Nady Systems Headphones U-800 User's Manual
Contents
1. NAL INC U 300 UHF 800 Channel Wireless System OWNER S MANUAL CONTENTS Te INTRODUC TON ciiai ere at E E Tey 2 2 USING TAIS MANUAL soorivesercctnsrentrnest ccc ceeeensiansnsnsproceneninenenennnanen 2 3 99 lEM FEATURES rreren erene kn EEEE EEEE PEPEE a E EEE 3 A QUICK USER CONTROLS GUIDE ccs oreecvcnsetvssastsushslioseuorenmensedndadads 4 5S9 TEM OPERATION sronenenenemene ted caee teri ceesceseceunsnnansnaqnomananannnnceannannnant 8 6 SELECTING GROUP CHANNEL IR PROGRAMMING AND SIMULTANEOUS MULTICHANNEL OPERATION eee 14 7 CAUTIONS AND TROUBLESHOOTING 2 dcdececcctnsissceseccacnesinanioasaraaevers 17 8 MISCELLANEOUS TIP Siicsictadcasonceacsnannussssesesssasnnononiniacatacatargusescseaess 18 Oe IP IN a Ss accra tete teresa cere riven ES 19 10 FREQUENCY PLAN oerersrursrersandainia in rE EEEE E EE 20 Tils FREQUENCY LIS Foiseatcrcscacaasascecaescnote s4s4seses4s ovcvoanvoninedoenugugaquninaicneas 21 TZ OPTONALACCESSORIES ace eee iai oi 22 13 SERVICE INFORMATION sencncaccececacecectese3 1240000 encecndeamsnnannenesannanee 22 14 ONE YEAR LIMITED WARRANTY ccceeeeeeeceeeeeeeeeeeeetteeeeeeeens 23 1 INTRODUCTION Thank you for choosing the Nady U 800 wireless system and congratulations on your choice The U 800 has the best performance and price value in professional UHF wireless offering clear channel frequency agile operation on the UHF band for interference free performance in any application2. 485 825 487 075 488 325 489 575 35 470 850 472 100 475 850 477 100 478 350 479 600 480 850 482 100 483 350 484 600 485 850 487 100 488 350 489 600 36 470 875 472 125 473 375 474 625 475 875 477 125 478 375 479 625 480 875 482 125 483 375 484 625 485 875 487 125 488 375 489 625 37 470 900 472 150 477 150 478 400 479 650 480 900 482 150 483 400 484 650 485 900 487 150 488 400 489 650 38 470 925 472 175 473 425 474 675 475 925 477 175 478 425 479 675 480 925 482 175 483 425 484 675 485 925 487 175 488 425 489 675 39 470 950 472 200 473 450 474 700 475 950 477 200 478 450 479 700 480 950 482 200 483 450 484 700 485 950 487 200 488 450 489 700 40 470 975 472 225 473 475 474 725 475 975 477 225 478 475 479 725 480 975 482 225 483 475 484 725 485 975 487 225 488 475 489 725 41 471 000 472 250 473 500 474 750 476 000 477 250 478 500 479 750 481 000 482 250 483 500 484 750 486 000 487 250 488 500 489 750 42 471 025 472 275 473 525 474 775 476 025 477 275 478 525 479 775 481 025 482 275 483 525 484 775 486 025 487 275 488 525 489 775 43 471 050 472 300 473 550 474 800 476 050 477 300 478 550 479 800 481 050 482 300 483 550 484 800 486 050 487 300 488 550 489 800 44 471 075 472 325 477 325 478
3. IR Press UP sq MENU GR SCAN PRESERT CH or SELECTABLE CH Press UP DOWN Press UPIDOWN Press UP Press UP DOWN p gt Auto CF During manual programming press the MENU BUTTON 18 to confirm the selec tion and advance to the next menu before the Auto Programming Function takes over after 5 sec Rack Mounting the Receiver There are 2 options available for rack mounting the U 800 receiver singly or side by side with another U 800 receiver a Single mounting Remove the receiver SIDE MOUNT CLIP 24 from each side of the receiver as shown and slide in the optional ERM 12 RACK EARS 25 b Side by side double mounting After removing the SIDE MOUNT CLIPS 24 from both U 800 receivers join the two receivers with the EJC 3 JOINING CLIP 26 and attach the ERM 22 RACK EARS 27 as shown Note Do not mount the receiver in a rack directly above an amplifier or other source of high heat this could degrade the performance of the U 800 Always ensure adequate airflow and heat dissipation in any rack configuration Powering the Receiver Plug the AC DC ADAPTER 23 provided into the DC INPUT JACK 20 on the back of the receiver Then plug the power supply into an AC outlet Note Any 22V DC source with 400mA capability can also be used Press the POWER SWITCH 1 once to turn on the receiver The POWER ON LED 2 and the LCD DISPLAY 5 will now light and the receiver is operational Adjusting Antennas The U 800 has t
4. 33 will stay on indicating that the transmitter is now on The BATTERY LED 34 will stay off indicating usable battery strength In the case of a dead or low battery the low battery LED will light red continuously indicating that the batteries should be replaced with fresh ones To preserve battery life turn the transmitter off when not in use To turn the transmitter off slide the RF POWER 35 switch to the OFF position The POWER ON LED 33 is not lit up indicating the unit is off The MUTE ICON 6 on the receiver should be on muting the audio out At power off the transmitter will store the last settings entered and re display them at the next power on The default factory setting is Group 11 Channel 01 For optimum performance an AUDIO INPUT LEVEL 30 is provided Adjust the gain by turning the control with a small screwdriver It is recommended that the level be set at about 1 2 maximum Experiment and set for maximum possible gain with out audible distortion on the high level peaks Note Turning down the gain too much can compromise the signal to noise and it is not recommended The microphone is now ready to use The diversity A B INDICATORS 9 on the U 800 receiver should now be on indicating a received signal from the transmitter When ready to speak slide the AUDIO MUTE 36 to the ON position The MUTE ICON 6 on receiver should be off Adjust the volume of the receiver as per the Au dio Output Microphone Conne
5. 575 479 825 481 075 482 325 483 575 484 825 486 075 487 325 488 575 489 825 45 471 100 472 350 476 100 477 350 478 600 479 850 481 100 482 350 483 600 484 850 486 100 487 350 488 600 489 850 46 471 125 472 375 473 625 474 875 476 125 477 375 478 625 479 875 481 125 482 375 483 625 484 875 486 125 487 375 488 625 489 875 47 471 150 472 400 477 400 478 650 479 900 481 150 482 400 483 650 484 900 486 150 487 400 488 650 489 900 48 471 175 472 425 473 675 474 925 476 175 477 425 478 675 479 925 481 175 482 425 483 675 484 925 486 175 487 425 488 675 489 925 49 471 200 472 450 473 700 474 950 476 200 477 450 478 700 479 950 481 200 482 450 483 700 484 950 486 200 487 450 488 700 489 950 50 471 225 472 475 473 725 474 975 476 225 477 475 478 725 479 975 481 225 482 475 483 725 484 975 486 225 487 475 488 725 489 975 Band 2 contact Nady Systems for frequency plan 21 12 OPTIONAL ACCESSORIES ERM 12 Single rack mount kit for one U 800 receiver ERM 22 Dual rackmount kit for two U 800 receivers includes EJC 3 joining clip 13 SERVICE INFORMATION In the U S Ifyou are experiencing operational problems with your system please refer to the Support page at www nady com for assistance Should your wireless system require
