Hitachi HV-D25 operation manual Lamron HGI MAX AGC, Ultra Gainultra Gain ON/OFF, FO MODE1 2EDOM

3) GAIN:Gain mode

L R

LAMRON HGI MAX AGC

∙NORMAL:The gain level is set to 0 dB.

∙ HIGH:	The gain level is set to a value specified at GAIN HIGH on the SUB menu 1.
∙ MAX:	The gain level is set to a value specified at GAIN MAX on the SUB menu 1.
∙ AGC:	An increase in gain is controlled automatically. The upper limit of gain to be increased corresponds to
	a value specified at AGC on the SUB menu 2.
	In the Auto CAM mode, gain is fixed at AGC.

4) ULTRA GAIN:ULTRA GAIN ON/OFF

The on setting increases the sensitivity about 12 dB (but there is some loss of resolution).

5) DTL:DTL level setup

L R

OF 821- 0 721

The DTL level can be set to OFF or in a range of -128 to 127. The degree of contour correction increases in the positive value setting, and it decreases in the negative value setting. For zero (0) setting, hold down both the L and R buttons for approx. two seconds. However, if setting is OFF, 0 is not set over if the buttons are pressed.

6) DNR:Digital noise reduction mode

L R

FO MODE1 2EDOM

OFF, MODE 1 or MODE 2 is selectable. In MODE 2, noise becomes lower than that in MODE 1 but a feel of image resolution becomes lower slightly.

8)SUB MENU 1:The SUB menu 1 is brought up.

9)SUB MENU 2:The SUB menu 2 is brought up.

10)ALC:The ALC is brought up.

10)FILE INITIALIZE:Returns main menu items of application file to factory settings.

Simultaneously press the L and R buttons for about 2 seconds to initialize the selected application file. The Special menu items are not initialized.

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