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The SDP and SM series earmuffs contain replaceable cushions. Cushions should be inspected regularly for signs of damage or wear and replaced as necessary. Contact your Sensear reseller or distributor for replacement hygiene kits (P/N SMHK0000). Cushions can be removed simply by gripping the cushion and pulling firmly to unclip from the baseplate.
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The Sensear models comprising the SM1 - (Ear-muff without Bluetooth module), the SM1x - (Ear- muff with Bluetooth module), and the SM1x SR – (Ear-muff with Bluetooth module as well as FM transmit and receive capabilities), comply with Part 15 of the FCC Rules.
Contents OVERVIEW _______________________________________________________ 4 GETTING STARTED ________________________________________________ 5 BLUETOOTH _____________________________________________________ 6 Pairing and Connecting with a Cell Phone _________________________ 6 Using Bluetooth Functions _____________________________________ 7 SHORT RANGE FM COMMUNICATIONS (SM1XSR MODEL) ______________ 8 FM RADIO OPERATION ____________________________________________ 8 TWO-WAY RADIO AND WIRED COMMUNICATION INTERFACE _____________ 9 BOOM MICROPHONE POSITIONING AND USE ________________________ 10 VOX OPERATION AND PRIVACY MODE _______________________________ 11 EXTERNAL AUDIO PASS-THROUGH _________________________________ 11...
In addition, the SM1x SR units incorporate FM short range connectivity, Bluetooth technology, external audio pass-through and two-way radio connectivity. This enables users to communicate to other SM1x SR users wirelessly, effectively answer a phone call, listen to an MP3 player or use a two-way radio whilst wearing their hearing protection.
GETTING STARTED To fully utilise the functionality provided by the Sensear SM1, SM1x and SM1x SR models, please ensure that the Sensear SM1, SM1x and SM1x SR are worn correctly. See Figure 1 for an illustration of fitting the SM1/SM1x(SR).
Press and hold the “Multi-Function” button for five seconds. The Blue LED will illuminate solid blue and an audible message will be played. The user can now use a cell phone to find the Sensear SM1x(SR) and commence the pairing process.
• When the phone is ringing, press and release the “Multi-Function” button. Note that when the phone is ringing, a ring tone will also be delivered by the SM1x(SR). In addition, the Blue LED will flash at the faster rate.
Volume To adjust the Short Range FM volume the SM1x SR should first be placed in QUIET Mode. Press and release the “Power” button until QUIET Mode is selected. Press the “Volume Up”...
The two-way radio interface can be enabled/disabled as described in “SYSTEM SET-UP”. If the interface is enabled, the user will be able to use the SM1/SM1x(SR) as a two-way radio accessory to communicate on two-way channels. Note that the factory setting for the communications options is “Two-Way radio Enabled”...
BOOM MICROPHONE POSITIONING AND USE The SM1 Ultra and SM1x(SR) Ultra are fitted with flexible boom microphones that allow 2-way radio and mobile phone call operation in extreme noise situations. The standard SM1, SM1x and SM1xSR may be upgraded by purchasing the Ultra Boom Microphone Upgrade – see ACCESSORIES AND SPARE PARTS.
If the external audio pass-through has been enabled, (Factory setting is “Disabled” - see important notes following), the SM1/SM1x(SR) can be used as a stereo headset to listen to audio from external devices. External devices that can be used include iPods, other portable MP3 players, PC’s, laptops, portable CD/cassette players, FM/AM radios and any other device with “line-out”...
SYSTEM SET-UP Battery Status The Sensear SM1, SM1x and SM1x SR models are configured by using System Set-up, in which Extend Audio Pass- the following functions are available: through Options Activating the System Set-up Bluetooth Options • Press and hold down the “Volume Up” button for one second.
Flashing at the normal rate. The normal rate is defined as once every 2.5 seconds • Flashing at the faster rate. The faster rate is defined as 5 times per second. The meaning of LED indicators for Sensear SM1, SM1x and SM1x SR is given in Table 1, below. Solid On Normal Rate...
‘large size range’. Medium size range’ ear-muffs will fit the majority of wearers. ‘Small size range’ or ‘large size range’ ear-muffs are designed to fit wearers for whom ‘medium size range’ ear-muffs are not suitable. The SM1, SM1x and SM1x SR headband may be adjusted for small, medium or large size.
Mf-sf(dB) 13.1 15.1 19.3 24.0 26.0 28.2 34.0 34.8 34.8 36.4 WARNING: The reported attenuation will be obtained only if the SM1/SM1x(SR) is in good condition and worn as directed (Refer to AS/NZS 1269.3 for guidance). CRITERION LEVEL The SM1, SM1x and SM1xSR have level dependant facilities and the criterion levels defined in EN352-4 are displayed below.
• SMHA0004 – SM1 Helmet Adaptor – Unisafe Unilite. Further information may be obtained from your Sensear stockist, via the Sensear web site, or by emailing or writing to the addresses on Page 11 of this User Manual. DECLARATION OF CONFORMITY...
Unable to enter “Pairing Mode” (i.e., unable to make the Bluetooth module on the SM1x(SR) discoverable). The SM1x(SR) can only enter the “Pairing Mode” if the two-way radio interface is not in use. Ensure the two-way radio is unplugged before attempting to enter the “Pairing Mode”. Alternatively, leave the radio plugged into the system, however ensure that the radio is turned off.
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If the SM1x(SR) is powered off while connected to the cell phone, it can take up to 20 seconds for the phone to become ready to accept a new Bluetooth connection.
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