TM 9-2320-387-24-l
ELECTRICAL
I
KNOWN INFO
POWER CAN BE
TURNED OFF
POSSIBLE
PROBLEMS
BA-t-fERIES
INSTRUMENT
CIRCUIT
J
IS THE BATTERY VOLTAGE
23.5 TO 25.5 VOLTS?
1 TES
4
T OPTIONS
1
1. STE/ICE-R TEST 67 (Page 2-496)
2. MULTIMETER
REASON FOR QUESTION
If the battery is supplying full
voltage, then there is something
wrong with the instrument
circuit.
DIAGNOSTIC FLOWCHART
-
GO TO INSTRUMENTS, PARA. 2-38,
PAGE 2-305, THEN CONTINUE
TESTING AT STEP 4, PAGE 2-78.
2-88
