Phonak MSF0001 MicroField User Manual
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Phonak MSF0001 MicroField User Manual

Phonak MSF0001 MicroField User Manual

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Summary of Contents for Phonak MSF0001 MicroField

  • Page 1 MicroField User Manual...

  • Page 3: Table Of Contents

    Contents Introduction ............................1 MicroField Key Features....................... 3 Important Notes About Your MicroField ..................4 MicroField Channels....................... 6 Instructions For First-Time Users..................7 General Functions......................... 8 Turning the Unit On and Off....................9 Operational Overview - Connections and Controls ............10 MicroField’s Display ......................
  • Page 4 Setting Up The Transmit Channel ..................19 Important Notes ....................... 20 Transmitting to a Phonak MicroLink or MicroEar Receiver .......... 22 Transmitting to other 216MHz FM Receivers ..............23 Setting up MicroField For Use With an External 72MHz Transmitter and Receiver .. 24 Setting up the Receive Channel ..................
  • Page 5 3. MicroField as a Transmitter ....................38 Using the Auxiliary Input With a Microphone ..............39 Using the Auxiliary Input With Your TV or Other Device ..........40 Troubleshooting ..........................41 Compliance Notice..........................47 Appendix ............................50...
  • Page 6 This page intentionally blank.

  • Page 7: Introduction

    Introduction...
  • Page 8 Introduction Welcome to the Phonak World of Wireless Communication! Thank you for choosing MicroField! MicroField is a high-quality product from Phonak, a world leader in hearing technology innovation and reliability. MicroField automatically finds audio transmissions (such as from a teacher’s wireless transmitter, a theater sound system, or other facilities providing wireless assistive listening) on any of three frequency bands.

  • Page 9: Microfield Key Features

    MicroField Key Features Receives audio on three frequency bands 72-76MHz 216-217MHz Multiple Infrared (IR) Channels Can be used at literally thousands of facilities! Classrooms, theaters, cinema, places of worship, courtrooms, etc. Automatic and manual search modes Quickly recognizes/locates an FM / IR signal in a facility Seven presets for regularly used transmission channels Ideal for classroom use, places of worship or your favorite theater Automatically remembers the last volume setting for each preset plus the last searched...

  • Page 10: Important Notes About Your Microfield

    Important Notes About Your MicroField MicroField is a highly versatile product. It can receive various types of audio signals and uses a variety of methods to convert the signals to a form you can use. The unit can re- transmit the signals directly to an FM or external receiver; it can send audio to a headset or an optional loudspeaker;...
  • Page 11 Important Notes About Your MicroField Cont. When shipped, your MicroField is set to send audio to the headset jack. If you are planning to use it with a MicroEar, MicroLink or other FM receiver, it must be set up for the way you will be using it.

  • Page 12: Microfield Channels

    Important Notes About Your MicroField Cont. MicroField Channels There are many places you can use your MicroField. These places include places of worship, schools, cinemas, live theatres, stadi- ums, courtrooms and government meeting rooms. Many public facilities provide transmitters that use specific channels to send the audio from their sound systems to personal receivers or portable listening devices.

  • Page 13: Instructions For First-Time Users

    Instructions For First-Time Users Unpack your new Phonak MicroField and make sure all components were included in the shipment: 1. MicroField module (with 4 AA NiMH rechargable batteries pre-installed) 2. Nylon case 3. Infrared receiving cable 4. Power supply for re-charging and/or powering the unit 5.

  • Page 14: General Functions

    General Functions...

  • Page 15: Turning The Unit On And Off

    General Functions Turning the Unit On and Off To turn on your MicroField, press and hold the ON button until you see the Phonak logo on the display, and then release. To turn the unit off, press and hold the OFF button until the display turns off.

  • Page 16: Operational Overview - Connections And Controls

    General Functions Operational Overview - Connections and Controls Connect the provided Use to select and Use for controlling volume and power supply here to store presets or to selecting channels charge the batteries or program the unit operate the unit Press and hold until display turns on (or off) An infrared...

