Zulu PFX User Guide - Lightspeed Aviation
Contents
1. Model Power Source Cord Connector Zulu PFX Four AA batteries Straight Dual general aviation connectors with 0 25 inch commercial stereo headphone plug and 0 206 inch MIL SPEC microphone plug Zulu PFX P Audio Panel Straight LEMO Zulu PFX H Four AA batteries Straight U 174 Designed for helicopter applications 23 Warranty Information 24 5 Year Limited Warranty for New Aviation Headsets Sold by Lightspeed Aviation Inc Lightspeed Aviation Inc LSA warrants that the new aviation headset sold by LSA New Headset is free from all material defects in workmanship and materials For the New Headset all warranties provided by LSA and all implied warranties imposed by law are limited to a 5 year period beginning New Headset s sales receipt Warranty Period This 5 year Limited Warranty on the purchase date shown on the Limited Warranty is provided solely for the benefit of the initial purchaser of the New Headset Purchaser and it excludes all 3rd parties including distributors dealers retailers subsequent owners and other users of the New Headset This Limited Warranty is not assignable and remains in ull force and effect during the Warranty Period but only if the New Headset a has been properly maintained b has not been abused or misused and c has not been repaired altered or modified without LSA approval This Limited Warranty specifical2. RED If the LED begins flashing RED during flight the headset will continue to operate for about 5 hours Battery Types Use four AA alkaline or lithium batteries Lithium batteries may provide improved battery life in colder temperatures We do not recommend the use of rechargeable batteries or the mixing of battery types and brands Battery Life A set of batteries can provide up to 20 hours of power however heavy Bluetooth usage can reduce battery life Zulu PFX will automatically shut off approximately five minutes after you remove the headset from your head You may adjust this time delay in the FlightLink app Understanding Controls for Zulu PFX CPU A Power indicator LED Flashes GREEN when power is supplied to Zulu PFX and batteries are strong A Flashes RED when batteries are weak B y B Power button C mcr Toturnon Zulu PFX and Active Noise D el T Reduction ANR press the button once z p if To turn headset off press and hold the button two seconds C Action indicators 2 u Left and right LEDs glow steady RED as the H mo CPU initializes boots up During acoustic response mapping left LED shows GREEN Theulu PFA CPU Left and right LEDs flash RED when ComPriority is disabled Understanding Controls for Zulu PFX CPU D Action button G Bluetooth indicator LED While in Favorites mode press and hold to Flashes BLUE when B
3. inside the ear cups after acoustic mapping removal or addition of a thick eyeglass frame for example In these instances HOME mode provides a stable baseline level of ANR and audio performance Please note however that Streaming Quiet ANR acoustic response mapping and custom settings are not available in Home mode If you are ever uncertain about the performance of Streaming Quiet you can switch to Home mode listen for the difference in performance then switch back to Favorites mode to re enable Streaming Quiet Why can t hear the other end of a phone call When ComPriority is enabled the other end of the phone call will be muted To avoid this disable ComPriority by quickly pressing the Action button indicator LEDs will blink red when ComPriority is disabled To re enable ComPriority twice Action quickly press the Action button twice General Battery power supply 3V four AA batteries Microphone Transducer principle Noise canceling electret Weight 14 oz including ear seals and mic boom Frequency response 200 Hz 6000 Hz Panel aircraft 8 40 VDC Headphone Transducer 40mm moving coil Frequency response 20 Hz 20 kHz Nominal impedance 1 kHz Maximum SPL Sound Pressure Level 114 dB Terminating impedance 220 2200 ohms Operating voltage 8V 16V DC OFF Mono 200 ohms ON Mono 280 ohms OFF Stereo 400 ohms ON Stereo 560 ohms Zulu PFX Configurations
