TM 9-2350-238-10Table 2-1. PREVENTIVE MAINTENANCE CHECKS AND SERVICES FOR THERECOVERY VEHICLE M578–CONTINUEDItemNo.IntervalBeforeItem toCheck/ServiceCommunica-tionsProcedureNOTEPower at amplifier AM 1780/VRC must be turned on forcrew member intercom setcontrols to function.a. Turn on MASTER switch and turnon power at amplifier AM 1780-VRC.b. Connect CVC helmet cable con-nectors to CC2298/VRC recep-tacles. Cable with yellow (longercable) connects to receptacle withyellow mark.c. Check that bail-out connectors (1)are connected firmly.d. Adjust VOLUME knob (2) asd e s i r e d .e. With CVC helmet on, turn onAN/VIC-1 and radio; check inter-com (3) between crew members.Check to make sure vehicle hastwo-way communications overradio (4).Not fully MissionCapable if:No intercom fromcommander to driveror no two-way com-munication with out-side station.2-28
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