TM 5-6635-386-12&PTable 5-1 Operator’s Preventive Maintenance Checks and ServicesItemItem to Not Fully MissionNo.IntervalCheck/ ServiceProcedureCapable If:2 During End Item Diagnostic Inspection, check thefollowing:a. Does the display work on all Display not working.channels?b. Does the tester beep duringTester doesn’t beepcounting?during counting.c. Does the tester count in TEST ’Tester doesn’tMODE? What does it indicatecount/read-outupon completion? Section 1,incorrect.Para 1-4.d. Does it count in STANDARDTester doesn’tMODE? Is this a normal standardcount/read-outcount? What is the spread of theincorrect.standard count? Refer to Section1,Para 1-7 and 1-8.e. Does it count in the field countTester not countingconditions? In all time sequences?in all time sequences3 After Batteries Check the batteries display light"L" or nothing inwindow, if "L" is displayed rechargedisplay light window.batteries overnight using charger.Charge NICAD batteries with ACcharger or DC leads. (Refer toillustration, Page 5-7).5-6
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