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1. 3 4 3 Others Fig 8 Conference microphone T16 Microphone T16 is used for conference situations to avoid the cacophony please cover the windbreak sponge before using the microphone the best picking up distance is 10 30cm When working with model 8440 receiver three sets of 8440 receivers and twelve pieces of this microphones can working together to avoid jamming the frequency of each T16 microphone is fixed so users are not able to change the frequency To avoid feedback we advise you to shut the other non using microphones and turn on it when speaking turn off it when speak over 4 Operations of receivers 4 1 True Diversity Receiver 8121 4 1 1 Install and Place receiver True diversity receiver 8121 was shown in Fig 9 Take out the receiver and the receive antennae from packing box revolve the two antennae to the two ANT sockets on the rear panel of the receiver Place the receiver near the performance area stage Point the antennae upward Make sure that the transmitter microphone will never get any closer to the receiver than 10 ft 3m optimum separation is 16 ft 5m There should always be a direct line of sight between the microphone and receiver Place the receiver at least 5 ft 1 5m away from any big metal objects walls scaffolding ceilings etc 4 1 2 Switch on the power Take out the power adapter check if the AC voltage stated on the adapter matches the AC electronic socket in the wall and then put the adapter int
2. the LCD screen will stop flashing 3 3 5 Change the screen light mode There are two light modes for microphone T14 with screen light ON and OFF In the ON mode the screen light keep lighting when the microphone was turned on in the OFF mode the screen light keep lighting only when some button be pressed down To change the screen light mode press the DOWN button W and keep for a moment the MHz in the LCD screen will flash then release the DOWN button V press the DOWN button Y again LEd oN or LEdoFF will be shown press the UP button A the display content will change between the LEd oN and LEdoFF Press 3 the POWER button to make sure and quit and the MHz in the LCD screen will stop flashing 3 4 Conference Microphone T16 3 4 1 Install batteries Microphone T16 which consist of pedestal and gooseneck was shown in Fig 8 Take out the microphone from packing box open the ANTENNA battery cover insert two AA size alkaline batteries in right polarity marks and close the battery cover Take out the gooseneck WORKING INDUCATOR microphone and RF antenna and then mount them onto the pedestal LOW BATT INDUCATOR 3 4 2 Turn on or turn off the microphone Press the power button to turn on the microphone the red pe ee low battery lamp flash once and then off which means power is N BATTERY COVER enough to work and the working lamp light on means the microphone is working
3. 00 6 1 C9 805 4 0 AA 196 1 26 A 800 9 2 CA 805 7 1 AB 196 4 27 B 801 2 3 CB 806 0 2 AC 196 1 28 C 801 5 4 cc 806 3 3 AD 197 0 29 D 801 8 5 CD 806 6 4 AE 197 3 30 E 802 1 6 CE 806 9 5 AF 197 6 31 F 802 4 1 CF 807 2 Group D Group E Group F Channel Channel Freq Channel Channel Freq Channel Channel Freq Dec Hex MHz Dec Hex MHz Dec Hex MHz 48 0 807 5 64 E0 812 3 80 FO 817 1 49 1 807 8 65 El 812 6 81 Fl 817 4 50 2 808 1 66 E2 812 9 82 F2 817 1 51 3 808 4 67 E3 813 2 83 F3 818 0 52 4 808 7 68 E4 813 5 84 F4 818 3 53 5 809 0 69 E5 813 8 85 F5 818 6 54 6 809 3 10 E6 814 1 86 F6 818 9 55 1 809 6 11 E7 814 4 87 F7 819 2 56 8 809 9 12 E8 814 1 88 F8 819 5 57 9 810 2 13 E9 815 0 89 F9 819 8 58 A 810 5 14 EA 815 3 90 FA 820 1 59 B 810 8 15 EB 815 6 91 FB 820 4 60 C 811 1 16 EC 815 9 92 FC 820 1 61 D 811 4 11 ED 816 2 93 FD 821 0 62 E 811 7 18 EE 816 5 94 FE 821 3 63 F 812 0 19 EF 816 8 95 FF 821 6 Notice The frequency of Microphone T16 and Receiver 8440 is fixed The frequency for each MicrophoneTll T12 T14 and each Receiver 8122 8440 belong to a certain band Do not use the microphone and receiver with different band You can only change the frequency in the current band ll Group A Group B Group C Channel Channel Freg Channel Channel Freq Channel Channel Freq Dec Hex MHz Dec Hex MHz Dec Hex MHz 0 A0 803 9 16 0 808 7 32 C0 813 5
