Specifications

ML-STD-1472E

a. Rotary switch positions shall not be placed opposite each other UnlWSknob shape precludes

confusion as to which end of the knob is the pointer.

b. Switch msistsnce shall be elastic, buiid up, then deomase as each position is approached, so

that the control snaps into position without stopping between adjacxmt positions.

5.4.2.1.1.5 m. A xt?ferenceline shall be provided on rotary

switch controls. The

hdnance contrast (see

MIM-iDBK-1908) of this line with the control color shall be not less than

3.0 under all lighting

conditions.

5.4.2.1.L6 -. The knob pointer shall be mountedsufficientlyclose to its scale to

minimize parallax between the pointer and the scale markings. When viewed from the normal

operatois

position, the parallax errors shall not exceed 25% of the distancebetween scale markings.

5.4.2.1.1.7 ~nt ~

Control dimensions,

Rsistance, displacement and separation between adjacent

edgesof areasswept by rotary selector

switches should conform to the criteria in Fiiure 4.

5.4.2.1.2 ~

(See

Figure5)

5.4.2.1.2.1

~. KOS are used to prevent unauthorhd operation. Ordinarily, they control

system operation by go/no-go.

DtWLACEMEN?

HEIGHT

(A)

RESISTANCE

MINIMUM

625 mrad f30°) 13 mm

115 mN.m

(1(2 k!.)

(1 In.+b)

XtMVM

187U IfIrbd(mPl

75 mm

680 mN.m

[3 in. )

t6h. -tbl

FKNTRF 5. Key-operated switch

It)