6. RED continuously indicating that the batteries should be replaced with fresh ones To preserve battery life turn the transmitter off when not in use To turn the transmit ter off slide the POWER ON OFF 42 switch to the OFF position The BATTERY STATUS LED 41 is not lit up indicating the unit is off The MUTE ICON 6 on receiver should be on muting the audio out At power off the transmitter will store the last settings entered and re display them at the next power on The default factory setting is Group 11 Channel 01 For optimum performance an INPUT VOLUME LEVEL 43 is provided for LT HM input mode operation only Adjust the gain by turning the control with a small screwdriver It is recommended that the level be set at about 1 2 maximum Experi ment and set for maximum possible gain without audible distortion on the high level peaks Note Turning down the gain too much can compromise the signal to noise and it is not recommended The microphone is now ready to use The diversity A or B INDICATORS 9 on the U 800 receiver should now be lit indicating a received signal from the transmitter When ready to speak slide the AUDIO MUTE ON OFF SWITCH 40 to the ON position The MUTE ICON 6 on receiver should be off Adjust the volume of the receiver as per the Audio Output Microphone Connection section of the above U 800 receiver instructions Note The transmitter has a removable ANTENNA 38 For best operating range
7. before plugging in the receiver to avoid possible sound system damage Note Only one transmitter can be used with one receiver It is not possible to use two transmitters on the same frequency and mix the output of these transmitters into one wireless receiver Programming the U 800 to the Selected Group Channel frequency The Receiver must be programmed for a Group Channel frequency first then auto matic synchronization using the IR ASC Sync function to the transmitter For system set up procedures see next section 6 Selecting Group Channel IR Pro gramming and Simultaneous Multichannel Operation UH 800 HANDHELD MICROPHONE TRANSMITTER HT Setting up the UH 800 Transmitter The UH 800 requires two AA alkaline or NiMH batteries to operate do not mix types Installing batteries by unscrewing counterclockwise the BATTERY COVER 29 and slide down exposing the BATTERY COMPACTMENT 32 Insert two fresh AA BATTERIES 31 observing the correct polarity as marked and screw the cover back on to the microphone Make sure the cover is screwed clockwise com pletely Fresh alkaline batteries can last up to 10 hours in use but in order to ensure optimum performance it is recommended that you replace the batteries after every 6 8 hours of use Powering the UH 800 Transmitter On Off Turn on the UH 800 by sliding the AUDIO SWITCH 36 to the OFF position first Then slide the POWER SWITCH 35 to the ON position The POWER ON LED
8. from the factory by the shipper Nady Systems is not responsible for such damage and all such claims must be made against the shipping company by the consignee defects caused by normal wear of the product expendable parts are typically connectors cables potentiometers switches and similar components damage or defects caused by abuse neglect accident failure to connect or operate the unit in any way that does not comply with applicable technical or safety regulations or improper repair excessive heat or humidity alteration or unreasonable use of the unit causing cracks broken cases housings or parts damage caused by leaking batteries finish or appearance items items damaged in shipment en route to Nady Systems Inc for repair The warranty is null and void if any Nady serial number has been removed or defaced How To Obtain Service 1 If factory service is required you must contact our Service Department at 510 652 2411 for a return authorization RA number Make sure the RA number is clearly marked on the outside of your package Please note if an RA number is not included our shipping department cannot accept your package 2 Send the unit back to Nady Systems 6701 Shellmound Street Emeryville CA 94608 freight pre paid You must include proof of date and place of purchase i e photocopy of your bill of sale or Nady cannot be responsible for repair or replacement Nady Systems Inc will not repair nor be held res
9. or locale The U 800 delivers 800 user selectable frequency synthesized channels in the US frequency band 470MHz A90MHz The Nady U 800 offers built in Autoscan for quick and convenient open channel selection and set up of one system or many wireless systems at the same location for simultaneous multichannel operation The U 800 features proprietary companding and low noise circuitry for an industry best 120dB dynamic range and the clearest most natural sound available in wireless today 2 USING THIS MANUAL This booklet provides instructions for the operation of the U 800 and includes a description of features a quick user controls guide a step by step guide to operations for each unit system specifications a troubleshooting guide miscellaneous tips and servicing information NO 3 SYSTEM FEATURES U 800 RECEIVER e Unsurpassed state of the art PLL UHF performance with 120dB dynamic range and long range operation up to 500 ft line of sight e 800 user selectable UHF frequencies with one touch Autoscan open channel automatic selection e ASC Auto Sync Channels download feature sends selected channel information to transmitter via IR sender for easy frequency synchronization e Sophisticated IF filtering for optimal simultaneous operation of up to 14 systems in the same location e To facilitate multiple simultaneous systems operation setup the 800 selectable channels are available from 10 optimized factory pre set group
10. the UB 800 to the Selected Group Channel frequency The transmitter must be programmed to the same frequency as selected for the re ceiver via automatic synchronization using the IR ASC Sync function It can not be programmed on the transmitter itself See in next section 6 Selecting Group Channel IR Programming and Simultaneous Multichannel Opera tion UB 800 BODYPACK MICROPHONE TRANSMITTER LT HM OR GT Setting up the UB 800 Transmitter The UH 800 requires two AAA alkaline or NiMH batteries to operate do not mix types To install the batteries lift the LATCHING BATTERY DOOR 46 and open up exposing the BATTERY COMPARTMENT 45 Insert two fresh AAA batteries according to the polarity indicated on the transmitter body Close the battery cover back onto the microphone making sure it is secure Fresh alkaline batteries can provide up to 8 hours of operation but in order to ensure optimal performance it is recommended that the batteries be replaced after 4 6 hours of use or as indicated necessary by the BATTERY STATUS LED 41 lit RED Powering the UB 800 Transmitter On Off Turn on the UB 800 by sliding the AUDIO MUTE 40 to the OFF position first Then slide the POWER ON OFF 42 to the ON position The BATTERY STA TUS LED 41 will stay on GREEN and the transmitter is now on indicating usable battery strength In the case of a dead or low battery the LEDs will not go on at all or the BATTERY STATUS LED 41 will stay on
