ARMY TM 9-6115-673-13&P
AIR FORCE TO 35C2-3-512-1
Table 4-17. No
Indication On
%LOAD Meter (M1)
Troubleshooting (MEP-501A)
No indication on %LOAD
meter (M1) (MEP-501A)
OK
Not OK
connector (P1) is connected
to control panel connector (J1)
Check for loose or corroded
OK
Not OK
connectors at %LOAD
connector (P1)
meter (M1)
Test for defective
OK
Not OK
%LOAD meter (M1),
Clean and tighten connectors
Test for defective
Replace defective %LOAD
Not OK
OK
instrument shunt (R3),
meter (M1)
Not OK
Replace instrument shunt (R3),
R3
TB1-9,
R3
M1(RED), R3
M1(BLK)
Replace or repair
defective wiring