TM-9-2350-275-BD Battlefield Damage Assessment and Repair for M113 Family Download
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TM 9-2350-275-BD COMMUNICATIONS SYSTEM Procedural Steps (Cont) 4. Operating procedures for the R-124. NOTE Operating procedures are keyed to the intercom. a. Connect the CVC helmet to the chest plate switch. Connect the chest plate switch to any of the R-124 receptacles (5, 10, 12, or 14 in the intercom figure). b. Set FUNCTION SWITCH (2) and FUNCTION SWITCH (15) to the intercom BC position. (Both function switches must be in the BC position to allow all four boxes access to intercom.) c. Adjust VOLUME CONTROL (4) for desired audio level in the headsets. 5. Record the BDAR action taken. When the mission is completed, as soon as practicable, repair tank using standard maintenance procedures. 11-40