TM 11-5815-602-10
EE161-DM-OPI-010/E154UGC74
TO 31W4-2UGC74-1
During periods of extreme cold, a blanket or other heat retaining material can be placed
on the terminal cover to help retain heat generated by the terminal.
NOTE
When opening dustcover for any reason, be sure to protect the terminal's
internal components from corrosive elements such as salt air, dust, sea
spray or sand.