4. 1 Al 804 2 17 1 809 0 33 C1 813 8 2 A2 804 5 18 2 809 3 34 C2 814 1 3 A3 804 8 19 3 809 6 35 C3 814 4 4 Ad 805 1 20 4 809 9 36 C4 814 17 5 A5 805 4 21 5 810 2 37 C5 815 0 6 A6 805 7 22 6 810 5 38 C6 815 3 1 Al 806 0 23 1 810 8 39 C 815 6 8 A8 806 3 24 8 811 1 0 C8 815 9 9 A9 806 6 25 9 811 4 1 c9 816 2 0 AA 806 9 26 A 811 7 2 CA 816 5 1 AB 807 2 27 B 812 0 3 C 816 8 2 AC 807 5 28 C 812 3 4 cc 817 1 3 AD 807 8 29 D 812 6 5 C 817 4 4 AE 808 1 30 E 812 9 6 C 817 1 5 AF 808 4 31 F 813 2 1 CF 818 0 Group D Group E Group F Channel Channel Freg Channel Channel Freq Channel Channel Freq Dec Hex MHz Dec Hex MHz Dec Hex MHz 48 0 818 3 64 E0 823 1 80 F 827 9 49 1 818 6 65 1 823 4 81 F 828 2 50 2 818 9 66 2 823 7 82 F2 828 5 51 3 819 2 67 3 824 0 83 F3 828 8 52 4 819 5 68 E4 824 3 84 F 829 1 53 5 819 8 69 E5 824 6 85 F5 829 4 54 6 820 1 10 E6 824 9 86 F6 829 1 55 1 820 4 11 E7 825 2 87 E 830 0 56 8 820 1 12 E8 825 5 88 F8 830 3 57 9 821 0 13 9 825 8 89 F9 830 6 58 A 821 3 14 A 826 1 90 FA 830 9 59 B 821 6 15 B 826 4 91 FB 831 2 60 p 821 9 16 EC 826 1 92 FC 831 5 61 D 822 2 11 ED 821 0 93 FD 831 8 62 E 822 5 18 EE 827 3 94 FE 832 1 63 F 822 8 19 EF 827 6 95 FF 832 4 Notice The frequency of Microphone T16 and Receiver 8440 is fixed The frequency for each MicrophoneTl1 T12 T14 and each Receiver 8122 8440 belong to a certain band Do not use the microphone and receiver with di
5. 2 4 38 C6 141 2 1 Al 131 9 23 1 142 1 39 C 141 5 8 A8 138 2 24 8 143 0 0 C8 141 8 9 A9 138 5 25 9 143 3 1 C9 148 1 0 AA 138 8 26 A 143 6 2 CA 148 4 1 AB 139 1 27 B 143 9 3 CB 748 17 2 AC 139 4 28 C 144 2 4 cc 149 0 3 AD 739 7 29 D 144 5 5 CD 149 3 4 AE 140 0 30 E 144 8 6 CE 149 6 5 AF 140 3 31 F 145 1 1 CF 149 9 Group D Channel Channel Freq Dec Hex MHz 48 0 150 2 49 1 150 5 50 2 150 8 51 3 153 1 52 4 151 4 53 5 151 1 54 6 152 0 55 1 152 3 56 8 152 6 57 9 152 9 58 A 153 1 59 B 153 5 60 C 153 8 61 D 154 1 62 E 154 4 63 F 154 1 10 7 2 Band 793 Frequency List 7 3 Band 803 Frequency List Group A Group B Group C Channel Channel Freq Channel Channel Freq Channel Channel Freq Dec Hex MHz Dec Hex MHz Dec Hex MHz 0 AQ 193 1 16 0 191 9 32 C0 802 1 1 Al 193 4 17 1 198 2 33 C1 803 0 2 A2 193 1 18 2 198 5 34 C2 803 3 3 A3 194 0 19 3 198 8 35 C3 803 6 4 Ad 194 3 20 4 199 1 36 C4 803 9 5 A5 194 6 21 5 199 4 31 C5 804 2 6 A6 194 9 22 6 199 1 38 C6 804 5 7 Al 195 2 23 1 800 0 39 C 804 8 8 A8 195 5 24 8 800 3 0 C8 805 1 9 A9 195 8 25 9 8
6. 861 7 98 F8 866 5 57 9 857 2 13 E9 862 0 89 F9 866 8 58 A 857 5 14 EA 862 3 90 FA 867 1 59 B 857 8 15 EB 862 6 91 FB 867 4 60 C 858 1 16 EC 862 9 92 FC 867 1 61 D 858 4 11 ED 863 2 93 FD 868 0 62 E 858 7 18 EE 863 5 94 FE 868 3 63 F 859 0 19 EF 863 8 95 FF 868 6 Notice The frequency of Microphone T16 and Receiver 8440 is fixed The frequency for each MicrophoneTll T12 T14 an microphone and receiver wi band d each Receiver 8122 8440 belon h different band You can only change the frequency in the current 3 to a certain band Do not use t e Information in this manual is subject to change without notice and does not represent a commitment on the part of the vendor We shall not be liable for any loss or damage whatsoever arising from the use of information or any error contained in this manual No part of this manual may be reproduced stored in a retrieval system or transmitted in any form or by any means electronic electrical mechanical optical chemical including photocopying and recording for any purpose without the express written permission of us It is recommended that all maintenance and service on the product should be carried out by us or our authorized agents We cannot accept any liability whatsoever for any loss or damage caused by service maintenance or repair by unauthorized personnel