11. 1 350 475 100 476 350 477 600 478 850 480 100 481 350 482 600 483 850 485 100 486 350 487 600 488 850 6 470 125 471 375 472 625 473 875 475 125 476 375 477 625 478 875 480 125 481 375 482 625 483 875 485 125 486 375 487 625 488 875 7 470 150 471 400 472 650 473 900 475 150 476 400 477 650 478 900 480 150 481 400 482 650 483 900 485 150 486 400 487 650 488 900 8 470 175 471 425 472 675 473 925 475 175 476 425 477 675 478 925 480 175 481 425 482 675 483 925 485 175 486 425 487 675 488 925 9 470 200 471 450 472 700 473 950 475 200 476 450 477 700 478 950 480 200 481 450 482 700 483 950 485 200 486 450 487 700 488 950 10 470 225 471 475 472 725 473 975 475 225 476 475 477 725 478 975 480 225 481 475 482 725 483 975 485 225 486 475 487 725 488 975 14 470 250 471 500 475 250 476 500 477 750 479 000 480 250 481 500 482 750 484 000 485 250 486 500 487 750 489 000 12 470 275 471 525 484 025 485 275 486 525 487 775 489 025 13 470 300 471 550 475 300 476 550 477 800 479 050 480 300 481 550 482 800 484 050 485 300 486 550 487 800 489 050 14 470 325 471 575 472 825 474 075 475 325 476 575 477 825 479 075 480 325 481 575 482 825 484 075 485 325 486 575 487 825 489 075 15 470 350 471 600 472 850 474
12. 100 475 350 476 600 477 850 479 100 480 350 481 600 482 850 484 100 485 350 486 600 487 850 489 100 16 470 375 471 625 472 875 474 125 475 375 476 625 477 875 479 125 480 375 481 625 482 875 484 125 485 375 486 625 487 875 489 125 17 470 400 471 650 472 900 474 150 475 400 476 650 477 900 479 150 480 400 481 650 482 900 484 150 485 400 486 650 487 900 489 150 18 470 425 471 675 472 925 474 175 475 425 476 675 477 925 479 175 480 425 481 675 482 925 484 175 485 425 486 675 487 925 489 175 19 470 450 471 700 472 950 474 200 475 450 476 700 477 950 479 200 480 450 481 700 482 950 484 200 485 450 486 700 487 950 489 200 20 470 475 471 725 472 975 474 225 475 475 476 725 477 975 479 225 480 475 481 725 482 975 484 225 485 475 486 725 487 975 489 225 21 470 500 471 750 473 000 474 250 475 500 476 750 478 000 479 250 480 500 481 750 483 000 484 250 485 500 486 750 488 000 489 250 22 470 525 471 775 476 775 478 025 479 275 480 525 481 775 483 025 484 275 485 525 486 775 488 025 489 275 23 470 550 471 800 475 550 476 800 478 050 479 300 480 550 481 800 483 050 484 300 485 550 486 800 488 050 489 300 24 470 575 471 825 484 325 485 575 486 825 488 075 489 325 25 470 600 471 850 475 600 476 850 47
13. 8 Group 19 Group 1A Groups 1B 1F CH 1 470 325 470 025 470 050 470 125 470 725 471 425 471 300 477 300 483 300 488 100 CH1 470 000 CH2 470 725 470 625 470 925 470 425 475 825 471 725 471 750 477 750 483 750 489 450 CH2 470 025 CH 3 471 225 471 425 472 125 475 325 476 425 478 025 472 350 478 350 484 350 489 750 CH 3 470 050 CH4 ar2025 472425 473 608 CH 5 473 025 474 025 476 025 474 300 480 300 486 300 CH 6 474 425 476 025 479 025 475 800 481 800 487 800 CH 8 476 325 483 025 489 525 EVERY 25KHz CH10 479 125 489 225 CH11 482125 SS Se a E CH 12 484 125 CH 798 489 925 CH13 488 325 CH 799 489 950 Band 1 U 800 Frequency Listing Channels for each Group from 1B to 1F 470 000MHz 489 975MHz USER SELECTABLE CHANNELS CHS 1 51 101 151 201 251 301 351 401 451 501 551 601 651 701 751 1 470 000 471 250 472 500 473 750 475 000 476 250 477 500 478 750 480 000 481 250 482 500 483 750 485 000 486 250 487 500 488 750 2 470 025 471 275 472 525 473 775 475 025 476 275 477 525 478 775 480 025 481 275 482 525 483 775 485 025 486 275 487 525 488 775 3 470 050 471 300 472 550 473 800 475 050 476 300 477 550 478 800 480 050 481 300 482 550 483 800 485 050 486 300 487 550 488 800 4 470 075 471 325 472 575 473 825 475 075 476 325 477 575 478 825 480 075 481 325 482 575 483 825 485 075 486 325 487 575 488 825 5 470 100 47
14. 8 100 479 350 480 600 481 850 483 100 484 350 485 600 486 850 488 100 489 350 26 470 625 471 875 473 125 474 375 475 625 476 875 478 125 479 375 480 625 481 875 483 125 484 375 485 625 486 875 488 125 489 375 27 470 650 471 900 473 150 474 400 475 650 476 900 478 150 479 400 480 650 481 900 483 150 484 400 485 650 486 900 488 150 489 400 28 470 675 471 925 473 175 474 425 475 675 476 925 478 175 479 425 480 675 481 925 483 175 484 425 485 675 486 925 488 175 489 425 29 470 700 471 950 473 200 474 450 475 700 476 950 478 200 479 450 480 700 481 950 483 200 484 450 485 700 486 950 488 200 489 450 30 470 725 471 975 473 225 474 475 475 725 476 975 478 225 479 475 480 725 481 975 483 225 484 475 485 725 486 975 488 225 489 475 31 470 750 472 000 473 250 474 500 475 750 477 000 478 250 479 500 480 750 482 000 483 250 484 500 485 750 487 000 488 250 489 500 32 470 775 472 025 473 275 474 525 475 775 477 025 478 275 479 525 480 775 482 025 483 275 484 525 485 775 487 025 488 275 489 525 33 470 800 472 050 473 300 474 550 475 800 477 050 478 300 479 550 480 800 482 050 483 300 484 550 485 800 487 050 488 300 489 550 34 470 825 472 075 477 075 478 325 479 575 480 825 482 075 483 325 484 575
15. R open fully to insert batteries 47 BELT CLIP on back of unit 48 INSTRUMENT CORD GT cable connects instrument s audio output to TX input jack 49 HEADMIC Headworn microphone choice of models connects to transmitter input jack 50 LAVALIER MIC Lavalier lapel microphone choice of models connects to transmitter input jack 5 SYSTEM OPERATION U 800 RECEIVER Button Function The POWER ON Button 1 is used to power receiver ON or OFF When the power button is pressed the POWER LED 2 and the white backlight on the LCD DISPLAY 5 will light up indicating the receiver is ready Press the Power button again to turn off the receiver The power LED and the backlight on the LCD will be off indicating the receiver is off At power off the U 800 receiver will store the last set tings entered and re display them at power on It can be reprogrammed to any new Group Channel or Mute level The default factory setting is Group 11 Channel 01 and Mute O on the first LCD menu screen The UP BUTTON 16 is pressed one step at a time to SCAN IR or fo increase GROUP CHANNEL MUTE by one level each time The DOWN BUTTON 17 is pressed one step at a time to decrease GROUP CHANNEL MUTE by one level each time The MENU BUTTON 18 is pressed one step at a time for Auto Scan Frequency or to Automatic GR CH ASC Sync or if pressed repeatedly the LCD DISPLAY 5 menu will cycle through the following screens v Select
