(3)
Increase
or
decrease
the
distance between the front carriage
and rear carriage by turning the
carriage adjust knobs 2 until the
object or scene to be photographed
appears on the ground glass.
Figure 1-34.
Carriage Knobs.
(4) To produce the desired image on the ground glass, the height, angle,
and direction of the camera may have to be changed. Use, the tripod controls
as outlined below:
(a)
To initially adjust the camera height, loosen the leg
thumbscrews and extend or retract the telescoping legs as required;
tighten leg thumbscrews securely after height adjustment is made.
(b)
For additional height adjustment, loosen the center lock post
knob and slide the center post up or down as required. After obtaining
the desired height adjustment, tighten the center post lock knob
securely.
CAUTION: Always maintain a firm grip on the tripod control
handle when loosening the tilt lock knob.
Unless the camera
is accurately balanced on the panhead, rapid tilting will
occur, with possible damage to camera or tripod.
(c)
To adjust the degree of camera tilt, loosen the tilt lock knob
and, with the tripod control handle, tilt the camera to the desired
angle.
After obtaining the desired tilt adjustment, tighten the tilt
lock knob securely.
(d)
To change the rotational position of the camera, loosen the
rotation lock knob and with the
35