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Location and Function of Parts
53
Iris/master black control block (RCP-920)
a EXT (lens extender) indicator
EXT: Lights when lens extender is used.
D EXT: Lights when digital extender function is ON in a
camera equipped with that function.
b Spare button
For future use.
c AUTO button
Press and light
up this
button to automatically adjust the
iris according to the amount of input light.
While the button is lit, the reference value for auto
adjustment can be fine-adjusted in the range of ±1F.
If you press the button when lit, it goes dark and Manual
iris adjustment is enabled.
d IRIS/MB ACTIVE (iris/master black active) button
Press and light up this button to enable iris, CLOSE
button, and master black controls on the panel.
When the PANEL ACTIVE button is pressed, this button
also lights up.
e IRIS RELATIVE button
When the IRIS/MB ACTIVE button is lit, the iris manual
adjustment mode can be selected with this button. Press
and light up the button for the Relative mode or press so
that it goes dark for Absolute mode. When the IRIS/MB
ACTIVE button is out, Relative mode is automatically
selected and this button is not operative.
f IRIS display
Displays the F number of the current iris setting. When the
lens is closed, “CL” is displayed.
g MASTER BLACK RELATIVE button
When the IRIS/MB ACTIVE button is lit, the master black
adjustment mode can be selected with this button. Press
and light up the button for the Relative mode or press so
that it goes dark for Absolute mode. When the IRIS/MB
ACTIVE button is out, Relative mode is automatically
selected and this button is not operative.
h MASTER BLACK display
Displays the current master black setting in the range from
–99 to +99.
i SENS (sensitivity) control knob
Used for manual iris adjustment in Absolute mode. This
control is not operative when Relative mode is selected.
See the table “Iris adjustment functions” (page 54).
j COARSE control knob
Used for manual iris adjustment.
See the table “Iris adjustment functions” (page 54).
k Master black control ring
Turn to manually adjust the master black level.
The setting is displayed on the MASTER BLACK display.
l IRIS control lever/preview switch
When the AUTO button is out, you can adjust the iris
manually by moving the lever.
When the AUTO button is lit, the reference value for
automatic iris adjustment can be set in a range of ±1F with
this lever.
a EXT indicator
b Spare button
c AUTO button
d IRIS/MB ACTIVE button
e IRIS RELATIVE button
f IRIS display
g MASTER BLACK
RELATIVE button
h MASTER BLACK display
i SENS control knob
j COARSE control knob
k Master black control ring
l IRIS control lever/preview switch