16. TION Note Note The transmitter should be turned ON and ready for the IR communica tions with the receiver IR receptor for the following process Note If no button is pressed within the five seconds period during a selection the program is terminated and the process needs to be repeated Note For normal operation the transmitter should have the same channel as dis played on the receiver Choosing Group Channel for the System The receiver offers a choice of 15 groups 10 that are Factory PRESET Group 11 to 1A and 5 that are User SELECTABLE Group 1B to 1F If the Factory PRESET Group mode is chosen only a limited numbers of channels are available in these groups For most convenient setup each of these groups offers from 3 to 14 channels depending on group selected to choose from that are factory preset for simultaneous multichannel operation compatibility and are retained in memory after the receiver is powered off For the User SELECTABLE Group 1B 1F mode a letter U will lit up on the LCD DISPLAY 5 instead of the CHANNEL 12 number as in the Factory PRESET Groups Each User SELECTABLE Group has 800 channels to choose from either by manually selecting a channel or using the Auto Scan in 1MHz segment increments at a time within the frequency band and they are retained in memory 14 after receiver is powered off This facilitates easy setup by enabling quick selection of stored channels for any group i e selecting an
17. U BUTTON once or wait a few seconds for IR MENU and then press UP BUT TON to start IR programming This completes the GP CH frequency programming The next section outlines the procedure for sync ing the receiver s programmed channel to the transmitter Receiver Transmitter ASC IR Sync Manual Programming To manually program the pre selected Group Channel frequency from the receiver to the transmitter place the transmitter s IR RECEPTOR SENSOR WINDOW 37 44 6 12 away from the receiver s IR WINDOW 4 Press the MENU BUTTON 18 four times to the IR Screen Display and then press the UP BUTTON 16 to start IR programming The flashing IR INDICATOR 10 icon indicates IR transmis sion is in progress When the synchronization is completed successfully usually in less than 2 seconds the RF INDICATOR 8 and the diversity A or B INDICA TOR 9 on the receiver will display indicating that the IR linking is completed The LCD DISPLAY SCREEN 5 will show the selected channel If the UP button is not pressed during the two seconds of active data transfer the IR INDICATOR 10 will not flash the LCD Display will revert to the main menu the receiver will not link to the transmitter and the transmitter s previously programmed channel remains unchanged Instructions for Setup of Simultaneous Multichannel Operation This U 800 receiver is capable of finding an open channel with its autoscan capabil ity This built in feature is
18. a quick convenient way to set up many wireless systems at the same location for simultaneous multichannel operation If you are using multiple transmitters at the same location set up the first transmitter and leave it ON and keep 10 feet away from the receivers and 1 foot away from transmitter to transmitter This avoids possible duplicate selection of the same channel as already selected for the first receiver Then start the autoscan function on the second receiver Repeat this procedure for all receiver transmitters to be used in your system Finally with all the transmitters ON perform a range walk test in the location these systems will be used in to check for potential crosstalk interference in this application If you are not satisfied with any of the channels scanned repeat the autoscan proce dure for that receiver again anytime for finding another free channel This process can be simplified if you select channels within Factory SELECTED Groups 11 to1A as the channels within those groups are mutually compatible unless there is outside interference on any of the selected frequencies If there is any such interfer ence in your location select as many channels as you can using these 10 groups and then select additional open channels as needed depending on number of systems to be operated simultaneously from Groups 1B to 1F As noted above all these groups will retain in memory the previously selected channels for that group for easy s
19. arranty service directly Communication with our Service Department is the most efficient means of servicing your unit and we are dedicated to keeping you a satisfied customer To the extent permitted by law any applicable implied warranties including warranties of merchantability and fitness are hereby limited to one year from the date of purchase Consequential or incidental damages resulting from a breach of any applicable express or implied warranties are hereby excluded This warranty is in lieu of all other agreements and warranties general or special express or implied and no representative or person including a Nady dealer agent or employee is authorized to assume for us any other liability in connection with the sale or use of this Nady Systems product Whereas some states do not allow limitations on how long implied warranties last and do not allow exclusion of incidental or consequential damages the above limitations and exclusions may not apply to you This warranty gives you specific legal rights and you may also have other rights which may vary from state to state This warranty is subject to the following conditions 1 This system must have been purchased from an authorized Nady dealer and all warranty service must be performed by Nady s service department Any service not performed by Nady will automatically void this warranty 2 Items not covered physical damage resulting from improper handling of the unit in transit
20. ction section of the above U 800 receiver instructions Note The windscreen of the UH 800 functions as a built in antenna For proper operation never remove the windscreen during use or exchange with another type For optimum range maintain line of sight between the transmitter and the receiver whenever possible Holding the microphone tightly bridging across the windscreen and Mic tube will also lessen range Hold by the Mic tube housing only for optimum operation Note Observe care in selecting PA volume transmitter location and speaker placement so that acoustic feedback howling or screeching will be avoided Operating the UH 800 Handheld Transmitter The RF POWER 35 and the AUDIO MUTE 36 switches have two positions for power ON OFF and audio mute ON OFF respectively During normal operation with the unit powered on standby slide the RF POWER 35 switch to the ON posi tion You will feel a slight click indicating the ON position is selected The receiver s RF Indicator 8 and diversity A B INDICATOR 9 should now be on indicat ing a received RF signal from the transmitter When ready to transmit audio slide the AUDIO MUTE 36 to ON to un mute To mute slide the switch to OFF again Ad just the volume of the receiver per the previous section Connecting the Audio Output Note Avoid acoustic feedback howling or screeching by taking care in selecting PA volume transmitter location and speaker placement Programming
