Related Manuals for GN ReSound as Metrix MX70-D
Summary of Contents for GN ReSound as Metrix MX70-D
- Page 1 Technical Manual ReSound Metrix MX70-D/DI/DV/DVI/ MX80-DVI BTE GN ReSound as Global Technical Operations gto.gnresound.com Lautrupbjerg 9 • DK-2750 Ballerup • Denmark E-mail: Service@gnresound.dk...
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Page 2: Table Of Contents
Table of contents Doc. no. 0072930 rev. F Subject Page Part lists ......................... 3-10 Electronic module assembly ..................11-12 On-off mechanism ......................13 Final assembly......................14-15 Replacement of microphones ....................16 Test ..........................17-18 Amplifier assembly ...................... 22-23 Page 2 of 18... -
Page 3: Part Lists
Part list - Exploded view (the model shown is MX70-DVI) Doc. no. 0072930 rev. F Electronic housing Listening coil Suspensions Pins PB cover Front mic. Rubber pads Back mic. Push-button Socket Socket holder Rec. Module ID-part Batt.springs Socket holder complete On/off spring Batt. -
Page 4: Part Lists
Part list Doc. no. 0072930 rev. F Push-button cover Part No. Volume control Part No. Item Part No. Service PCB C3.0, MX70/MX80 15429200 Platinum 15155900 Platinum 16547100 Light blonde 15155901 Light blonde 16547101 Batt. spring kit MX70 (+/-) 15429300 Socket holder compl MX70/MX80 15429400 Medium blonde 15155902... - Page 5 Part list Doc. no. 0072930 rev. F Accessories: Part No. Blister Pack Part No. CS44 programming cable (Right) 9022 907 69019 Blister Pack 0A/L 15476100 CS44 programming cable (Left) 9022 907 69029 Blister Pack 0B/L 15476200 Pin removal tool 15502500 Blister Pack 1A/L 15476300 Audio boot MX80...
- Page 6 Part list Doc. no. 0072930 rev. F Receiver module MX70 & MX80* Colour MX70-DVI MX70-DV MX70-D MX70-DI MX80-DVI Platinum 15428600 15429600 15429700 15429800 15754900 Light blonde 15428601 15429601 15429701 15429801 15754901 Medium blonde 15428602 15429602 15429702 15429802 15754902 Dark blonde 15428603 15429603 15429703...
- Page 7 Part list Doc. no. 0072930 rev. F Electronic housing* MX70-DVI & MX80-DVI MX70-DV MX70-D MX70-DI Platinum 15428800 15428900 15429000 15429900 Light blonde 15428801 15428901 15429001 15429901 Medium blonde 15428802 15428902 15429002 15429902 Dark blonde 15428803 15428903 15429003 15429903 Dark brown 15428804 15428904 15429004...
- Page 8 Part list Doc. no. 0072930 rev. F Bat Door, MX70 Part No Bat Door, MX80 Part No Front Mic sus- Part No Back Mic sus- Part No pension pension: Platinum 15441700 Platinum 15194800 Platinum 15155100 Platinum 15155300 Light blonde 15441701 Light blonde 15194801 Light blonde...
- Page 9 Part list - HI Complete Doc. no. 0072930 rev. F MX70-DVI: Part No. MX70-D: Part No. MX70-DV: Part No. Platinum 15196200 Platinum 15290000 Platinum 15289800 Light blonde 15196201 Light blonde 15290001 Light blonde 15289801 Medium Blonde 15196202 Medium Blonde 15290002 Medium Blonde 15289802 Dark blonde...
- Page 10 Part list - HI Complete Doc. no. 0072930 rev. F MX80-DVI : Part No. Platinum 15280500 Light blonde 15280501 Medium Blonde 15280502 Dark blonde 15280503 Dark brown 15280504 Beige 15280505 Anthracite 15280506 Marble Grey 15280507 Black 15280508 Metal / Red * 15280511 Metal / Blue * 15280512...
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Page 11: Electronic Module Assembly
Electronic module assembly Doc. no. 0072930 rev. F Fit the suspension to the back microphone. Wrong. Fit the suspension to the front microphone. Ensure that the mic. is turned the correct Ensure that the mic. is turned the correct way before mounting it into the suspension. way before mounting it into the suspension. - Page 12 Electronic module assembly Doc. no. 0072930 rev. F Align the keys on the socket holder Adjust the mic. suspensions to ensure with the grooves in the housing. They are correctly seated in the elec- Press the amplifier gently into the tronic housing.
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Page 13: On-Off Mechanism
On-off mechanism Doc. no. 0072930 rev. F Rear pin Connect the electronic housing to the receiver module and fix them with the pins (except the rear pin). Mount the on/off spring into the receiver module and fix it with the rear pin. Page 13 of 18... -
Page 14: Final Assembly
Final assembly Doc. no. 0072930 rev. F Fit the battery door to the While routing the rec. wires, fit the Using the applicable fixture, solder the electronic module to the receiver receiver module and fix it Receiver wires from rec. Module to the Module. - Page 15 Final assembly Doc. no. 0072930 rev. F Rear pin (0.6x8.50) Front pin (0.6x5.20) Batt. hinge (0.6x7.70) Fit the 3 pin, Front, Rear and battery Place the filter in the device hook. hinge. Make sure there is no gap between Hook and filter. To remove the pins, place the instru- ment in the service tool.
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Page 16: Replacement Of Microphones
Replacement of microphones Doc. no. 0072930 rev. F Remove soldermaterial from micro- Place the new mic’s and resolder phone pads. as shown. Page 16 of 18... -
Page 17: Test
Test Doc. no. 0072930 rev. F The BTE fixture consists of two parts, a test frame and an instrument holder. Each part has its own part number and they are available from GN Otometrics in Taastrup. Test tubing is normal 20 mm effective lenght as for all AUDIOmaster BTE testing. -
Page 18: Test
Test Doc. no. 0072930 rev. F Use of the test fixture is mandatory for all Metrix BTE during AUDIOmaster testing. To use the fixture, place the instru- ment under test in the fixture according to picture. Connect the programming cable and select MX 70 test program in AUDIOmaster.
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