Panasonic WV-CL920A Operating Instructions Manual page 26

2. Move the cursor to MASK SET and press I.
The 48 mask areas appear on the monitor screen.
The cursor is blinking in the top left corner of the
screen.
Blinking
3. Move the cursor to the area where backlight is
bright, and press I to mask that area. The mask
turns white. (When the cursor is moved on an area
that has already been masked, the mask and cur-
sor start blinking.)
Blinking
4. Repeat step 3 to mask the desired area. To cancel
masking, move the cursor to that area and press
I.
Turns to white
Blinking
5. After masking is completed, press I for 2 sec-
onds or more. The ALC CONT menu appears.
6. If you want to change the video output level (picture
contrast), move the "I" cursor LEVEL and adjust the
level.
7. Move the cursor to RET and press I to return to
the CAM SET UP menu. (To return to the camera
picture, move the cursor to END and press I).
Caution: When an auto iris lens requiring a DC
control signal is used, the lens iris is fully
opened in ELC mode.
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