TM   5-5420-226-20-1 Symptom-37 DETAILED TROUBLESHOOTING PROCEDURE INDICATOR -   GAGE BATTERY/GENERATOR GAGE POINTER IN   RIGHT RED AREA. ~ NOTE Units   with   STE/lCE perform Test   No. 67,  Charging    Circuit   and  Battery    Volt- age Test. Units without STE/lCE proceed to   Step 1 . /W~th engine running, check voltage output at   slave receptacle. Technician (Operator’s Station) l   Set   MASTER BATTERY switch OFF. Technician (Commander’s Station) l   Set   multimeter to   measure 25   to   35   volts    dc,   or   use STE/ICE Test    No.    89   (page    4-81). l    Displace    protective cap   from    slave    receptacle. l   Connect red   probe of   meter to   positive ( +  )  socket (CKT 49)   of   slave    receptacle and    black probe to  ground. Technician (Operator’s Station) l l   Set   MASTER BATTERY switch ON. . l   Start   engine, l   Check   if  meter   indicates 25   to   30   volts   dc. l   Stop    engine. I Did   meter indicate more    than    30   volts    dc? l   Replace BA~ GEN   indicator (page 10-119). l   Install    protective cap   on siave    receptacle. l   Replace voltage regulator i (page 10-18). l   Install    protective cap   on siave    receptacle. I w TO   VEHICLE GROUND 1 RECEPTACLE FOR   CLARITY QUADRANT Assemblies NOT   SHOWN TA107161 4-472