21. e level going into the microphone transmitter causes no input overload in the mixer but permits the mixer level control to operate in the normal range not too high and not too low This provides the optimal signal to noise for the entire system Before inserting the batteries ensure that they are inserted with the correct polarity Before operation confirm that the receiver and associated transmitter are tuned to the same frequency group and channel number After making a receiver channel change ensure that the corresponding change is also made on the matching transmitter Use only new alkaline or fully recharged NiMH batteries Do not use general purpose carbon batteries When batteries are weak replace all the batteries at the same time Do not mix new and old batteries Position the receiver so that it has the least possible obstructions between it and the transmitter Line of sight is best During operation the transmitter and the receiver should be as close as possible for optimum results but never closer than 3 ft 1 m as that may overload the receiver s input circuitry and cause noises If rack mounting the receiver keep away from heat sources such as amps by allowin AER space between them for adequate ventilation For the best operation the receiver should be placed at least 3 ft 1 m above the ground and 3 ft 1 m away from a wall or metal surface The transmitter should also be at least 3 ft 1 m from the receiver Keep a
22. ecting the audio input from a lavaliere lapel Mic LT a Head Mic HM or an instrument GT cable depending on which transmitter version is being used Secure the connection to the cable by tight ening the cable mini plug s outer ring counterclockwise When ready to play slide the AUDIO MUTE ON OFF SWITCH 40 to the ON position to un mute the audio Adjust the INPUT VOLUME LEVEL 43 on the transmitter for suitable level Instrument Use UB 800 GT Secure the connection of the GT instrument cable by tightening the mini plug outer ring counterclockwise onto the 3 5mm locking INPUT JACK 39 When ready to play slide the AUDIO MUTE ON OFF SWITCH 40 to the ON position to un mute the audio Adjust the volume on the receiver for one to one unity gain with a hardwired cord or select up to an added 4 5dB boost by adjusting the receiver volume to maximum for normal use with guitars and bass guitars Note The audio level should be adjusted on the instrument as when using a hard wired cord Programming the UB 800 to the Selected Group Channel frequency The transmitter must be programmed to the same frequency as selected for the receiver via automatic synchronization using the IR ASC Sync function It cannot be pro grammed on the transmitter itself See next section 6 Selecting Group Channel IR Programming and Simultaneous Multichannel Operation 6 SELECTING GROUP CHANNEL IR PROGRAMMING AND SIMULTANEOUS MULTICHANNEL OPERA
23. erference received from any other device Purchasers should also be aware that the FCC is currently evaluating use of wireless microphone systems and these rules are subject to change For more information call the FCC at 1 888 CALL FCC TTY 1 888 TELL FCC or visit www fcc gov cgb consumerfacts wirelessmic_factsheet html If you encounter slight receiving interference when the transmitter is far from the receiver from other than an operating TV station on the same frequency it can often be overcome by adjusting the receiver s MUTE LEVEL SQUELCH 13 see Adjusting the Mute Level RFSquelch If receiving interference on a selected channel with the transmitter off or if you en counter interferences in operating multiple U 800 systems simultaneously at the same location see 6 Selecting Group Channel IR Programming and Simul taneous Multichannel Operation for proper procedures for reprogramming system s for open channels 8 MISCELLANEOUS TIPS e The receiver antennas should be kept away from any metal surfaces whenever possible as they can reflect away or shield the incoming RF signal e f the receiver s volume control is set too high it may overdrive the input of the attached audio mixer causing distortion Ca ere if the output is set too low the overall signal to noise ratio the system may be reduced causing noticeable hiss If such noise occurs adjust the output level of the receiver so that highest sound pressur
24. es receiver is turned ON 3 DUAL ANTENNAS permanently mounted rotate to 45 as shown for optimal reception 4 ASC IR infrared LED window for sync receiver and transmitter Transmits LED Infrared signal for linking the receiver to the transmitter for frequency downloads 5 LCD DISPLAY shows receiver current status 6 MUTE ICON indicates audio muted 7 AF INDICATOR displays received Audio level 8 RF INDICATOR displays received radio signal level 9 A B INDICATORS indicates diversity A or B antenna reception when transmitter is on 10 IR INDICATOR INDICATOR indicates IR ASC receiver to transmitter channel sync is in progress 11 GROUP indicates group number 12 CHANNEL indicates channel number 13 MUTE LEVEL shows muting level 14 SCAN ICON indicates scanning is in progress 15 FREQUENCY indicates frequency in MHz 16 UP BUTTON BUTTON to change the receiver MUTE level up GRP CH up by one step at a time or activate ASC sync in IR menu 17 DOWN BUTTON to change the receiver MUTE level down GRP CH down by one step at a time 18 MENU BUTTON repeatedly press the button to advance to the next menu or press once to start the Auto Scan IR Sync function or to manually select GR CH Use MENU BUTTON for easy set up with ONE TOUCH PROGRAMMING Start the IR link download of the receiver s selected channel to the transmitter Position the transmitter IR RECEPTOR WINDOW 37 44 6 12 away from the receiver IR window press the MENU bu
25. etup subsequently in that same location 7 CAUTIONS AND TROUBLESHOOTING Feedback Avoid acoustic feedback howling or screeching by taking care in selecting PA volume transmitter location and speaker placement Please also note the pickup pattern characteristics of the microphone selected Unidirectional microphones are more resistant to feedback However they pick up sound sources best that are directly in front of the microphone Also mics that are farther from the sound source such as a handheld require more acoustic gain and thus are also more prone to feedback than close source mics No or Low Audio If you are not getting audio through the system carefully re check all setups Especially note that the receiver and transmitter must be set to operate on the same RF channel Also confirm that the transmitter s AUDIO MUTE 36 40 is not in the OFF position The receiver s UNBALANCED LINE OUT 19 is adjustable so make sure the VOLUME CONTROL 21 is set properly RF Interference and Finding Open Channels The FCC mandates the following information be provided to all end users of this equipment Consumer Alert Most users do not need a license to operate this wireless microphone system Nevertheless operating this microphone system without a license is subject to certain restrictions the system may not cause harmful interference it must operate at a low power level not in excess of 50mW and it has no protection from int