7. UHF 800MHz BAND GinapPHon WIRELESS MICROPHONE SYSTEM OPERATION MANUAL There are several model products included in this manual Please take a few minutes to read the content about your system model before operating the equipment Microphone T11 T12 T14 T16 Receiver 8121 8122 8440 MAIN FEATURE m UHF 800MHz international universal band m Twice mixer super heterodyne circuit design for high receive sensitivity m Excellent SAW filter for RF and IF circuit for excellent anti jamming performance m Auto mute and anti skip circuit eliminates the skipping caused by the boot strap and the other noise m Professional audio output balanced XLR and unbalanced 1 4 jack m Collocating all pervading AA size batteries for transmitter m Dual DC DC step up circuit for transmitter for steady RF output power m Manufactured by Surface Mounting Technology SMT Notice There is different frequency band for each unit Please don t exchange microphone and receiver with different frequency band There are idiographic show value or frequency band label on the units 1 Safety and Environment 1 1 To reduce the risk of electrical shock do not open the unit There are no replaceable parts inside for user 1 2 Please Check if the AC voltage stated matches the receivers before connecting the power cable in Receiver Otherwise may cause irreparable damage to the unit If not use for long time please take out batteries form t
8. ber Fig 3 Body pack microphone T12 and the power level will displays on the LCD screen see Fig 4 When turn off the microphone the LCD screen will display OFF and then go out di iaa 3 2 3 Change Gain 803 300 If necessary set the Gain knob shown in Fig 5 with the supplied az screwdriver to get proper volume without feedback The strong sound POWERTEVEL feedback may damage your audio equipment Fig 4 Screen of T12 3 2 4 Change Channel Press the UP button A and keep for a moment the BUTTONS BAND MARK GAIN KNOB MHz in the LCD screen will flash then release the UP A button and press the UP button A or the DOWN TS button again to change the operation frequency Then are wean UP DOWN press the power button POWER 6 once to finish change T amp UM 3 JQ so the MHZ will stop flashing 3 2 5Change the display content The LCD screen may display operation frequency or Fig 6 Battery room of bre us channel number To change the display content press the DOWN button and keep for a moment the MHz in the LCD screen will flash then release the DOWN button and press the UP button the content will display alternately between the frequency and the channel number Press the power button once to make sure and quit and the MHz in the LCD screen will stop flashing 3 3 Handhold microphone T14 3 3 1 Install batteries Handhold microphone T14 was shown in F
9. ceiver 4 2 3 Connect the signal cable Connect UNBALANCED socket in receiver and MIC INPUT in the amplifier with the supplied unbalanced audio cable The BALANCED socket specializes in connecting sound stage with the optional balanced audio cable Do not use the Balanced and Unbalanced Sockets simultaneously This may cause signal loss or increased noise 4 2 4 Adjust the volume in advance Adjust the volume of the receiver and amplifier to MIN and turn on the receiver the LCD screen of the receiver will light on and display as fig 12 Make sure the frequency or the channel of the receiver are the same to the microphones RF SIGNAL AF SIGNAL DIVERSITY lt A B gt i gt INDICATOR Turn on the microphone the MUTE EA E i Wy ay