4. paired establishing an electronic connection Pairing a Bluetooth Device with Zulu PFX 1 Press the Zulu PFX power button to turn on the Zulu PFX headset and then verify that the power indicator LED is flashing GREEN 2 Press and hold the Bluetooth power button for the location of Bluetooth controls see page 7 for about five seconds until the Bluetooth indicator LED continuously flashes RED and BLUE This flashing indicates that Zulu PFX is in Bluetooth pairing mode 3 Follow the menu prompts on your Bluetooth capable device to direct it to look for Bluetooth devices 4 Select Zulu PFX numbers will be the last four digits of the Zulu PFX headset serial number from your phone s list of found devices 5 Enter 0000 if you are prompted to enter a password or PIN 6 Once paired the Bluetooth LED will flash BLUE Note If the headset is not connected to a compatible device within three minutes Bluetooth will exit pairing mode and turn off Using Bluetooth Devices 14 Automatic Bluetooth Connection When the Bluetooth feature is on the Zulu PFX will automatically connect to the most recently paired device If no device is connected Zulu PFX will remain in pairing mode for three minutes after which it will exit pairing mode and Bluetooth will turn off If Zulu PFX does not automatically reconnect follow the menu prompts on your Bluetooth capable device to direct it to look for Bluetooth devic
5. to ISO 9001 2008 5 2 A 5 S G ISO 9001 MSA Global Made for iPhone iPad J Bluetooth 2014 Lightspeed Aviation Inc All rights reserved Lightspeed Aviation is a trademark and Zulu PFX is a registered trademark of Lightspeed Aviation Inc Bluetooth is a registered trademark of the Bluetooth SIG iPhone and iPad are trademarks of Apple Inc registered in the U S and other countries Made for iPhone and Made for iPad mean that an electronic accessory has been designed to connect specifically to iPhone or iPad respectively and has been certified by the developer to meet Apple performance standards Apple is not responsible for the operation of this device or its compliance with safety and regulatory standards Please note that the use of this accessory with iPhone or iPad may affect wireless performance Specifications subject to change without notice 6 14 Part Number 704 00007 000 A1 G LIGHTSPEED Lightspeed Aviation 6135 Jean Road Lake Oswego Oregon 97035 sales LightspeedAviation com service LightspeedAviation com 800 332 2421 Toll Free 503 968 3113 Te 503 968 7664 Fax LightspeedAviation com
6. DER ANY S LIMITATIONS MIGHT NOT URCHASER SPECIFIC LEGAL RIG VARY FROM STATE TO STATE ITS AND PURCHASER MIGHT EADSET SERVICED AND REPAIR ERIOD WILL BE EXTENDED FOR EADSET HAS BEEN OUT OF PU EXPIRE U EXISTS DURING THE WAI gt BE EXTENDED FOR A PERIOD EQUA ABLE NUMBER OF ATTEM LTHE DEFECT HAS BI DELAYED BECAUSE OF CIRCUMST ANY WARRANTY REPAIR DID NOT REMEDY A DEFECT AND PU OF SUCH FAILURE WITHIN 10 DAYS AFTER THE REPAIR THE WARRA PLY TO PURCI LSA DISCLAIMS AND PROVIDES THIS LIMITE LIED WARRANTIES TIAL INCIDENTAL PUNITIVE INDIRECT SPECIAL ASER THIS LI D WARRANTY GIVES PURCHASER HAS THE RIGHT TO H DURING THE WARRANTY PEI E NUMBER OF WHOLE DAYS CHASER S HANDS FOR WARRA NTY PERIOD THIS LIMITED WARI FIXED IF ANY WARRANTY REI LTO THE DURATION OF THE DELAY TS THE DEFECT REMAINS UNFI MAY RETURN THE NEW HEADSET FOR REPLACEMENT OR REFUND ABLE DEDUCTION FOR PURCHASER S USE OF THE NEW ION OF THE WARRANTY PERIOD DOES NOT AFFEC REMEDY AVAILABLE TO PURCHASER UNDER APPLICABLE LAW CES BEYOND PURCHASER S T ANY PROTECTION OR Product Registration To optimize your customer experience please register using the FlightLink app or at LightspeedAviation com Cert 0046503 Lightspeed Aviation Inc s Management 4 System is Registered
7. G LIGHTSPEED Zulu PFX User Guide Welcome Congratulations on your purchase of Lightspeed Aviation s Zulu PFX Personal Flying Experience ANR Active Noise Reduction headset Your headset is a premium product that will provide many years of comfortable high performance for your flying endeavors If this is your first Lightspeed Aviation headset welcome to the Lightspeed family Together with our customers we look forward to building a lasting community founded on products and service that are the best in class We support your passion for flying and invite you to visit LightspeedAviation com where you will find useful insights and news about Lightspeed Aviation and our products Thank you for choosing a Lightspeed Aviation headset D Contents Contents of the Zulu PFX Package Getting Started Fitting Your Headset nee installing EPU Clainni Battery Installation Battery Ufern een Understanding Controls for Zulu PFX CPU Using Your Zulu PFX Headset Powering the Zulu PFX Headset On Matching Mono Stereo Setting to an Audio Panel Acoustic Response Mapping COMPO nette Connecting to iPhone or iPad with the Auxiliary Input Cable Other Wired Auxiliary Devices Using Bluetooth Devices Connecting Bluetooth Cell Phone the First Time Pairing a Bluetooth Device with Zulu PFX 3 Automatic Bluetooth Connection 4 Bluetooth FUNCTIONS wun