26. ic Range Harmonic Distortion Modulation Operating Range U 800 RECEIVER Receiver System Selectivity Image Rejection Sensitivity Spurious Rejection Mute Squelch Controls LCD Display LED indicator Audio Outputs MIC OUT BALANCED Output Impedance Power Requirement Antennas Dimensions Weight Housing Construction A7OMHz 510MHz two Bands 800 channels switchable 25kHz step lt 0 005 50Hz 18kHz 3dB 120dB lt 0 5 FM F3E 50kHz normal 100kHz max 150 250 feet typical 500 feet max line of sight Dual conversion Super Heterodyne with Digi True Diversity dual antennas with optimum reception selected 60cB normal 75kHz offset 70dB minimum 107dBm normal 65dB normal Adjustable 65dBm to 95dBm Tone Squelch AOkHz Power ON OFF push switch VOLUME line level pot MENU UP DOWN buttons MUTE AF RF bars A B diversity IR GR CH MUTE Level SCAN Frequency Power on LINE OUT UNBALANCED adjustable line audio output Fixed Mic level audio output Unbalanced 1k Q and Balanced for 600 Q loads 22VDC 0 4A Dual permanently attached swivel antennas 8 1 W x 7 5 D x 1 75 H 20 7cm x 19cm x 4 4cm Ilbs 454g ABS Plastic UH 800 HANDHELD TRANSMITTER RF Output Power Harmonic Spurious Emission Impedance Controls LED Display Antenna Type Battery Type Battery Life Dimensions Weight w o batteries Housing Construction 17dBm Max 14dBm 25mW typical 50dBc no
27. it should be attached screwed on tightly counterclockwise or exchange with another type For best transmitting power during use make sure it is not blocked For optimum range maintain line of sight no obstructions between the transmitter and the receiver whenever possible A walk test before use will determine the operating range in your application Note Observe care in selecting PA volume transmitter location and speaker placement so that acoustic feedback howling or screeching will be avoided Operating the UB 800 Transmitter The POWER ON OFF SWITCH 42 and the AUDIO MUTE ON OFF SWITCH 41 switches have two positions for power ON OFF and audio mute ON Standby respectively During normal operation with the unit powered on standby slide the RF POWER 35 switch to the ON position You will feel a slight click indicating the ON position is selected The receiver s RF INDICATOR 8 and diversity A B INDICATOR 9 should now be on indicating a received RF signal from the transmitter When ready to transmit audio slide the AUDIO MUTE 36 to ON to un mute To mute slide the switch to OFF again Adjust the volume of the receiver per the previous section Connecting the Audio Output Note Avoid acoustic feedback howling or screeching by taking care in selecting PA volume transmitter location and speaker placement Connecting Input Audio Source Lapel Head Mic Uses UB 800 LT HM The mini 3 5mm locking INPUT JACK 39 is for conn
28. line out is controlled by the VOLUME CONTROL 21 For unbalanced line output connection plug an audio cable with a 1 4 mono Tip Sleeve plug into the Unbalanced Line Out jack and plug the other end into your mixing board or amplifier Adjusting the Volume control will increase or decrease the audio level at the 1 4 Unbalanced Line Out only Note When using the UB 800 instrument transmitter system connect the Unbalanced Line Out directly to your instrument amp or preamp At maximum receiver volume setting the system output is approximately 4dB higher than a direct cord to amp connection For balanced Output connection plug an audio cable with an XLR connector into the Balanced Mic Out XLR Jack socket and plug the other end into your mixing board or amplifier and control the audio levels from there Both the 1 4 Unbalanced Line Out and the XLR Balanced Mic Out can be used at the same time to connect to your mixing board effect or amplifier Please follow below drawing for the audio cable connector wiring F XLR 1 4 Plug Pin 2 O O Qe Pin 1 Ground man YO Z Tip signal Sleeve ground Pin 2 Your U 800 receiver is now operational and ready to use Proceed to the following instructions for the UH 800 handheld microphone transmitter or UB 800 bodypack transmitter included with your system Note As when making any connection make sure the amplifier or mixing board volume is at the minimum level
29. ndling noise e 800 easily selectable channels via IR Sync download for easy synchronization with receiver s selected channel e Easy accessible audio level adjustment for optimum sound e Power On Off and Audio Mute switch allows convenient audio muting with the transmitter ON e Status LED indicators for unit ON green and for low battery alert ON red e Convenient economical operation with two AA alkaline or rechargeable NiMH batteries UB 800 BODYPACK INSTRUMENT TRANSMITTER e Choice of transmitters UB 800 bodypack lavalier LT Headmic HM or instrument GT e 800 easily selectable channels via IR Sync download for easy synchronization with receiver s selected channel Easy accessible input level adjustment for optimum sound Power On Off and Audio Mute switch allows convenient audio muting with the transmitter ON Bicolor LED status indicator for unit ON and for low battery alert ON Convenient economical operation with two AAA Alkaline or rechargeable NiMH batteries Ultra compact housing removable antenna and unique locking 3 5mm mini plug connector for mic or instrument cable 4 QUICK USER CONTROLS GUIDE m MUTE I 1 IR g 8 O ase R88 CHES JQ Al UHF RECEIVER POWER 800 Channels PLL Synthesized LALRE Miz l mms T m 88 8 m GR88 CH88 Q e SCAN 14 1 POWER BUTTON BUTTON push in to power receiver ON or OFF 2 POWER LED LED indicat
30. ntennas away from noise sources such as motors automobiles neon lights signal processors computers as well as large metal objects A receiver cannot receive signals from two or more transmitters simultaneously Turn the transmitter off when it is not in use For longest life remove the batteries if the unit is not to be used for a long period as the transmitters draw a tiny residual current to maintain the programmed settings even when turned off Also since batteries installed for a long time can sometimes corrode and or leak causing damage it is generally recommended that batteries be removed whenever the transmitters are not being used When using the bodypack for instrument use Scratchy noises can sometimes occur when an electric guitar with dirty pots or connections is used with a wireless system Therefore the supplied capacitor provides first order filtering of the RF signal from the cord into the guitar and eliminates virtually all scratchy noises Should your equipment still produce scratchy noise we suggest these steps to eliminate problems 1 Make sure all guitar volume and tone pots are clean and all contacts are solid This is very important 2 Solder a 47pF capacitor across the pot to ground terminal of the guitar s volume and tone pots to provide extra filtering 9 SPECIFICATIONS U 800 OVERALL SYSTEM PERFORMANCE Operating Frequency Range Freq Synthesized PLL system frequency stability Frequency Response Dynam
