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29

Electromagnetic immunity – cont.
The RC-DEX is intended for use in the electromagnetic environment
specified below. The customer or the user of an RC-DEX should as-
sure that it is used in such an environment.

Immunity

Test

IEC 60601

Test level

Compli-

ance
level

Electromagnetic en-

vironment – guid-

ance

Portable and mobile

RF communications

equipment should be
used no closer to any

part of the RC-DEX,

including cables, than

the recommended

separation distance

calculated from the

equation applicable

to the frequency of

the transmitter.

Conducted

RF

IEC

61000-4-6

3 Vrms

150 kHz to

80 MHz

3 Vrms

Recommended

separation distance

d = 1.2

√

P

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Содержание RC-DEX

Страница 1: ...USER INSTRUCTIONS RC DEX Remote control for Widex tinnitus devices...

Страница 2: ...NG Messages with this heading indicate adverse reactions potential safety hazards and inadequate performance of device CAUTION Messages with this heading indicate include information regard ing any sp...

Страница 3: ...r view 6 ACCESSORIES 7 THE BATTERY 8 Changing the battery 9 USING THE REMOTE CONTROL 11 Operating range 11 Light emitting diode 11 Adjusting the volume 11 To mute the tinnitus devices 11 Changing prog...

Страница 4: ...user instructions explain how your re mote control should be operated WARNING This booklet contains important information and instructions Read this booklet carefully before you start using your remo...

Страница 5: ...ween the left and the right device as well as between the devices and the RC DEX The RC DEX remote control gives simple access to functions such as volume adjustment and program change It is also prov...

Страница 6: ...6 Rear view 1 Battery cover 2 Eye for key ring string attachment 1 2...

Страница 7: ...7 ACCESSORIES 1 Battery 2 Key ring string 1 2...

Страница 8: ...ring care professional Please note the expiration date and the recommendations on the battery pack re garding disposal of used batteries The remote control is on when a functioning battery is correctl...

Страница 9: ...rds to remove it 2 Press the battery as illustrated to tip it up and take it out or just turn the device around and let the battery fall out in your hand NOTE When changing battery it is a good idea t...

Страница 10: ...10 3 Insert the new battery at an angle as illustrated and press to click the battery into place The plus sign on the battery must face upwards 4 Replace the battery cover 3 4...

Страница 11: ...ontrol has been activated Adjusting the volume Press the volume up key briefly to raise the volume Press the volume down key briefly to lower the vol ume When you activate the volume keys you will hea...

Страница 12: ...ces they will be in the start up program From this program you access the Zen program mode by a long key press more than 1 second Short presses on the program key will then allow you to cycle between...

Страница 13: ...peratures or high humidity Do not immerse it in water CAUTION Clean the remote control with a soft cloth Never wash your remote control with water cleaning solutions or other liquids Avoid dropping th...

Страница 14: ...radiation that can damage your remote control Radiation from room surveillance equipment burglar alarms cell phones and similar sources is weaker and will not damage your remote control However on oc...

Страница 15: ...tline at 202 625 3333 Keep your remote control and its parts accessories and bat teries out of reach of children and anyone else who might swallow such items or otherwise cause injury to themselves Do...

Страница 16: ...e DEX accesso ries at a distance of at least 15 cm 6 inches away from the pacemaker and Do not carry the tinnitus devices and or any of the DEX ac cessories in a shirt pocket or close to the chest If...

Страница 17: ...m Possible cause Solution Your remote control does not work The battery is dead or does not work Change the battery The battery in your tinnitus device is exhausted Change the battery Out of operating...

Страница 18: ...DEX is used beyond the trans mission range b Strong electromag netic interference in the vicinity c The RC DEX and the tinnitus devices are not matched a Move the RC DEX closer to the tinni tus devic...

