JVC TM-H1750CG HOW TO HANDLE BASIC OPERATIONS cont’d, Video Signal Controls,  Blue Check

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HOW TO HANDLE BASIC OPERATIONS (cont’d)

VIDEO SIGNAL CONTROLS

HOW TO USE THE MENU FUNCTIONS

DISPLAY AND SELECTION IN THE <MENU> SCREEN MODE (SETTING)

TM-H1750CG

Use these buttons for video signal control.

UNDER SCAN

Press the UNDER SCAN button to reduce the size of display area so that the whole picture is displayed on screen. Use to check the picture frame.

COLOR OFF

To display a black and white picture, press the COLOR OFF button to input the lumi- nance signal only. Use to check noise in the luminance signal or for white balance

You can set the following menu items.

Set them depending on your needs.

• APERTURE	• COLOR SYSTEM
• ADJ. BAR POSI.	• COMPO. LEVEL*
• COLOR TEMP.	• RUSH DELAY

1. Press the MENU button.

MENU	The <MENU> screen is displayed.
	* The on-screen display goes off automatically after about five
	minutes with operation performed.

<MENU> screen

1< MENU >

	‰	APERTURE		:	00	LOWER
		ADJ. BAR POSI.		:
		COLOR TEMP.		: 6500
		COLOR SYSTEM		: AUTO
		COMP. LEVEL		:	00
2		RUSH DELAY		: STD			3
			EXIT		4

adjustment.

Note:

2.Press the CHROMA/PHASE or CONTRAST/BRIGHT button to select MENU items.

CHROMA	CONTRAST	VOLUME/SELECT	MENU
PHASE	BRIGHT

●No effect with RGB input.

CHROMA	CONTRAST
PHASE	BRIGHT

A selection mark (	4) is put next to the selected item.
Front panel	Function	Contents
button	displayed

<Front panel buttons>
1 Selection mark (	4): Indicates the

BLUE CHECK

Input the standard color-bar signal for your TV system and display it on the screen. When the BLUE CHECK button is pressed, the red and green signals are cut and only the blue signal is displayed. The BLUE CHECK function adjusts and checks CHROMA (COLOR) GAIN and PHASE.

Make sure that COMPO. LEVEL has been initialized when a component signal is input.

APERTURE

ADJ. BAR POSI.

COLOR TEMP.

COLOR SYSTEM

COMPO. LEVEL*

CHROMA/		Forward selection mark (	4)
PHASE
CONTRAST/		Reverse selection mark (	4)
BRIGHT

menu item you select.

2Menu item: Menu items you can select.

3Setting display: Indicates the current settings (value).

4 Function display: The functions of

the front panel buttons (5 buttons on

the left) correspond to the function

ENGLISH

No.51923

[Procedure]

1.Input the standard color-bar signal for your TV system and display it on the screen.

2.Press the BLUE CHECK button.

3.Press the CHROMA button to adjust the chroma so that the blue bars on the left and right sides of the screen have the same brightness.

4.(Only when an NTSC signal is input) Press the PHASE button to adjust the phase so that the two blue bars at the center of the screen have the same brightness.

5.(Only when an NTSC signal is input) Repeat procedures 3 and 4 for the adjustment so that all four blue bars on the screen have the same brightness.

When you have finished making the adjustment, press the BLUE CHECK button to deactivate.

Initializing COMPO. LEVEL (when a component signal is input)with the IF-C01COMG component/RGB input card inserted

When a component signal is input, be sure to adjust (initialize) the COLOR offset in

COMPO. LEVEL.

[Procedure]

1.	Input the standard color-bar signal for your TV system and display it on the screen.
2.	Press the BLUE CHECK button.
3. Select COMPO. LEVEL in the <MENU> screen and then adjust it with VOLUME +/–
	buttons so that the blue bars on the left and right sides of the screen have the same
	brightness.

Blue Blue Blue Blue

RUSH DELAY

3. Press the VOLUME/SELECT buttons to set.

VOLUME/SELECT	Front panel	Function	Contents
	button	displayed
	VOLUME/	+	Increase (to max. value)
	SELECT (+)	4	Forward the setting value
	VOLUME/	–	Decrease (to min. value)
	SELECT (–)	1	Reverse the setting value

Menu items

Purpose

Setting range

APERTURE

Picture

aperture level

00

+01

•••••••••••• +39

+40

ADJ.BAR POSI

Volume bar position

LOWER

UPPER

COLOR TEMP.

Color temperature of white

6500

9300

balance

COLOR SYSTEM

Color system

AUTO

NTSC

AUTO

PAL

COMPO. LEVEL*

Component level

–40

–39

••–01

00

+1 •• +9

+10

RUSH DELAY

Delay time

STD.

SLOW

*For normal use, leave the COLOR SYSTEM setting to AUTO.

If reception is unsatisfactory in AUTO position, set it to the appropriate color system mode (NTSC or PAL).

*COMPO. LEVEL is displayed only with COMPONENT (SDI) input. (Shown with INPUT-C and INPUT-D except for RGB input.)

displayed.

Function			Contents
displayed
		Forward the menu item.
		Reverse the menu item.
–		Lower the adjustment
		value. (to the minimum)
+		Raise the adjustment
		value. (to the maximum)
4		Forward the setting value.
1		Reverse the setting value.
EXIT	Exits the <MENU> screen.
<ADJ. BAR POSI> screen				UPPER
BRIGHT		:	00
BRIGHT		:	00
			EXIT

4.	Quit the <MENU> screen and press the BLUE CHECK button.
5. Make sure that the blue bars on the left and right sides of the screen have the same
	brightness.
6.	Repeat procedures 3, 4 and 5 for the adjustment so that the blue bars on the left and
	right sides of the screen have the same brightness.

4.If you want to set the other menu items, repeat procedures 2 and 3.

5.Press the MENU button to quit.

MENU	Front panel	Function	Contents
	button	displayed
	MENU	EXIT	Quit (or Release) the <MENU>
			screen

LOWER

CHROMA	CONTRAST	VOLUME/SELECT	MENU
PHASE	BRIGHT

<Front panel buttons>

The upper screen; when setting “UPPER” in “ADJ. BAR POSI.” The lower screen; when setting “LOWER” in “ADJ. BAR POSI.”

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