Ww INDICATOR gt VEU Vt ras 4 n SCAN MUTE will disappear and the CHANNEL Lf 45 Li bd Lf Dal R MHz INDICATOR RF signal will be displayed At the Fig 12 Screen of receiver 8122 FREQUENCY game time one of the diversity indicator A or B will be displayed if the A appear means the inner receiver A get signal while the B works if the B appear When you speak to the microphone the AF signal will be displayed Moving the microphone the one of the A and B will be selected automatically to appear according to the better signal this means the diversity circuit is working to eliminating the blind area So
10. el number and me Maz the power level will display on the LCD screen see Fig 2 And turn off the POWER LEVEL microphone the LCD screen will display OFF and then go out Fig 2 Screen of T11 la 3 1 3 Change channel Screw the key anticlockwise and keep for a moment the MHz in the LCD screen will flash then release the key and screw the key clockwise or anticlockwise again to change the operation frequency Then press the power button POWER once to finish change then the MHz will stop flashing 3 1 4 Change the display content The LCD screen may display operation frequency or channel number To change the display content screw the key clockwise and keep for a moment the MHz in the LCD screen will flash then release the key and screw the key anticlockwise the content will display alternately between the frequency and the channel number Press the button POWER once to make sure and quit and the MHZ in the LCD screen will stop flashing ANTENEA coven 3 2 Body pack microphone T12 em 3 2 1 Install batteries and Body pack microphone T12 was shown in Fig 3 Take out the microphone from packing box open the battery cover insert two AA size alkaline batteries in right polarity marks and close the battery cover 3 2 2 Turn on or turn off the microphone Press the power button to turn on or turn off the microphone when turn on the microphone the operation frequency or channel num
11. fferent band You can only change the frequency in the current band 2 7 4 Band 840 Frequency List Group A Group B Group C Channel Channel Freq Channel Channel Freq Channel Channel Freq Dec Hex MHz Dec Hex MHz Dec Hex MHz 0 AQ 840 1 16 0 844 9 32 C0 849 7 1 Al 840 4 17 1 845 2 33 C1 850 0 2 A2 840 7 18 2 845 5 34 C2 850 3 3 A3 841 0 19 3 845 8 35 C3 850 6 4 Ad 841 3 20 4 846 1 36 C4 850 9 5 A5 841 6 21 5 846 4 31 C5 851 2 A6 841 9 22 6 846 1 38 C6 851 5 1 Al 842 2 23 1 847 0 39 C 851 8 8 A8 842 5 24 8 847 3 0 C8 852 1 9 A9 842 8 25 9 847 6 1 C9 852 4 AA 843 1 26 A 841 9 2 CA 852 7 AB 843 4 27 B 848 2 3 C 853 0 2 AC 843 1 28 C 848 5 4 cc 853 3 3 AD 844 0 29 D 848 8 5 C 853 6 AE 844 3 30 E 849 1 6 CE 853 9 5 AF 844 6 31 F 849 4 1 CF 854 2 Group D Group E Group F Channel Channel Freq Channel Channel Freq Channel Channel Freq Dec Hex MHz Dec Hex MHz Dec Hex MHz 48 0 854 5 64 E0 859 3 80 F 864 1 49 1 854 8 65 El 859 6 81 F 864 4 50 2 855 1 66 E2 859 9 82 F2 864 17 51 3 855 4 67 E3 860 2 83 F3 865 0 52 4 855 7 68 E4 860 5 84 F 865 3 53 5 856 0 69 E5 860 8 85 F5 865 6 54 6 856 3 10 E6 861 1 86 F6 865 9 55 1 856 6 11 E7 861 4 87 F7 866 2 56 8 856 9 12 E8
12. here is only one microphone on working and there is no interferential signal around it otherwise it will stop scanning by error signal 4 2 9Adjust squelch We can adjust the squelch gate to get a different receiver distance on Receiver 8122 The way is Press SET key and don t release it until it appears SqL 90 Press UP key A the data on the screen will enlarge to 85 80 etc it means the squelch gate are increased accordingly the receive distance shorten and the anti jamming performance improving Press DOWN key V the data on the screen will diminish to 95 and etc it means the squelch gate are declined accordingly the receive distance will enlarge and