Operating Instructions

24
Back focus setting [BACK-FOCUS SETUP]
CW324L
CW314L
CW304L
CF314L
CF304L
CW324L
CW314L
CW304L
CF314L
CF304L
CW324L
CW314L
CW304L
CF314L
CF304L
Selects the back focus setting type and performs fine adjustment. The following setting can be configured on the “BACK-FOCUS
SETUP” screen displayed from the top screen. Refer to page 5 for how to call up the screen.
The lens adjustment shall be performed before the back focus adjustment.
16. Auto back focus setting [ABF]
Move the cursor to “
→
PUSH SET” of “ABF” and press the [SET] button.
→
The auto back focus function provides back focus adjustment to automatically focus on a subject located in the center of the
screen.
17. Manual back focus setting [MANUAL-ADJ]
To fine adjust the back focus, move the cursor to “MANUAL-ADJ”, press the [SET] button, and press the [RIGHT] or [LEFT] button to
adjust the back focus manually.
18. Auto back focus settings for switching between color and black-and-white
modes [CL
↔
B/W]
Move the cursor to “C/L
← →
B/W” and select the back focus adjustment type from the following:
AUTO: Adjusts the back focus function automatically and corrects out of focus when switching between color and black-and-white
images.
FIX (default): The back focus function will not adjust automatically when switching between color and black-and-white images.
Important:
 • Theautobackfocusfunctionisusedforbackfocusadjustmentatinstallationandforfocuscorrectionatswitchingbetweenthe
color and black-and-white modes after installation. This function is not a function that is supposed to be operated continuously
such as the auto focus function.
 • Whenfocusmissingoccursduetosecularchangeinthelensandinstallationenvironmentorperipheraltemperaturechange,the
back focus adjustment is required again.
 • Thefollowingarerecommendationforbackfocussettinginaccordancewithsubjects.
For such case (subject conditions)
Select this (recommendation)
Back focus adjustment
“C/L← → B/W” switching
 • Normalsubject “ABF” “AUTO”
 • Frequentlymovingsubject Fine adjustment with “MANUAL-ADJ” after
“ABF”
“FIX”
 • Subjectwithremarkableilluminancechange
 • Subjectwithlowilluminance
 • Toobrightorreflectivesubject
 • Subjectthroughawindow
 • Placewherethelenseasilybecomesdirty
 • Subjectwithlesscontrastsuchaswhitewall
 • Subjectwithremarkabledepth
 • Subjectwithheavyflicker
 • Subjectwithhorizontallyparallellinessuchasashutter
Note:
 • Thebackfocusadjustmentcanbealsoperformedthroughtheoperationbuttons.
“BACK-FOCUS SETUP” screen
**BACK-FOCUS SETUP**
ABF PUSH SET
MANUAL-ADJ
C/L B/W FIX
RET TOP END