You’ll notice improved speech understanding in almost any Lexis conforms to the guidelines of the Mosaic standard. Mosaic (www.mosaic-consortium.org) helps ensure the interoperability of new wireless systems for hearing healthcare.
typical package contents • Microphone charger • Auxilliary input • Microphone/ • Lavalier cord cables transmitter • Receiver • Extra color • External antenna • NiMH rechargeable pin locks module(s) batteries* *NOTE: batteries need to be charged for ? hours before they are ready to use in the microphone/transmitter...
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• Behind-the-ear • Audio shoe: hearing aid • Must be compatible with your (contact manufacturer for hearing aid compatibility information) • Note: Some versions of Lexis include the audio shoe as a component of the receiver...
microphone features (display) • Battery level indicator • Display alternates between • Display only shows channel number and HI when channel number when set to boom mic (high sensitivity) in low sensitivity mode level. Use Omni mode (See 10) to use the boom mic; Focus and Superfocus modes work normally.
receiver features • Direct audio input pins • FM gain control (professional use only) • Channel label • Pin orientation lock • Mode switch (blue pin = right ear; red pin = left ear)
If you want to use your microphone with a receiver on a different channel, you can change the microphone channel as shown here. Your Lexis system is a radio device, and like any other radio, it communicates on Microphone specific channels. Your microphone and...
Audio shoe large 1 Pull out lock required (see 1) If pins don’t Important! 3 Push align Back of Lexis in lock with must face holes same direction as back of 2 Rotate pins to hearing aid align with audio...
Lexis has a unique feature in its variable FM gain control that allows your hearing care profes- sional to change the FM signal relationship to the environmental sounds. This creates the optimal signal-to-noise ratio, which improves your ability to hear in noise and over distance.
These are suggested starting points; with experience, you can quickly change the settings to suit your preferences. If distance or Use: noise level is: High Lexis only• Med/Low Lexis + HA• None HA only•...
suggested settings for your microphone These are suggested starting points; with experience, you can quickly change the settings to suit your preferences. If distance or Use: noise level is: High Superfocus• Medium Focus• Omni• None Off• NOTE: After turning on your microphone, you may notice a small delay while the system software loads...
— you will find that your listening sound source • Shopping environment changes dramatically. You can • Small group use your versatile Lexis microphone to discussions improve understanding in practically any of Avoid covering grille these environments, just by changing its position.
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on the table around a friend or teacher’s neck Superfocus mode recommended. Ideal for: • Lectures Ideal for: • Sports • Conferences • Parent/partner • Large group discussions communication • Restaurants NOTE: These user modes may require the external antenna for optimum performance.
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clipped to a friend or a friend or teacher teacher’s pocket uses a boom mic (optional accessory) Provides the best possible Superfocus mode signal. recommended. Ideal for: Ideal for: • Lectures • Lectures • Sports • Sports • Parent/partner • Parent/partner communication communication NOTE: These user modes may require the external antenna for optimum performance.
connecting a boom mic connecting to TV, stereo, & other devices NOTE: You can override the boom mic signal by switching to Focus or Superfocus modes. 1 Mic must be at LO 3 Push HI/LO level; if it has previously button with been set to HI level for pen to set...
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notes on connecting to TV, • Your microphone must be set to LO level to connect to TV, stereo, and stereo, & other devices other devices • If your microphone is off, it will automati- cally turn on when you plug in the auxil- liary input cable •...
Typical battery life: 8 hours Your Lexis receiver draws a small The unit will Indicator shut down amount of power level drops when battery from the battery as battery voltage is inside your hearing drains too low.
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charging in progress completed charging Never recharge alkaline batteries! Never recharge alkaline batteries! Typical charge time: 3 Plug in Battery bars flash Bars scroll when fully while charged charging 2 Plug in...
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It may be illegal to dispose in the trash. If you are not sure of proper disposal method, please consult your local authority. Your Lexis microphone uses 2 AAA batteries. These will eventually need to be replaced — Remove tamper-...
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removing batteries replacing batteries – Squeeze and lift cover – NOTE: The positive and negative ends of AAA batteries may appear similar. Use care to orient them properly.
replacing pin locks extending microphone You can color-code your pin locks to transmission range distinguish right and left receiver modules 1 Pull out lock completely • Internal antenna range is up to 5m/15ft • To extend range up to 30m/100ft, add an external antenna: For best range, antenna should point away from mic...
• Clean gently with a • supervise small soft, damp cloth • do not immerse children to avoid • Do not use solvents Lexis units in water swallowing or • Do not immerse or other liquids choking on parts...
appendix a: troubleshooting • Check that receiver and microphone channels match • Recharge or replace batteries weak or distorted sound no sound at all • Check for improperly fitting or clogged • Check the hearing aid in isolation to make sure earmolds, or excess ear wax it is not malfunctioning •...
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microphone batteries won’t charge very noisy sound when plugged into TV, stereo • LCD battery icon will flash if there is a problem • If you experience a noisy signal when connect- with charging ing the microphone to TV, stereo, etc., check •...
• Malfunctions resulting from abuse, neglect, or accident • Peripheral accessories as itemized within the product If your Lexis system requires service under the terms of this brochure, when such items are returned after 90 days warranty, carefully package the instrument to prevent dam- from the original purchase age in transit and return it to the point of purchase.
disclosure policies warranty (cont’d) The above warranty does not affect any legal rights that you This transmitter is authorized by rule under the Low Power might have under applicable national legislation governing Radio Service (47 C.F.R. Part 95) and must not cause harmful sale of consumer goods.
code of federal regulations (United States only) C.F.R. 21 Part 801.420 Part 95 This transmitter is authorized by rule under the Low FM receivers and FM transmitters, when required, are EXIS Power Radio Service (47 C.F.R. Part 95) and must not approved by the Federal Communications Commission in the cause harmful interference to TV reception or United U.S.
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