the anti jamming performance reduce After this press SET key to confirm and exit ANTENNA 4 3 Receiver 8440 4 3 1 Install and Place receiver Receiver 8440 was shown in Fig 13 Qe QE gt Q VOLUME LEVEL POWER KNOB MATER SWICTH There are four receive units in the receiver Take out the receiver and the receive Fig 13 4 IN 1 receiver 8440 antennas from packing box revolve the four aja antennae to the four ANT sockets on the rear panel of the receiver place the receiver near the performance area Point the antennae upward Make sure that the transmitter microphone will never get any closer to the receiver than 10 ft 3m optimum separation is 16 ft bm There should always be a direct line of sight between the microphone a
13. ig 6 Take out the microphone from packing box screw off the battery cover insert two LCD SCREEN AA size alkaline batteries in right polarity marks and screw close the BUTTONS battery cover L_ 550 COVER 3 3 2 Turn on or turn off the microphone BATTERY Press the power button 6 to turn on or turn off the microphone when turn on the microphone the operation frequency or channel number and the power level will displays on the LCD screen see Fig 7 And turn off the microphone the LCD screen will display Fig 6 Handhold microphone T14 OFF and then go out 3 3 3 Change Channel FREQUENCY Press the UP button A and keep for a moment the MHz in the LCD 803 900 screen will flash then release the UP button A and press the UP button A ue or the DOWN button again to change the operation frequency Then press POWER LEVEL the power button 6 once to finish change then the MHZ will stop flashing Fig 8 Screen of T14 3 3 4 Change the display content The LCD screen may display operation frequency or channel number To change the display content press the DOWN button W and keep for a moment the MHz in the LCD screen will flash then release the DOWN button V and press the UP button A the content will display alternately between the frequency and the channel number Press the power button 6 to make sure and quit and the MHZ in
14. nd receiver Place the receiver least 5 ft 1 5m away from any big metal objects walls scaffolding ceilings etc 4 3 2 Switch on the power Check if the AC voltage stated on the rear panel of the receiver matches the AC electric socket in the wall before connecting the power cable in Receiver Otherwise may cause irreparable damage to the unit 4 3 3 Connect the signal cable Connect MAXED OUTPUT in receiver and MIC INPUT in the amplifier with the supplied unbalanced audio cable If necessary you can use other audio cables and connect 4 output sockets MIC1 MIC4 to amplifier respectively 4 3 4 Adjust volume Adjust the volume of the receiver and amplifier to MIN and turn on the receiver the power supply indicator will light on and receiver can work now Turn on the microphone and speak with it the LED level meter will denoting the magnitude of the sound Then adjust the volume of the receiver and the amplifier to get the best volume Please pay attention don t adjust the volume too big to avoid feedback otherwise it may cause irreparable damage to your sound box 5 Specifications 5 1 Specifications of microphones Model T11 T12 T14 T16 Freq Range 730 950MHz Freq number 96 1 Freq stability 10ppm Modulation FM RF output 10 50mW Audio bandwidth 40 18000Hz T H D at 1kHz lt 0 5 Power supply 2X1 5V Battery left 15 hours 5 2 Specifications of receivers 7 Freq