8. New Headset except as specified in its or replace any eadset will be free from all material de jon Warranty Service Program For Non Warranty Service Programs LSA warrants that all new used reconditioned or refurbished parts and headsets used to repair ects in workmanship and operating manual 5 ordinary wear and tear or 6 finish and appearance item For each claim made under this Limited Warranty Claim Purchaser must within 10 days of discovering a New Headset problem indicating a breach of this Limited Warranty deliver to LSA a written notice that explains in d that shows proof of Purchaser s purchase of the Warranty Period and that shows proof that this Headset LSA or its agent may investigate any CI sole discretion choose any of the following exc the New Headset or any part thereof without cl etail the New Headset s specific defect New Headset before the end of the Limited Warranty applies to the New aim For each Claim LSA may in its usive remedies l repair or replace arge to Purchaser but first Purchaser must return the New Headset to LSA authorized repair facility pre paying all shipping charges and Purchaser must accept the same a location i e FOB the facility within 10 days of tl s repaired or replaced at the facility s he date of LSA s completion notice sent to Purchaser or else LSA will deem the New Headset abandoned in which case LSA materials but
9. X Headset On Matching Mono Stereo Setting to an Audio Panel To power Zulu PFX on follow these steps The MONO STEREO switch is located on the side of the Zulu PFX CPU Choose the setting that matches 1 Ruton the Zulu PEX ANE headset and adjust for the signal from your audio panel To experience the proper fit and seal see page 4 best performance from a stereo dual signal panel 2 Ensure that headset is in FAVORITES Wr mode set the switch to STEREO To experience the best performance from a mono single signal panel set 3 Press the power button once The power indicator the headset to MONO LED will flash GREEN when power is supplied the action indicator lights will show red while the CPU initializes and ANR system activates Note If this switch is set incorrectly you will hear communications in only one ear Note The MONO STEREO switch does not affect auxiliary devices so you can enjoy auxiliary audio in stereo regardless of the MONO STEREO switch setting Using Your Zulu PFX Headset Acoustic response mapping For maximum noise cancellation as well as enhanced voice clarity and music fidelity use the acoustic response mapping feature Make sure the HOME FAVORITES switch is set to FAVORITES Press and hold the Action button until you hear the mapping tone The auditory landscape within the ear cup created by the unique size and shape of your ears will be assessed and the information used to fine t
10. e The following steps will assist you in achieving the proper fit 1 Extend the sliders fully 2 Place the headset on your head and compress the sliders slowly and evenly on each side until the head pad rests softly on the top of your head 3 Adjust the ear cups to ensure the ears are fully inside the ear seal and there is uniform pressure on your head 4 Position the microphone inch from your mouth face the side of the microphone with the four screws and Lightspeed logo away from you Remove the mic windscreen to see these features This side of the microphone should face away from you Installing the CPU clip optional The steel CPU clip allows you to securely position the Zulu PFX CPU on your visor or in a map pocket o install position the clip on the battery door align the holes in the CPU with the mounting holes in the battery door Use the supplied screws to attach the clip Getting Started Battery Installation The Zulu PFX ANR battery powered headset requires four AA batteries included Use alkaline batteries for best performance 1 Open the CPU battery door by pressing the release button in and sliding the door down 2 Insert four AA batteries and position them using the correct polarity The power indicator LED will flash GREEN when the power is on and the batteries are strong Note When batteries begin to weaken the power indicator LED for location see page 6 flashes