  • Page 17: Microfield's Display

    General Functions MicroField’s Display Indicates either the preset When illuminated, indicates number, channel number, or unit is in search mode Indicates signal strength of relative volume setting received audio channel The battery symbol indicates approximate battery life remaining; when flashing, shutdown is imminent When illuminated, indicates unit is in transmit channel...

  • Page 18: Adjusting Volume

    General Functions Adjusting Volume To increase or decrease the volume, press the UP or DOWN keys. MicroField’s display will show a number between 0 and 25 indicating the relative volume level. The unit will also remember volume settings for each preset. Once you adjust volume to the desired level, the volume level will automatically return the next time you select that preset.

  • Page 19: Enabling The Automatic Shut-Off Function

    General Functions Enabling the Automatic Shut-Off Function Your MicroField can be set up so that after 30 minutes of no receive signal, it will turn itself off. To activate this feature, quickly* press and hold the On/Off button and then the UP button. The I/O symbol will be displayed.

  • Page 20: Returning To Factory Defaults

    Press and hold the Preset button. While holding the Preset button, press and hold the While holding the Preset button, turn the On/Off button until you see the Phonak logo. unit on to restore factory defaults. Release the On/Off button and the Preset button.

  • Page 21: Charging The Batteries

    General Functions Charging the Batteries To charge your MicroField’s batteries, connect the power supply to MicroField and then plug it into a wall outlet. You will notice that the battery symbol flashes while it is charging. It will take 13 hours to fully charge the batteries.

  • Page 22: Using The Power Supply

    General Functions Using the Power Supply Your MicroField unit may be operated with batteries or connected to the power supply. To use your unit with the power supply, simply connect the supply to the front of the MicroField unit and connect to AC power.

  • Page 23: Replacing The Batteries

    General Functions Replacing the Batteries You should change the batteries in your MicroField if the unit does not give you a sufficient amount of time for your needs after being fully charged. MicroField uses four (4) AA NiMH re- chargeable batteries. Only replace the batteries with the same type (NiMH) and a capacity of 1600mA or greater.
  • Page 24 Turn the unit upside down. Phonak is not responsible for any damage caused by improper battery use. Replace the four screws. Charge the batteries for 13 hours before first use.

  • Page 25: Using Microfield For Rebroadcasting

    Using MicroField for Rebroadcasting Setting Up The Transmit Channel...

  • Page 26: Important Notes

    FM receiver, you will need to go through the setup process outlined in this section. Please refer to the following pages for more detailed information: Transmitting to a Phonak MicroLink or MicroEar - Page 22 Transmitting to another brand 216 MHz FM Receiver - Page 23...
  • Page 27 Note that the channel sequence is different when setting up the transmit channel than it is with searching for receive channels. Your MicroField will cycle through the Phonak fre- quencies (see Appendix B), then through the remaining frequencies.

  • Page 28: Transmitting To A Phonak Microlink Or Microear Receiver

    Using MicroField for Rebroadcasting - Setting the Transmit Channel Transmitting to a Phonak MicroLink or MicroEar Receiver IMPORTANT: Before starting this procedure, verify that your Phonak transmitter is turned OFF and MicroField is not near a computer or other device that generates RF energy. Your MicroField must be running on batteries rather than the power supply.

  • Page 29: Transmitting To Other 216Mhz Fm Receivers

    Using MicroField for Rebroadcasting - Setting the Transmit Channel Transmitting to other 216MHz FM Receivers If using a personal transmitter, turn it off; your MicroField must be running on batteries rather than the power supply. Find your product in the channel selection tables in Appendix B, and determine the MicroField channel number that corresponds with your product.

  • Page 30: Setting Up Microfield For Use With An External 72Mhz Transmitter And Receiver

    MicroField to the FM receiver, you will need to connect it to your MicroField using an auxiliary cable from Phonak. You also must program MicroField so that it will work with your transmitter. Find your product in the channel selection tables starting on page A-2, and determine the MicroField channel number that corresponds with your product.
  • Page 31 Setting up MicroField For Use With an External 72MHz Transmitter and Receiver cont. Connect your transmitter to MicroField using the optional transmitter cable* from Phonak. Plug in the cable between the headphone jack of your MicroField and the AUX (or mic) input on your transmitter.

