TM 5-2420-231-23-1
0035
Table 1. All Lights and Alarm Signal Do Not Function.
0035
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
All Lights and Alarm Signal
Test Step 1. Verify Operation of Alarm
Do Not Function
and Lights.
1. Turn ignition switch to the on posi-
tion (TM 5-2420-231-10).
2. Turn light control switch lever (Fig-
ure 1, Item 4) to SER. DRIVE posi-
tion (Figure 1, Item 3) (TM 5-2420-
231-10).
3. Push driving lamp lever (Figure 1,
Item 2) forward (TM 5-2420-231-
10) to turn driving lamps on.
4. Observe driving lamps (Figure 1,
Both Driving Lights Off and Alarm Off
Item 1) and listen for alarm (TM 5- - Proceed to Test Step 2.
2420-231-10).
Both Driving Lights On and Alarm Off
- Troubleshoot alarm using WP 0037
and then proceed to Test Step 11.
Both Driving Lights Off and Alarm On
- Troubleshoot lights using WP 0036 and
then proceed to Test Step 11.
Both Driving Lights On and Alarm On
- Proceed to Test Step 11.
Figure 1. Light Control and Driving Lights Switch.
0035