11. eeesssssesusessnsseeessssessasssossessensssssneee 4 Bluetooth Mode On and Off nennen 5 Fight Keenan 16 Ab t Fig MiA K serene nenia 16 Activating FlightLink neen 6 Connecting Using a Cable vs Bluetooth 6 FlightLink Recorder Features 6 Toggling Between Apps 17 FlightLink Controls and Settings 7 Peak Performance Tips ueeeeeasee 19 Updating Firmware 20 FAQs nina nah 21 Specifications u 23 Warranty Information eeeeeeee 24 Registration 1v 91 1511 11011151 1v1v trr 1er trt nrt rnr rnrsenronrrnnt ennen 25 Contents of the Zulu PFX Package The Zulu PFX Personal Flying Experience ANR headset package includes clockwise from top left Carrying case Zulu PFX ANR headset with the Central Processing Unit CPU User Guide with warranty information Quick Start Guide Micro USB cable for software updates Four AA batteries not included with panel powered headsets Cord clip CPU clip Auxiliary input cable Audio device iPhone and iPad cable with standard 3 5mm connector Contents of the Zulu PFX Package Getting Started Fitting Your Headset Fitting your headset properly is the key to the comfortable use and the superior Active Noise Reduction ANR capabilities of Zulu PFX A solid seal around your entire ear and a symmetrical fit across the top of your head are necessary for you to experience peak performance from the ANR featur
12. er will be disabled while FlightLink is record ing FlightLink Controls and Settings The enhanced FlightLink capabili ties available wi th Zulu PFX allow you to configure and save key audio preferences for your headset Fol configure and save your preferen Make sure your headset is pai ow these steps ces red and connec to your Apple device via Blue required for setting personal preferences tO ted tooth Bluetooth i a Set the HOME FAVORITES switch to Favorites Open the FlightLink app Tap the Settings icon on the bottom of the screen Tap Headset Settings to access the settings screens Adjust the settings as desired Tap Presets to access the preset screen Tap Save current settings as a preset to save as a personal profile Up to three profiles can be saved Tap a preset button to recall a personal profile Note Because settings are retained in Zulu PFX s CPU not the Apple device these procedures can be done using any compatible iPad or iPhone Simply make the adjustments and disconnect the Apple device FlightLink Available Settings Independently adjust bass and treble controls for intercom and auxiliary channels Enable and disable Auto Shutoff which saves battery life by automatically turning off the headset when not in use Set the desired time delay before shut off Enable and disable audible low battery warning Enable and disable Front Ro
13. es Bluetooth Functions Depending on your phone s Bluetooth profile you may be able to use Zulu PFX s Bluetooth buttons to perform several functions Voice dial Press the Bluetooth power button until you hear a single beep your phone must support voice dialing for this feature to activate Answer a call Press the Bluetooth power button once as the phone rings Disconnect a call Press the Bluetooth power button once while the call is connected Redial the most recently dialed number Press and hold the Bluetooth power button until you hear two beeps approximately two seconds Adjust the call volume Press the or Bluetooth volume buttons Using Bluetooth Devices Bluetooth Mode On and Off To turn Bluetooth made on press and hold the Bluetooth power button until the Bluetooth indicator LED begins to flash The LED will flash RED and BLUE until the CPU pairs with the device Once paired the indicator LED will flash BLUE Note Bluetooth mode must be turned on for Bluetooth connected devices to function correctly For first time pairing see Connecting Bluetooth Cell Phone the First Time on page 13 To turn Bluetooth mode off press and hold the Bluetooth power button for approximately ten seconds The Bluetooth indicator LED will blink red three times and the headset will emit a single beep FlightLink About FlightLink FlightLink is the proprietary app oe developed by Lightspeed Aviatio
