TM 11-6625-539-15-2
Symptom
Probable cause
Corrective measure
Batteries loose or weak. Meter M1 defec- Check batteries (fig. 6-1). Check
Meter pointer does not fall within BAT posi-
tion on scale with function switch on BAT.
tive.
meter M1.
Meter pointer does not align (para 7-2). ----- VR1, R10, R11, or R13 defective . . ..- . . . . Check VR1, R10, R11, and R13.
ME-30(*)/ U doea not indicate 100 mv (para Q1, Q2, Q3, on T1, or associated circuitry Check Q1, Q2, Q3, T1, and as-
defective (figs. 5-6 and 7-1).
sociated circuitry.
Meter pointer does not indicate full scale Q4, Q5, Q6, CR1, CR2, CR3, CR4, or Check Q4, Q5, Q6, and CR1
associated circuitry defective.
through CR4.