31. ponsible for any units returned without proper identification return address and RA number clearly marked on the package 3 Per the above Nady will perform all warranty service and return the unit to you at no charge Nady Systems will inform the buyer if product sent in does not meet the terms of this warranty and will provide a quote for fixing the unit and or shipping it back exclusively at the buyer s expense 23 Consumer Alert Most users do not need a license to operate this wireless micro phone system Nevertheless operating this microphone system without a license is subject to certain restrictions the system may not cause harmful interference it must operate at a low power level not in excess of 5 0mW and it has noprotection from inter ference received from any other device Purchasers should also be aware that the FCC is currently evaluating use of wireless micro phone systems and these rules are subject to change For more information call the FCC at 1 888 CALL FCC TTY 1 888 TELL FCC or visit www fcc gov cgb consumerfacts wirelessmic_factsheet html NAL INC NADY SYSTEMS INC 6701 Shellmound Street Emeryville CA 94608 USA Tel 510 652 2411 Fax 510 652 5075 www nady com
32. quieter mute function which might be desired in certain applications The squelch level is factory preset at maximum sensitivity and operating range i e level O for minimum squelch level maximum usable range Note For easier intuitive operation the MIN and MAX indications for this control refer to the minimum and maximum operating range settings not to the actual mute levels selected which are the opposite as per above Keyboard Buttons Lock Function Use keyboard Buttons Lock Function to lock or unlock the receiver controls prevent ing accidental adjustment during use You can push and hold MENU BUTTON 18 then push UP BUTTON 16 to lock push and hold MENU BUTTON 18 then push UP BUTTON 16 again to unlock The Keyboard Buttons must be unlocked before you can make a selection AUTO SCAN Group Channel or MUTE levels Audio Level and Peak LED Indicator The U 800 receiver has a 5 bar AF LCD 7 display that typically shows a few bars indicating normal level audio signal from the transmitter Occasional flickering of the fifth AF LCD peak level on loud inputs to the transmitter is normal If the AF LCD lights up full bars continuously decrease the input audio level to the transmitter or overload distortion may result Connecting the Audio Output The U 800 receiver has two type of outputs available an adjustable level 4 UNBALANCED LINE OUT 19 and a fixed level MIC out BALANCED MIC OUT XLR JACK 22 The 14 unbalanced
33. rmal 3 0 k Power and Audio ON OFF switches Input Level Power ON GREEN Low Battery ON RED Integral 2 x AA alkaline batteries operation 8 10 hours typical 9 L x 2 D 22 86cm x 5 08cm 11 60z 329g Metal UB 800 BODYPACK TRANSMITTER RF Output Power 17dBm Max 14dBm 25mW typical Harmonic Spurious Emission 50dBc normal Input Impedance 4 7k Q Lavalier 500 k Q Instrument Controls Power and Audio ON OFF switches Input Level Input Connector Locking 3 5mm mini jack LED Display Bi Color Power ON GREEN and Low Battery ON RED Antenna Type External Removable Battery Type 2 x AAA alkaline or NiMH Battery Life 6 8 Hours typical alkaline Dimensions 3 25 W x 2 18 D x 1 H 8 25cm x 5 53cm x 2 54cm Weight w o batteries 3 9 oz 111g Housing Construction ABS Plastic Specifications subject to change at any time without prior notice for purposes of product improvement 10 FREQUENCY PLAN 800 Channels 25 KHz per step Band 1 470 000MHz 489 975MHz Band 2 490 000MHz 509 975 MHz 20 11 U 800 FREQUENCY LISTS Band 1 U 800 Frequency Listing Groups from 11 to 1A 470 000MHz 489 975MHz FACTORY PRESET CHANNELS USER SELECTABLE CHANNELS Group 11 Group 12 Group 13 Group 14 Group 15 Group 16 Group 17 Group 1
34. s of up to 14 compatible channels and 5 additional user select groups all offering 800 channels each All groups retain in memory the previously selected channels for that group for easy setup subsequently in the same location e DigiTRU Diversity for maximum range and dropout protection e 120dB Dynamic Range the quietest and best sounding UHF wireless available at any price e Tone Squelch for locking out potential interference and special circuitry for noiseless transmitter ON OFF switching Dual front panel permanently attached swivel antennas e Front LCD panel displays A B diversity Group Channel with frequency ASC transfer status RF AF level Mute squelch level and push On Off power switch e Back panel with Balanced XLR fixed Mic Level and adjustable Unbalanced 4 jacks audio Line Level outputs with volume control and DC input jack e Half rack receiver design with unique snap out side panel locking tabs for single receiver or dual receivers side by side optional rack mounting e Externally powered with included DC adapter 120VAC 22VDC 400 mA e Choice of transmitters UH 800 handheld Mic or UB 800 bodypack lavalier LT Headmic HM or instrument GT UH 800 HANDHELD MIC TRANSMITTER e Sleek metal housing with internal antenna for optimum aesthetics and durable long life e Features the Nady DM 10D unidirectional neodymium dynamic cartridge for optimum true sound maximum feedback rejection and minimal ha
35. service please contact the Nady Service Department at 510 652 2411 for a Return Authorization R A Number and service quote if out of warranty Make sure the R A Number is clearly marked on the outside of the package that you are returning If your unit is out of warranty please enclose a cashier s check or money order or pay by credit card per instructions by the Nady Service Department Ship your unit prepaid to Nady Systems Service Dept 6701 Shellmound Street Emeryville CA 94608 Include a brief description of the problem you are experiencing For service of a unit under warranty please follow the instructions in the following section Outside the U S For service or warranty matters please contact the Nady distributor in your country through the dealer store from which you purchased this product Do not attempt to service this unit yourself as it can be dangerous and will also void the warranty 14 ONE YEAR LIMITED WARRANTY Nady Systems Inc warrants to the original consumer purchaser that the unit is free from any defects in material or workmanship for a period of one year from the date of original retail purchase If any such defect is discovered within the warranty period Nady Systems Inc will repair or replace the unit free of charge subject to verification of the defect or malfunction upon return to Nady Systems Please do not return your Nady product to the store where it was purchased as Nady Systems handles your w
