Executing Auto Fb Adjust - Sony PMW-EX1R Service Manual

4-3-6. Executing Auto FB Adjust

. Executing the Auto FB Adjust menu enables automatic adjustment of lens fl ange back.
. When Auto FB Adjust (Flange Focal Length automatic adjustment) starts, the Flange Focal Length of a
lens is adjusted until automatic focusing is established at the WIDE end and TELE end of a zoom lens.
This allows a lens to remain in focus even though the zoom position is changed after focus adjustment.
The result of Auto FB Adjust is saved.
. When the Auto FB Adjust menu is selected, the Execute and Cancel choices appear.
In addition, selecting Execute starts automatic adjustment of fl ange back.
FB (Flange Focal Length) adjustment method
Preparation
. Upgrade the fi rmware to the newest version.
. Prepare the Flange Back Chart and place it at the distance of 3 meters far from the camera.
. Set up the camera as follows:
Item
FOCUS RING
IRIS SW
MACRO SW
FOCUS SW
ZOOM SW
ND FILTER
SHUTTER SW
GAIN
WHITE BAL
FULL AUTO
4-6 (E)
3 m
Setting
FULL MF
MANUAL
OFF
MANUAL
SERVO
OFF (Clear)
ON
L (0 dB)
B (ATW)
OFF
PMW-EX1R