15. o the socket connecting the power output ha cable to the socket on the rear panel of the receiver 4 1 3 Connect signal cable Connect UNBALANCED socket in ANTENNA receiver and MIC INPUT in the amplifier with the supplied unbalanced audio cable The BALANCED socket specializes in connecting sound stage with the optional balanced audio cable Do not use the Balanced and Unbalanced Sockets simultaneously This may cause signal SWICTH SCREEN VOLUME KNOB BUTTONS loss or increased noise Fig 9 True diversity receiver 8121 4 1 4 Adjust the volume in advance Adjust the volume of the receiver and amplifier to MIN and turn on the receiver the LCD screen of the receiver will light on and display as fig 10 Make sure the frequency or the channel of the receiver are the same to the microphone DIVERSITY RF SIGNAL INDICATOR Turn on the microphone the AF SIGNAL MUTE INDICATOR MUTE will disappear and the RF FREQUENCY gigna will be displayed At the CHANNEL same time the one of the diversity i cilia indicator A or B wil be displayed if the A appear means the inner receiver A get signal while the B works if the B appear When you speak to the microphone the AF signal will be displayed Moving the microphone one of the A and B will be selected automatically to appear according to the better signal this means the diver
16. ransmitter and take out the plug form AC socket 1 3 Do not place the equipment near heat sources such as radiator heating ducts amplifiers and etc Do not expose this to direct sunlight excessive dust moisture rain and the place near mechanical vibrations or shock For perfect effect keep away from electric power lines big metal object computer radar station and etc 2 System Compositions This series wireless microphone system composes of handhold type body pack type or conference type microphone receiver power adapter or internal power converter audio cable batteries assistant fixing rack channel adjustment screwdriver and etc There are several model products included in this manual please read the content about your system model before connecting and using your equipment 3 Operations of microphones 3 1 Handhold microphone T11 3 3 1 1 Install batteries COVER Handhold microphone T11 was shown in Fig 1 Take out the microphone and RF antenna from the packing box revolve the antenna into the bottom of the microphone screw off the battery cover insert KEY two AA size alkaline batteries in right polarity marks and close the Nin battery cover Fig Handhold microphone T 11 3 1 2 Turn on or turn off the microphone FREQUENCY Press the power button POWER to turn on or turn off the microphone 803 900 When turn on the microphone the operation frequency or chann
17. rrect microphone reception The frequency not match Adjust the frequency according to the operation manual Overstep the operation distance Back to correct operation distance Receiver have reception but no volume The volume is too small Adjust the volume of the receiver and amplifier Audio cable connect wrong or badness Check it and connect the audio cable correctly There is cacophony in the sound box There is a same or similar system near it Change the frequency keep some distance from receiver to computer using mobile telephone There is screech from sound box feedback Reduce volume microphone never face to the sound box and keep some distance from microphone to sound box The sound intermittence Outside the operation distance Back to correct operation distance The operation distance too short The condition is too complicated Avoid the complicated condition Such as big metal objects walls scaffolding etc Group A Group B Group C Channel Channel Freg Channel Channel Freq Channel Channel Freq Dec Hex MHz Dec Hex MHz Dec Hex MHz 0 A0 135 8 16 0 140 6 32 C0 145 4 1 Al 136 1 17 1 140 9 33 C1 145 2 A2 136 4 18 2 141 2 34 C2 146 0 E A3 136 1 19 3 141 5 35 C3 146 3 4 Ad 131 0 20 4 141 8 36 C4 146 6 5 A5 131 3 21 5 142 1 37 C5 146 9 6 A6 131 6 22 6 14
