TM 11-6130-243-14-2
b. Troubleshooting Chart.
Replacement of Indicator Lamp
c. Pull the defective lamp out and replace it with a
new one. Push the new lamp in and twist it clockwise to
a. Turn the red indicator jewel counterclockwise
lock it.
and pull it out to expose the defective lamp.
d. Secure the red indicator jewel in place by turning
b. Press in the lamp and turn it counterclockwise to
it clockwise.
unlock it.