TEST AND INSPECTION - Continued
Illumination Inspection - M138A1 Elbow Telescope
Take M138A1 elbow telescope into dark area and look through eyepiece to check that illumination is
Before any tritium-illuminated device is purged, ensure that all radioactive light
sources are fully illuminated. If not fully illuminated, send to depot for maintenance.
Purge and charge M138/M138A1 elbow telescope (TM 750-116).
END OF WORK PACKAGE