TM 9-2320-211-20
Figure 2-277. Diagram scales.
( 3 ) S p e e d r e c o r d i n g s . The speed field of the
(2) Inner field. Whenever a chart is changed,
chart disc is divided up by concentric circles which
mark the inside section of the new chart with the
name of the operator and the date of the first trip.
show how fast the vehicle was driven. When ac-
celerating, the speed recording stylus moves up-
E n t e r the figure shown on the mileage counter
ward in a straight line and when braking it moves
when the chart is inserted and removed. Careful
e n t r y of all these items will save unnecessary
inquiries when the charts are evaluated.
