Contents CMU
1100.4903.82 6 E-4
Opening the instrument and removing the FRONT MODULE ....................... 3.35
Replacing the option....................................................................................... 3.36
Completing the instrument and putting into operation.................................... 3.36
Replacing the RF FRONTEND.............................................................................................. 3.37
Opening the instrument and removing the RF FRONTEND .......................... 3.37
Installing the new RF FRONTEND MODULE and completing the instrument3.37
Automatic module data adjustment................................................................ 3.37
Replacing the REFERENCE BOARD.................................................................................... 3.38
Opening the instrument and removing the REFERENCE BOARD ................ 3.38
Installing the new REFERENCE BOARD and completing the instrument...... 3.38
Automatic module data adjustment................................................................ 3.38
Replacing the RXTX BOARD1 .............................................................................................. 3.39
Opening the instrument and removing the RXTX BOARD1........................... 3.39
Installing the new RXTX BOARD1 and completing the instrument................ 3.39
Automatic module data adjustment................................................................ 3.39
Replacing the TR-CORRECTION MODULE in the RXTX BOARD1..................................... 3.40
Opening the instrument and removing the TR-CORRECTION MODULE ..... 3.40
Installing the new TR-CORRECTION BOARD and completing the instr. ...... 3.40
Automatic module data adjustment................................................................ 3.40
Replacing the DIGITAL BOARD............................................................................................ 3.41
Opening the instrument and removing the DIGITAL BOARD ........................ 3.41
Installing the new DIGITAL BOARD and completing the instrument.............. 3.41
Automatic module data adjustment................................................................ 3.41
Replacing the MODULES: ADC MODULE1, DDC MODULE1, TXDSP MODULE1, AUC
MODULE1 in the DIGITAL BOARD....................................................................................... 3.42
Opening the instrument and removing the modules....................................... 3.42
Installing the new sandwich module and completing the instrument.............. 3.42
Automatic module data adjustment................................................................ 3.43
Replacing the Option OCXO REFERENCE OSC. CMU-B11 or CMU-B12........................... 3.44
Opening the instrument and removing the OPTION OCXO REF. OSC......... 3.44
Installing the new OPTION OCXO REFERENCE OSC. and completing the
instrument..................................................................................... 3.44
Manual OCXO adjustment ............................................................................. 3.44
Replacing the Option UNIVERSAL SIGNALLING UNIT CMU-B21....................................... 3.45
Opening the instrument and removing the OPTION UNIV. SIGN. UNIT ....... 3.45
Installing the new OPTION UNIV. SIGN. UNIT and completing the instr....... 3.45
Automatic module data adjustment................................................................ 3.45
Replacing the MODULES: DSP MODULE0/1, IQOUT MODULE, OPTION SPEECH CODEC
CMU-B52 (INCLUDES DSP MODULE3) in the UNIV. SIGN. UNIT...................................... 3.46
Opening the instrument and removing the modules....................................... 3.46
Installing the new sandwich module and completing the instrument.............. 3.46
Automatic module data adjustment................................................................ 3.47
Replacing the Option AUDIO-GEN. + ANA. CMU-B41 ......................................................... 3.48
Opening the instrument and removing the Option AUDIO-GEN. + ANA........ 3.48
Installing the new Option AUDIO-GEN. + ANA. and completing the instr. ..... 3.48
Automatic module data adjustment................................................................ 3.48
Replacing the POWER SUPPLY........................................................................................... 3.49
Removing the POWER SUPPLY ................................................................... 3.49
Installing the new POWER SUPPLY.............................................................. 3.49
Replacing the Instrument Fan ............................................................................................... 3.50
Opening the instrument and removing the fan ............................................... 3.50
Installing the new fan and completing the instrument..................................... 3.50
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