14. iority prior to making a call Connecting to iPhone or iPad with the Auxiliary Input Cable If you connect an iPhone or iPad to the Zulu PFX CPU using the auxiliary input cable you can use the button on the cable to perform the following functions Play pause Press the button once to pause music press the button again to play music Track forward Press the silver button rapidly twice Answer a call Press the button once as the phone rings music automatically pauses for an incoming call Disconnect a call Press the button once while the call is connected when the call disconnects music automatically resumes Using Your Zulu PFX Headset Other Wired Auxiliary Devices The Zulu PFX CPU s auxiliary input jack allows you to connect to cell phones and to most audio devices To connect a music player to the auxiliary input jack use the auxiliary input cable provided To adjust the volume on a device that is connected to the auxiliary input jack use the controls on the device itself Note The Zulu PFX auxiliary input jack is on the top of the Zulu PFX CPU for location see page 7 Using Bluetooth Devices Connecting Bluetooth Device the First Time The Zulu PFX Bluetooth interface allows mobile device and stereo music streaming capability A2DP as well as audio alerts from aviation apps on mobile devices Before you use a Bluetooth device with the Zulu PFX for the first time they must be
15. luetooth mode is on activate acoustic response mapping and flashes RED when Bluetooth is turning off Press twice quickly to turn ComPriority on In pairing mode the Bluetooth indicator LED and off flashes RED and BLUE E Panel volume controls H Bluetooth power button Sliders on the CPU adjust audio panel volume Turns the Bluetooth signal on and off independently for each ear Controls Bluetooth connected devices Sliders do not affect the volume of auxiliary ae i devices l Auxiliary input jack Provides a wired input for cell phones and F Bluetooth volume buttons s diodevices The upper button increases volume volume of Bluetooth devices the lower button decreases volume Understanding Controls for Zulu PFX CPU J MONO STEREO switch Toggles between the mono f and stereo i signal K Mode switch FAVORITES amp mode provides access to advanced features including Streaming Quiet i i ANR acoustic response mapping and custom q t preferences via FlightLink These are not available in HOME mode HOME Mk mode provides a baseline level of ANR and audio performance Streaming Quiet ANR acoustic response mapping and custom settings are not available in Home mode L Micro USB port Located under the battery door used to connect to a computer for firmware updates The Zulu PFX CPU Using Your Zulu PFX Headset Powering the Zulu PF
16. ly excludes all taxes shipping costs and problems relating may keep sell or otherwise discard it or II refund the New Headset s purchase price to Purchaser Without paying any amount to Purchaser LSA may keep sell or otherwise discard all replaced New Headsets and parts thereof and all New Headsets where LSA has refunded the purchase price to Purchaser In repairing or replacing any New Headset LSA may in its sole discretion use new used or reconditioned parts or provide a refurbished used headset as a replacement In connection therewith LSA warrants that all new used or reconditioned parts or refurbished used headsets will be free from all material defects in workmanship and materials during the Warranty Period and for a period of up to 90 days thereafter but only to the extent that such event occurs during the final 90 days of the Warranty Period LSA may in its sole discretion i establish separate additional non warranty repair and replacement programs for any new or used headset Non Warranty Service Programs ii the Non Warranty Service Programs may cover any time period before or after any Warranty Period has expired and iii charge any amount and impose any term with respect to any to any 1 repair alteration or modification not approved by LSA 2 abuse or failure to properly maintain the jew Headset 3 faulty workmanship by any person except LSA or its approved agent 4 operation of the