Страница 19: ...tenna dimen sions 1 8 mm L 4 85 mm 8 mm L 20 mm 6 mm L 8 mm NA Modula tion FSK FSK FSK FHSS GFSK 4 DPSK 8 DPSK Magnetic Field Strength at 10 m distance 54 dB A m 13 dB A m 26 dB A m NA Output power EI...

Страница 20: ...semi duplex ca pability Simplex capability Simplex or semi duplex capability Time divi sion duplex TDD Protocol Random Access no collision avoidance Random Access no colli sion avoidance Random Access...

Страница 21: ...e functions The wireless tinni tus devices share input information between the two partner tinni tus devices In so doing the wearers would experience the following additional user benefits only when w...

Страница 22: ...plosive gases WARNING Warnings In rare situations the performance of the tinnitus devices and or the DEX may be affected by other devices emitting a much stronger EM field For example radiation from r...

Страница 23: ...2 11 0 MHz Bandwidth 15dB 660 kHz Channel Single channel radio Modulation FSK Radiated output power 21 nW 46 dBm Magnetic field strength 13 dB A m 10 m Duty Cycle 1 averaged over 1 hour of operation...

Страница 24: ...ansmission is inter rupted During daily use the requirements on audio streaming between tin nitus devices include a BER better than 10 3 The communication is simplex with a bitrate of 212 kbits s The...

Страница 25: ...al MAC address for each unit which is checked during each transmission A built in pairing table which specifies valid and legitimate pairing among units A proprietary Widex communication protocol whic...

Страница 26: ...1 Group 2 The RC DEX must emit electromagnetic energy in order to perform its intended function Nearby electronic equipment may be affected RF emissions CISPR 11 Class B The RC DEX is suitable for use...

Страница 27: ...ance Electro static discharge ESD IEC 61000 4 2 6 kV contact 8 kV air 6 kV contact 8 kV air Floors should be wood concrete or ceramic tile If floors are covered with synthetic material the relative hu...

Страница 28: ...in UT for 25 cycles 5 UT 95 dip in UT for 5 s Not applicable Not applicable Power frequency 50 60 Hz magnetic field IEC 61000 4 8 3 A m 3 A m Power frequency magnetic fields should be at levels charac...

Страница 29: ...Test IEC 60601 Test level Compli ance level Electromagnetic en vironment guid ance Portable and mobile RF communications equipment should be used no closer to any part of the RC DEX including cables...

Страница 30: ...is the maximum output power rating of the transmitter in watts W according to the transmitter manufacturer and d is the recommended separation distance in metres m Field strengths from fixed RF trans...

Страница 31: ...d exceeds the applicable RF compli ance level above the RC DEX should be observed to verify normal operation If abnormal performance is observed ad ditional measures may be necessary such as re orient...

Страница 32: ...nce d in metres m can be estimated using the equation applicable to the frequency of the transmitter where P is the maximum out put power rating of the transmitter in watts W according to the transmit...

Страница 33: ...in the frequency range 9 kHz 40 GHz The device was tested in only one orientation that represents the longest length or worst case scenario This is acceptable be cause of the relative small size of t...

Страница 34: ...ams that permit you to wear a hearing aid for a period of time for a nominal fee after which you may decide if you want to purchase the hearing aid Federal law restricts the sale of hearing aids to th...

Страница 35: ...ordance with the instruc tions may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a particular installation If this equipment does...

Страница 36: ...must accept any interference including interfer ence that may cause undesired operation of the device Conform ment la r glementation d Industrie Canada le pr sent metteur radio peut fonctionner avec u...

Страница 37: ...dex A S declares that this RC DEX is in com pliance with the essential requirements and other rele vant provisions of Directive 1999 5 EC A copy of the Declaration of Conformity can be found at http w...

Страница 38: ...38 Tinnitus devices accessories and batter ies should not be disposed of with normal household waste Please consult your na tional Widex distributor for advice on how to dispose of these items...

Страница 39: ...39...

Страница 40: ...Printed by HTO 2012 12 9 514 0237 041 01 9 514 0128 041S 03 Manufacturer CIB285 1212...

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