18. sity circuit is working to eliminating the blind area So this kind of model is fit for more complicated condition than common model 4 1 5 Set the volume Set the VOLUME to get proper volume without feedback 4 1 6 Change the frequency To change receive frequency press the UP key A or the DOWN key V then the frequency and the channel will augment or abate synchronously 4 2 True Diversity Receiver 8122 4 2 1 Install and Place receiver True diversity receiver 8122 was shown in Fig 11 Take out the receiver and the receive antennas from packing box revolve the two antennae to the two ANT sockets on the rear panel of the receiver Place the receiver near the ANTENNA performance area stage Point the antennae upward Make sure that the transmitter microphone will never get any closer to the receiver than 10 ft 3m optimum separation is 16 ft 5m There should always be a direct 3 PLI am 00 line of sight between the microphone and receiver Place the receiver at least 5 ft 1 5m n LCD VOLUME away from any big metal objects walls SWICTH SCREEN KNOB BUTTONS POWER scaffolding ceilings etc Fig 11 True diversity receiver 8122 4 2 2 Switch on the power Take out the power adapter check if the AC voltage stated on the adapter matches the AC electronic socket in the wall and then put the adapter into the socket connecting the power output cable to the socket on the rear panel of the re
19. this kind of model can fit for more complicated condition than common model 4 2 5 Set the volume Set the VOLUME to get proper volume without feedback 4 2 6 Change the frequency If you need to change the receiver frequency press the key SET then the MHz will flash it means you can change the frequency now to change receive frequency press the UP key A or the DOWN key then the frequency and the channel will augment or abate synchronously 4 2 7 Locked and Unlocked The buttons of true diversity receiver 8122 could be locked To lock the buttons press the UP key A and keep for 5 seconds the LoC on will appear in the LCD screen and the buttons will be disabled after this if you press the buttons the LoC will appear on the LCD screen means the buttons was locked To unlock the buttons press the UP key A and keep for 5 seconds the LoC oFF will appear on the LCD screen means the buttons was unlocked 4 2 8 Automatically Scan Receiver 8122 can scan the signal frequency of the microphone and store it automatically Please do as following first make sure the microphone was turned on then press the DOWN key Y until SCAN appears in the screen release the key press UP key A or DOWN key V to scan signal upwards or downwards When it scan the signal it will stop scanning automatically and storage the date You can also press SET key to stop scanning Please pay attention before scanning make sure t
20. uency List 7 1 Band 735 Frequency List Model 8121 8122 8440 Freq Range 730 950MHz Freq number 96 4 Oscillation mode PLL synthesized Freq stability 10ppm Receive mode Super heterodyne Diversity type True None Input sensitivity 90dBm 95 60 dBm 90dBm Audio bandwidth 40 18000Hz T H D at 1kHz lt 0 5 S N ratio 2110dB Audio output Balanced XLR and unbalanced 1 4 jack socket Mixed and Unmixed Power supply 110V 60Hz or 220V 50Hz 6 Hackneyed questions and solution on the power switch Phenomenon Reason Solution Model T16 indicator Install batteries wrongly on the Inspect the polarity and install it not light on when turn polarity again Out of power Replace the batteries Battery interface rust Clean or change the interface Model T16 low battery indicator light on Low in battery Replace the batteries Model T11 T12 T14 have no show on the Screen Install polarity batteries wrongly on the Inspect the polarity and install it again Out of power Replace the batteries Battery interface rust Clean of change the batteries Receiver did not The socket do not electrify Check the socket electrify The fuse of receiver attainted Check or replace the fuse Receiver have no Microphone do not turn on Turn on the co

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