Tektronix Camcorder 2200 Manuale Utente

Pagina di 316
2-19
Transition Subpanels
Pressing
 CUT
 cannot, however, complete a transition begun with 
the 
lever arm
. In this case, 
CUT
 reverses the inputs during the 
background transitions. During key transitions, it changes the 
logic state of the key. 
E-MEM recall operations result in another set of conditions for 
lever arm
 transitions. When an E-MEM recall places a transition at 
a point different from the actual position of the 
lever arm
, the 
lever 
arm
 becomes inactive until it is moved to catch up with the 
transition. For example, assume the 
lever arm
 is on a limit and an 
E-MEM recall puts the transition at some midpoint. In such a case, 
the 
lever arm
 would be inoperative until you moved it far enough 
to catch up with the transition. At that point, you could use the 
lever arm
 to complete the transition or return it to the beginning 
limit. (Or, you could press 
AUTO TRANs
 to complete the 
transition). Another example of use with E-MEM is a case where 
the 
lever arm
 is off limit and an E-MEM recall puts the transition 
on a limit. In this instance, both lever direction lights would be lit, 
indicating the 
lever arm
 is inoperative. Moving the 
lever arm
 to 
either limit will turn the direction lights off and reactivate the 
lever arm
. (You could also use
 AUTO TRANs
 to resume the 
transition since auto transitions continue to function even when 
the 
lever arm
 is inoperative.)
Pressing the
 AUTO TRANs
 button starts an automatic S-
linear transition at the rate displayed on the LEDs next to 
the button. 
Auto
Trans
0 6 0