TM 1-6625-724-13&P0004 000004 00-1DESCRIPTION AND USE OF OPERATOR CONTROLS AND INDICATORSAVIATION VIBRATION ANALYZERCAUTIONHandle the test set with care as the electroniccircuitry it incorporates can be damaged by shockfrom improper handling. IndexGeneral ............................................................................................................................................................................. 1Pre-Operation Procedures................................................................................................................................................ 1Controls and Instruments ................................................................................................................................................. 1FiguresFigure 1. CADU Display and Keypad ............................................................................................................................... 2Figure 2. DAU Front Panel ............................................................................................................................................... 3Figure 3. Scale.................................................................................................................................................................. 31. GENERALThis chapter contains instructions for unpacking and installing AVA assemblies for assigned aircraft. Preventivemaintenance checks and services are included. Also included are descriptions of operator's controls and indicatorsplus operating procedures.2. PRE-OPERATION PROCEDURESCAUTIONHandle the test set with care as the electroniccircuitry it incorporates can be damaged by shockfrom improper handling.NOTEThe Control and Display Unit (CADU) containsrechargeable batteries. This unit must be rechargedprior to use in accordance with the following:Open credit card memory door (located on the top sideof the CADU) by loosening the two hold down screws.The 12 Vdc power jack input is located next to theexposed credit card memory drive. Plug the 12 VdcBattery Charger (supplied with the AVA) into the CADUfirst, then plug the charger into a 110 Vac wall outlet.For a full charge that will give approximately eight hoursof use, charge the CADU for at least eight hours.3. CONTROLS AND INSTRUMENTSa. General. This section describes the various instruments and controls and furnishes the operator with sufficientinformation pertaining to the various instruments to operate the equipment.
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