TM-9-2320-280-20 HMMWV Technical Manual Unit Maintenance Volume 1 Download
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TM 9-2320-280-20-1 BATTERY CURRENT TEST #80 Description: This procedure measures current to or from the battery. Test requires DCA hookup only. Typical Applications: Evaluate batteries in Cl engines. Teat Procedure: 1. set TEST SELECT switch to 80. 2. Press and hold TEST button until CAL appears on display. 3. Release TEST button and wait for offset value to appear on display. If offset is within -150 to 150, proceed. lf not, go to DCA Troubleshooting Procedure. 4. Press and release TEST button. 5. Observe displayed value (amps). Pre-Test Procedures: Run Confidence Test. Control Functions 01,02,03,04 Possible Error Messages: E005 Offset not Performed. 2-749