Samsung SCC-B2391(P), User Manual

Page: 11 / 168

Setting Lens Selection Switch
11
E
Back Focus Adjustment
The camera back focus is adjusted at the plant before delivery, but some
lenses are out of focus though the number differs in types. If it's the case,
you should make the back focus adjustment as follows. First, this is the back
focus adjustment procedure for fixed focus lenses.
Lenses without zoom function
①
Image an object with high resolution(letticed) at more than 10m distance
and put the lens focus ring in the infinite( ∞ ) position.
➁
Rotate the BACK FOCUS control bar until the object is seen best.
➂
Tighten the BACK FOCUS control bar fixing screw.
When lens mounting is completed, set the Lens selection Switch on the side
of the camera according to the mounted lens type. When the mounted lens
is an Auto Iris Lens of the DC control type, set the Lens Selection Switch to
"DC". When the mounted lens is an Auto Iris Lens of the Video control type,
set the Lens Selection Switch to "VIDEO".