  • Page 32: Setting Up The Receive Channel

    Using MicroField For Rebroadcasting Setting up the Receive Channel...

  • Page 33: Important Notes

    Important Notes MicroField will receive audio signals from a minimum of 5 feet (1.5 meters) from the transmitting antenna to a maximum of approximately 1000 feet (305 meters), depending on the type of trans- mitter used. When searching for audio signals, make sure your MicroField unit is not near a computer. Com- puters cause interference which may prevent your unit from finding a signal.

  • Page 34: Finding A Receive Channel Using Automatic Search

    Using MicroField for Rebroadcasting - Setting the Receive Channel Finding a Receive Channel Using Automatic Search To find an audio signal automatically, press the SEARCH When CH is illuminated, your MicroField is in Search mode. button momentarily. MicroField will search all available frequencies for valid audio signals.

  • Page 35: Finding A Receive Channel Using Manual Search

    Using MicroField for Rebroadcasting - Setting the Receive Channel Finding a Receive Channel Using Manual Search To find an audio signal* manually, press and HOLD the Search When CH is illuminated, your MicroField button until the CH symbol is shown on the display. Then, is in Search mode.

  • Page 36: Storing A Preset Channel

    Using MicroField for Rebroadcasting - Setting the Receive Channel Storing a Preset Channel MicroField allows you to store frequently-used channels into presets (P1 through P7). This gives you the ability to quickly find the channel you use frequently. To store a preset: Find the receive channel you want to store using the automatic or manual search function.

  • Page 37: Selecting A Preset Channel For Use

    Using MicroField for Rebroadcasting - Setting the Receive Channel Selecting a Preset Channel For Use To select a preset, press and release the PRESET button repeatedly until the desired preset number appears in the display. There are a total of 7 preset locations available, P1 through P7.

  • Page 38: Locking Preset Channels

    Using MicroField for Rebroadcasting - Setting the Receive Channel Locking Preset Channels Operating Your MicroField Locking presets will prevent accidental erasure or changing of stored receive channels in the presets. Press Preset and then the UP button to lock the presets. A padlock will appear in the display indicating the presets are locked.

  • Page 39: Using The Infrared (Ir) Receiving Cable

    Using MicroField for Rebroadcasting - Setting the Receive Channel Using the Infrared (IR) Receiving Cable Many cinemas, live theaters, courtrooms or similar places transmit audio signals to portable receivers via infrared emitters. To receive these signals, you will need to use the infrared receiving cable with your MicroField.

  • Page 40: Microfield As A Receiver

    MicroField as a Receiver...

  • Page 41: Important Notes

    MicroField as a Receiver Important Notes MicroField will receive audio signals from a minimum of 5 feet (1.5 meters) from the transmitting antenna to a maximum of approximately 1000 feet (305 meters), depending on the type of trans- mitter used. When using your MicroField, make sure the unit is not near a computer.

  • Page 42: Using The Headset Jack

    MicroField as a Receiver Using the Headset Jack Headset, Earphone, or Neckloop Use Connect your headset, earphone or neckloop to the headset jack when using MicroField as a receiver. MicroField can be connected to a headset, earphone or neckloop. Securely plug the device into the headset jack.

  • Page 43: Using The Optional Speaker

    MicroField as a Receiver Using the Optional Speaker Phonak offers an optional speaker for your MicroField unit which fits in the carrying case. This allows you to use your MicroField for personal soundfield applications. Plug the speaker cable into MicroField’s headset jack. Position the speaker in the case so the speaker grid is facing outside.

  • Page 44: Microfield As A Transmitter

    Operating Your MicroField MicroField as a Transmitter...

  • Page 45: Using The Auxiliary Input With A Microphone

    To use the optional microphone, securely plug it into the AUX IN jack. You should only use a microphone supplied by Phonak for this purpose. When you plug a device into the AUX IN jack, two addi- tional functions are triggered in MicroField: The transmission range of the internal transmitter is increased.