36. takes about two seconds When it finds an interference free channel the receiver stores the channel for use and it will begin ASC sync IR download of the selected channel to the transmitter automatically To manually scan the selected Group Channel press the MENU BUTTON 18 twice for AUTOSCAN menu press UP BUTTON 16 once and it will start scanning A running bar in a clockwise direction shows the scanning process which normally takes about 2 seconds When it finds an interference free channel it will display and store the frequency channel for use It can be rescanned again for a new frequency by pressing the UP button or pressing the MENU BUTTON twice to IR MENU IR icon will lit up for IR function then pressing UP BUTTON to start IR programming To manually select Group Channel press the MENU BUTTON 18 once for GROUP 11 selection for Factory PRESET Group 11 to 1A mode or User SELECT ABLE Group 1B to 1F mode Use the UP DOWN Buttons to change the group Af ter selecting a group press the MENU BUTTON twice for channel selection menu Use the UP DOWN Buttons to change the channels frequencies that are avail able in each group Note for Group11 to 1A the CH 12 display will indicate the channel number chosen and for Group 1B to 1F only the letter U and the frequency chosen will be displayed See section 11 U 800 Frequency Lists for available channels in each group After finishing channel selection press the MEN
37. tery tube to insert batteries AUDIO INPUT LEVEL normally set at middle position turn knob with small flat head screw driver for optimum sound TWO AA BATTERIES operating from two AA batteries BATTERY COMPARTMENT holds two AA alkaline or NiMH batteries observe correct polarity POWER ON LED indicates the transmitter ON green LOW BATTERY LED indicates the batteries are weak red RF POWER slide the switch to power the transmitter ON or OFF AUDIO MUTE slide the switch to ON or OFF to mute audio with transmitter powered on IR RECEPTOR SENSOR WINDOW infrared LED sensor for linking the transmitter to the receiver during IR selected frequency downloads UB 800 BODYPACK TRANSMITTER FRONT VIEW 38 ANTENNA Removable antenna should be attached during operation 39 INPUT JACK Locking 3 5mm mini jack for connecting audio input cord from lapel mic LT Headmic LT HM or instrument GT cable 40 AUDIO MUTE slide the switch to ON or OFF to mute audio with transmitter powered on 41 BI COLOR BATTERY STATUS LED indicates green for strong usable battery and red for low battery needing replacement 42 POWER ON OFF slide switch to power receiver ON or OFF 43 INPUT VOLUME LEVEL adjusts input LT HM audio level for optimal sound 44 IR RECEPTOR SENSOR infrared LED sensor for linking the transmitter to the receiver during IR selected frequency download 45 BATTERY COMPARTMENT holds two AAA alkaline or NiMH batteries 46 LATCHING BATTERY DOO
38. tton once and wait five second the receiver will SCAN and IR automatically for the open channel The IR INDICATOR will flash for 2 seconds If the IR data download is successful the receiver s RF 8 and A B INDICATORS 9 will also be on indicating channel transfer is complete See also section 6 Selecting Group Channel IR Programming and Simultaneous Multichannel Operation U 800 RECEIVER BACK VIEW UNBALANCED OUT DC INPUT BALANCED OUT 19 UNBALANCED LINE OUT 4 JACK Line level audio output adjustable with Volume control 20 DC INPUT JACK For connecting external AC DC adapter to power receiver DC22VDC 400mA 21 VOLUME CONTROL Selects desired output volume level for the Unbalanced Line Out 22 BALANCED MIC OUT XLR JACK Audio output at fixed MIC level 23 DC POWER SUPPLY ADAPTER 120VAC 22VDC 400mA 24 SIDE MOUNT CLIP removes to leave space for optional rack ears 25 ERM 12 SINGLE RACK KIT optional rack ears for single receiver rack mounting 26 EJC 3 JOINING CLIP supplied with ERM 22 kit for joining two receivers side by side for dual rack mounting 27 ERM 22 DUAL RACK KIT optional rack ears for rack mounting two receivers side by side UH 800 HANDHELD TRANSMITTER FRONT AND BOTTOM VIEW 28 29 30 31 32 33 34 35 36 37 MIC BALL ANTENNA windscreen also functions as antenna so for best operating range do not handle this antenna during use BATTERY COVER unscrew CCW to open bat
39. wo permanently attached flexible elbow ANTENNAS 3 for diver sity reception Unfold and rotate these antennas to operate the receiver The optimal positions of the antennas are flared 45 out from the receiver sides and 90 from each other For maximum range it is always best to maintain a line of sight no obstructions between the receiver antennas and the transmitter at all times whenever possible Adjusting the Mute Level RF Squelch The MUTE LEVEL RF SQUELCH 13 can be changed anytime during the main screen display to quiet the receiver in high noise environment condition The control ranges are from level O to level 5 The level should be adjusted to a lower number for the minimum RF squelch setting at which the RF INDICATOR 8 will remain on while your transmitter is in normal use up to the maximum operating range antici pated in use for your application However in areas of high RF activity the squelch control may need to be adjusted to a higher number If the transmitter is off and the receiver s signal RF INDICATOR 8 or the diversity A or B INDICATOR 9 flickers or stays on continuously the squelch should be adjusted to a higher number to stop the flickering Be careful not to select too high a number setting as this may reduce the operating range to below what is needed A range walk test will help in select ing the proper level If the range is not critical note that a higher level maximum squelch setting will also yield a
40. y group will automatically display the last channel selected for that group See section 11 U 800 Frequency Lists for available channels in each group The previous group and channel used is stored in memory automatically when receiver and transmitter are turned off after operation Selecting a different group on the receiver in subsequent use will display a differ ent channel as previously selected for that group however the transmitter will need again to be sync ed to that new frequency to complete the system setup for operation Receiver ASC IR Sync GR CH Frequency If different frequencies than previously stored in both the receiver and transmit ter memories are needed there are three ways to program the receiver and then sync the selected Group Channel to the transmitter One Touch Automatic ASC Auto Sync receiver to transmitter manual SCAN for Group Channel or manual select Group Channel from the Factory Preset or User Selectable channel Place the transmitter s IR RECEPTOR SENSOR WINDOW 37 44 6 12 away from the receiver s IR WINDOW 4 before starting the following steps e For One Touch channel Autoscan and Automatic ASC Auto Sync from the receiver to the transmitter press the MENU BUTTON 18 once wait for about 5 seconds the receiver will start process automatically with no further user action required A running bar in a clockwise direction on the LCD DISPLAY 5 shows the scanning process which normally
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