switching the Bluetooth function on for the first time, the headset will automatically go into pairing mode. When the headset is already paired with a Bluetooth device, the Bluetooth connection is automatically established. When the headset is already paired with a Bluetooth device but the Bluetooth device is switched off or out of range, the LED flashes blue. The headset will try for 3 minutes to connect to one of the up to 8 previously paired Bluetooth devices. If this fails, the Bluetooth function automatically switches off after 10 minutes. S1 DIGITAL | 17 Using the S1 DIGITAL Switching the Bluetooth function off Press and hold the multi-function button LED flashes 3 times red. until the If you switch the Bluetooth function off, NoiseGardTM/digital remains switched on. Adjusting the headset to the listening situation Adjusting the volume WARNING Danger of hearing damage!Listening at high volume levels for long periods can lead to permanent hearing defects. The control unit features a Master VOLUME slide control which allows you to adjust the volume for the left and right channel separately. Using the Master VOLUME slide control you simultaneously adjust the volume for both ATC communications and your connected Bluetooth device. 1 Use the Master VOLUME slide control to adjust the volume to a comfortable level. 2 Use the Volume button and the Volume button to adjust the volume of your connected Bluetooth device to the volume for ATC communications. 1 2 Vol + Vol ­ Vol + Vol ­ 18 | S1 DIGITAL Using the S1 DIGITAL Switching between mono and stereo mode The control unit features a mono /stereo switch F which allows you to switch between mono and stereo mode, depending on the intercom. Set the mono /stereo switch F to the desired position: = mono = stereo Using Smart Update The noise level in the cockpit changes depending on the flight situation. during take off and when the cruise altitude is reached), you should perform the Smart Update in order to ensure optimum noise compensation at any given time. The outer and inner microphones measure the sound and NoiseGardTM/digital is adjusted accordingly via the electronics. 4 seconds and you hear an acknowledgement tone, indicating that NoiseGardTM/digital is adjusted to the noise level. S1 DIGITAL | 19 Using the S1 DIGITAL Activating the "auto shut-off" function The "auto shut-off" function automatically switches the headset off when it is disconnected from the intercom or when the aircraft avionics are switched off. With the "auto shut-off" function activated, the operating time is increased. 3 Close the cover of the battery compartment. 1 2 Microphone BIAS ­ microphone supply for mobile phones When used in the cockpit, the headset is powered via the intercom. If you want to use the headset for making phone calls outside the cockpit, you have to deactivate the "auto shut-off" function. Switching the 3-step treble boost on/off The switches for the 3-step treble boost allow you to individually adjust the speech intelligibility for the left and right channel separately. 1 kHz to 6 kHz region in three steps. 20 | S1 DIGITAL Using the S1 DIGITAL The following switch positions apply to the left and right channel: No treble boost Treble boost ­ step 1 Treble boost ­ step 2 Treble boost ­ step 3 Adjusting the microphone sensitivity The microphone sensitivity has been factory preset to 35 mV/Pa. Use a slotted screwdriver to adjust the microphone sensitivity. S1 DIGITAL | 21 Using the S1 DIGITAL Remote-controlling connected Bluetooth devices You can directly remote-control any Bluetooth device supporting the AVRCP profile and connected to the S1 DIGITAL by using the buttons on the headset. Please refer to the instruction manual of your audio source for information on whether your Bluetooth device supports the AVRCP profile. [. . . ] Other product and company names mentioned in this instruction manual may be the trademarks or registered trademarks of their respective owners. 36 | S1 DIGITAL Manufacturer declarations Statements regarding FCC and Industry Canada FCC Declaration of Conformity (DoC) SENNHEISER Model No: S1 DIGITAL We, Sennheiser Electronic Corporation One Enterprise Drive · Old Lyme · CT 06371 · USA Tel: +1 (860) 434 9190, ext. 144 Fax: +1 (860) 434 1759 declare the above device comply with the requirements of Federal Communications Commission. Operation is subjected to the following two conditions: 1) This device may not cause harmful interference, and 2) This device must accept any interference received, including interference that may cause undesired operation. [. . . ]