  • Page 46: Using The Auxiliary Input With Your Tv Or Other Device

    When you plug a device into the AUX IN, two additional functions are triggered in MicroField: The transmission range of the internal transmitter is increased. The auto shut-off function (if enabled) is disabled. *The optional cable should be purchased through Phonak.

  • Page 47: Troubleshooting

    Troubleshooting...
  • Page 48 Troubleshooting When using MicroField for rebroadcasting, my MicroLink / MicroEar sounds distorted. Troubleshooting and FAQ Your MicroField’s volume is too high. Set your MicroField’s volume control at 15, then use the hearing aid to adjust volume. When I press the Preset button, the display reads 00 and I can’t find any presets. This is normal.
  • Page 49 Troubleshooting When I try to store a preset, the display flashes, but I cannot store the preset. The presets are probably locked (look for the padlock symbol in the display). To unlock the presets, see page 32. The receive channel is shown in the Channel Selection Guide, but I cannot tune to this channel.
  • Page 50 Troubleshooting At a movie theater, we could not pick up the transmission. Make sure the IR cable is plugged in all the way. Point the sensor around the room until you get the signal. Sometimes the signal is behind you. Tip: before entering the theater, set your MicroField to channel 91.
  • Page 51 Troubleshooting The batteries are not charging. Make sure you are using the correct power supply and that it is connected to a working power outlet. My batteries don’t last very long. It is time to replace the batteries. See page 17. My MicroField keeps turning off by itself.
  • Page 52 Tip is the microphone input; Ring is a line input. The microphone that is connected to the AUX IN does not work or is distorted. You may be using the wrong type of microphone. Contact Phonak for assistance. I can’t get the audio from my TV to MicroField.

  • Page 53: Compliance Notice

    Compliance Notice...
  • Page 54 (AMTS) network control communications. Two-way voice communica- tions and all other types of uses not mentioned above are expressly prohibited. Caution: Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate Phonak equipment.
  • Page 55 Compliance Notices FCC Statement This equipment has been tested and found to comply with the limits for a class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions, may cause harmful interference to radio communications.

  • Page 56: Appendix

    Appendix...
  • Page 57 Appendix A: Interference Chart (Standard Phonak Frequencies 216 MHz) Receiver Frequencies used in other rooms f(MHz) 216.0125 216.0375 216.0875 216.1125 216.1875 216.2125 216.2875 216.3125 216.3875 216.4125 216.4375 216.5125 216.5375 216.575 216.5875 216.6125 216.6875 216.7125 216.725 216.7875 216.8125 216.825 216.8875 216.9125 216.9625...
  • Page 58 Appendix B: Channel Selection Guide To use this guide, find the channel number of your product and note the corresponding channel number in MicroField. You will use the MicroField channel number (first column) for programming or using your unit. 216 MHz Channels r c i t s i a i l...
  • Page 59 Appendix B: Channel Selection Guide r c i t s i a i l...
  • Page 60 Appendix B: Channel Selection Guide r c i t s i a i l Channel Selection Guide - 216 MHz cont.
  • Page 61 Appendix B: Channel Selection Guide r c i t s i a i l Channel Selection Guide - 216 MHz cont.
  • Page 62 Appendix B: Channel Selection Guide 72 MHz Channels r c i t s i a i l...
  • Page 63 Appendix B: Channel Selection Guide r c i t s i a i l...
  • Page 64 Appendix B: Channel Selection Guide r c i t s i a i l VIII...
  • Page 65 Appendix B: Channel Selection Guide r c i t s i a i l...
  • Page 66 Channel Selection Guide - Infrared (IR) r c i...
  • Page 68 FM Division Contact Information Telephone: 1.888.777.7316 Website: www.Phonak-US.com Address: 4520 Weaver Parkway Warrenville, IL 60555-3927 Version 031020. Copyright© 2003 Phonak Hearing Systems. All Rights Reserved.

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