1-2.
PARTS WHICH MUST NOT BE TOUCHED
(1)
Red painted Screws
Purpose of Application of Red Paint
Red painted screws show that the assembly or unit secured can only be adjusted or set at
the factory and should not be adjusted, set, or removed in the field.
Note that when two or more screws are used on the part in questions, only one representa-
tive screw may be marked with red paint.
(2)
Variable Resistors on Board
Do not turn the variable resistors on boards for which no adjusting instructions are given in
"ADJUSTMENT."
D-2