Hitachi HV-D30 Operation Manual page 31

4) ALC GATE : ON/OFF toggle
ON : Video signal is detected in the ALC Gate area for controlling AGC, lens and
auto electronic shutter and ALC.
The detect area cannot be seen in the screen, the ALC control functions for
the iris gate.
OFF : The overall video signal is detected for ALC control
5) ALC GATE SEL : Select ALC gate pattern
Select pattern from among Modes 1, 2, 3, 4, 5 and 6.
conditions.
PATTERN1
PE A K /A V E RAGE : 18/85
OV E R RIDE : 0
S P E E D :S TA NDA RD
A LC GA TE :ON
A LC GA TE S E L :P A TTE RN1
FILE S E LE CT :FILE 1
PATTERN4
A LC
P E A K /A V E RAGE : 18/85
OV E R RIDE : 0
S P E E D :S TA NDA RD
A LC GA TE :ON
A LC GA TE S E L :P A TTE RN4
FILE S E LE CT :FILE 1
6) FILE SELECT: Select scene files from among 1, 2, 3, 4 and PRESET.
18
PATTERN2
Detect area
A LC
P E A K /A V E RAGE : 18/85
OV E R RIDE
S P E E D
A LC GA TE
A LC GA TE S E L :P A TTE RN2
FILE S E LE CT
PATTERN4
A LC
P E A K /A V E RAGE : 18/85
OV E R RIDE
S P E E D
A LC GA TE
A LC GA TE S E L :P A TTE RN5
FILE S E LE CT
Use according to scene
P E A K /A V E RAGE : 18/85
OV E R RIDE
: 0
S P E E D
:S TA NDA RD
A LC GA TE
:ON
A LC GA TE S E L :P A TTE RN3
FILE S E LE CT
:FILE 1
P E A K /A V E RAGE : 18/85
: 0
OV E R RIDE
:S TA NDA RD
S P E E D
:ON
A LC GA TE
A LC GA TE S E L :P A TTE RN6
:FILE 1
FILE S E LE CT
PATTERN3
A LC
: 0
:S TA NDA RD
:ON
:FILE 1
PATTERN6
A LC
: 0
:S TA NDA RD
:ON
:FILE 1