TM 9-2320-211-20
instrument. Usually the distance recordings will
wound and remained stationary or else the clock
show the vehicle to be stationary while only the
mechanism was intentionally blocked. The chart no
speed line is recorded.
longer moves and the styluses record in the same
All
three
styluses
give
(17)
vertical
r e a d i n g s . C a u s e : T h e clock mechanism
was not