17. n for Apple iPad and iPhone Using the free FlightLink app pilots can customize key audio and other settings of their Zulu PFX headset as well as record cockpit communications for instant playback or later retrieval Activating FlightLink Download FlightLink from the App Store Use Bluetooth to connect your headset to your Apple device Tap the FlightLink icon on your iPad or iPhone to begin using FlightLink Note Your headset must be connected to your aircraft s intercom for FlightLink s recorder features to function Connecting Using a Cable vs Bluetooth FlightLink s recording functions will work with either the auxiliary input cable or a wireless Bluetooth connection However using the auxiliary cable may extend battery life Using FlightLink to change the headset audio settings via your iPhone or iPad requires a Bluetooth connection FlightLink Recorder Features Record all radio and intercom communication Instantly play back from any point in the last two minutes of recording Store your recordings in your iTunes library Draw notes codes or diagrams on the iPad scratchpad for reference FlightLink Toggling Between Apps Press your device s HOME button and select another application Your recording will continue uninterrupted as you switch between different applications a red bar at the top of your screen indic ates FlightLink is recording Input from music players howev
18. only for a limited period of 90 days thereafter Purchaser acknowledges that used or reconditioned parts may be used to repair any new or used headset and that a refurbished used headset may be provided as a replacement for any new or used headset LSA may hire a 3rd party to repair or replace any new or used headset Including means including but not limited to THE TERMS IN THIS DOCUMENT ARE THE ONLY TERMS THAT GOVERN LSA S WARRANTY OBLIGATIONS FOR ANY NEW OR USED HEADSET OR PART THEREOF NO ORAL OR OTHER WRITTEN TERM APPLIES THIS DOCUMENT PROVIDES THE EXCLUSIVE REMEDY FOR ALL CLAIMS AGAINST LSA WITH R PI ESPECT TO ANY NEW OR USED HEADSET OR PART THEREOF NOTWITHSTANDING ANY ROVISION TO THE CONTRARY IN THIS LIMITED WARRANTY LSA RESERVES THE RIGHT TO MODIFY AT ANY TIME AND FROM TIME TO TIME IN ITS SOLE DISCRETION ANY AND ALL TERMS IN THIS LIMITED WARRANTY EACH SUCH MODIFICATION IS DEEMED EFFECTIVE UPON PUBLICATION ON LSA S WEBSITE OR OTHERWISE Registration EXTENT ALLOWED BY LAW ED WARRANTY OR ANY RANTY IN LIEU OF ALL OTHER EXPRESS OR IM WARRANTY OF MERCHA OT LIABLE FOR CONSEQU LOST PROFITS OR SIMILAR DAMAG TABLE THEORY LSA S TOT ENCE STATUTORY OR O DO NOT ALLOW THE LI RCHASERS IN CALIFORN ABI AL LIABILITY FOR ALL CONTRAC ER CLAIMS ARISING FROM OR REL HEADSET OR PART THEREOF IS LI TATION OF CONSEQUENTIAL LITY OR FITNESS FOR A PAI ES CLAIMED UN
19. r seals head pads and mic windscreens are wear items and are not covered under the Lightspeed warranty To avoid damage to the boom close the sliders and place the mic over the headband as you pack your headset into its case Peak Performance Tips 20 Please register your product to optimize your customer experience This will also ensure that you are notified when firmware updates are available To locate your product serial number see Where is my product serial number on page 21 There are two ways to register Online at LightspeedAviation com Use FlightLink Download and install the free FlightLink app to your iPad or iPhone Pair and connect the headset with the Apple device See Connect to your Bluetooth device on page 13 Open FlightLink and follow the prompts to register Updating Firmware One of the most exciting features of Zulu PFX is its ability to accept software updates ensuring that it stays on the leading edge of innovation To install these updates follow these steps Go to LightspeedAviation com firmware locate the appropriate firmware update utility and follow the download instructions Open the battery compartment door on the headset CPU and locate the micro USB port Connect the CPU to your computer by using the supplied micro USB cable Follow the firmware update instructions on your computer FAQs Where is my headset serial number Your
20. serial number can be found in three places 2 On the outside of the packaging Look for a small white bar coded sticker affixed to the silver 1 On the FlightLink app To access your product product label serial number follow these steps 3 On the small white sticker located under the head pad on the underside of the headband Remove the head pad to reveal the serial number Make sure your headset is paired and connected to your Apple device Open the FlightLink app Simply pinch the cushioned Tap the Settings icon on the bottom of part of the head pad and the screen pull down The head pad will snap out To replace align the pins with the holes and snap into place Tap Help and Support to access your product model and serial number Zulu PFX Serial Number FAQs 22 Why do I hear radio communications in only one ear Zulu PFX s MONO STEREO switch may be set to STEREO while your audio panel is transmitting a mono signal To fix this change Zulu PFX s MONO STEREO switch to MONO This setting does not affect music or audio from auxiliary devices You can hear stereo sound on auxiliary devices even when the MONO STEREO switch is set to MONO When should I use HOME mode In some unique situations HOME mode may deliver more acceptable ANR results These include extremely loud aircraft operating in high RPM phases of flight open windows and cockpits and significant changes to the environment
21. une noise cancellation and audio responses Each new user should conduct the mapping process IMPORTANT Pressing the Action button twice quickly enables disables ComPriority Flashing red Action indicator LEDs mean that ComPriority is disabled Note Although Zulu PFX stores the information from the most recent mapping for maximum performance mapping should be repeated any time a change is made that could change the landscape within the ear cup such as the addition of a hat or thick framed sunglasses To power Zulu PFX off press and hold the power button until the power indicator LED turns off Note The power indicator LED flashes RED when batteries are weak see Battery Installation on page 5 Using Your Zulu PFX Headset ComPriority ComPriority gives priority to important communications by lowering the volume of any auxiliary device automatically during radio or intercom transmission This feature is automatically enabled in both HOME and FAVORITES mode but can be disabled for all auxiliary inputs by rapidly pressing the Action button twice to set Bluetooth and wired auxiliary ComPriority settings independently see FlightLink Controls and Settings page 17 When ComPriority is disabled the left and right Action indicator LEDs will flash red Note When ComPriority is enabled the other end of a phone call is muted They will hear you but you cannot hear them To avoid this disable ComPr
22. w Center FRC which provides a theater like experience by enhancing stereo sound reproduction to give the impression that sound is originating from all directions ndependently enable and disable ComPriority for Bluetooth and auxiliary channels ComPriority owers the volume of auxiliary devices when radio or intercom communications are detected See page 11 for more information Enable and disable Voice Clarity which improves the clarity of incoming calls from ATC by boosting frequencies common in human speech while reducing those that are not Note Disable Voice Clarity if unacceptable changes to sidetone or music quality from intercom audio systems occur Voice Clarity does not affect Bluetooth or wired auxiliary inputs Peak Performance Tips For the best performance from your Zulu PFX headset follow the tips below Ensure an excellent fit see Fitting Your Headset on page 4 Set Zulu PFX s MONO STEREO switch to match the signal from your audio panel see Matching MONO STEREO Setting to Audio Panel on page 9 Use FlightLink to personalize settings to fit your preferences Enable Voice Clarity for maximum intelligibility of ATC calls see page 18 Turn off Bluetooth mode when you are not using it to extend battery life Replace the ear seals head pad and mic windscreen every 18 months to ensure peak ANR performance and comfort These items are available for purchase on our website ea
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