JVC AV-21FT, AV-21AT specifications Menu operations using the buttons on the TV

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Other Features

2. Repeatedly press MENU to

Troubleshooting Important: Review all the instructions in this manual.

AV-21FT

No. 56003

	MENU –/+ buttons
MENU CHANNEL	VOLUME
	EXIT
MENU button	VOLUME –/+
	(EXIT) buttons

•Illustration of AV-21FT.

Menu operations using the buttons on the TV

You can operate functions in menus using the front control buttons on the TV without having to use the remote control.

Condition: ..........................................

	select the desired function or
	item.
	To select a function or item
	above the currently selected
	function or menu:
	Repeatedly press the MENU button
	to proceed to another menu, and
	then repeatedly press the MENU
	button again to return to the
	original menu. Then select the
	function or item.
3.	Press MENU –/+ or VOLUME
	–/+ to carry out the desired
	operation.
	• For details, see the description
	for the respective function.
4.	Press VOLUME –/+ to turn the
	menu display off.
	If the sub-menu is displayed:
	The sub-menu cannot be turned off
	by the VOLUME –/+ button when it
	is displayed. Follow the procedure
	below to turn the sub-menu display
	off.
	1. Press MENU to select EXIT.
		MANUAL
		FINE
		SKIP	NO
		SOUND SYSTEM	B/G

Problem

Cannot turn TV on

No picture nor sound

Remote control inoperable

Buttons on front of TV do not work

The TV turns on suddenly

The TV turns off suddenly

Abnormal sound

Abnormal colour

Lines or streaks in picture (interference)

Spotted picture (crosstalk)

Double picture (ghost)

Snowy picture (image noise)

The TV channel changes suddenly

The screen turns blue

Check/Action

Press the Main power button (see p.6).

Insert the power plug in an AC outlet.

Press the TV/VIDEO button to select the correct mode (see p.14). Check the aerial connections.

Replace the batteries (see p.6).

Insert the batteries correctly.

Is the Child Lock function ON ? (see p.20).

The TV will automatically turn on when the On Timer is operated (see p.19).

The TV will automatically turn off in the following cases.

•When the Off Timer or Auto Shutoff is operated (see p.17 and p.21).

•When no operations are made within approximately two hours after the TV was turned on with the On Timer (see p.19).

Select the appropriate sound system (see p.15).

Adjust the colour and brightness (see p.16). Select the appropriate colour system (see p.15). Set the Picture mode to STANDARD (see p.15).

Move the components apart until the interference disappears. Reposition the aerial.

Move the aerial away from the source of interference. Replace the aerial cable with a coaxial cable, which is less prone to interference.

Reposition the aerial.

Replace with an aerial with good directionality.

Check the aerial connection and aim it correctly. Replace or repair the aerial.

The channel will automatically be changed when the On Timer operates (see p.19).

Is the Blue Back set to ON ? (see p.21).

•Check to make sure the Child Lock function is set to OFF. When the Child Lock function is set to ON, the TV cannot be operated using the front control buttons. For details, see “Child Lock” on

page 20.

............................................................

1.	Press MENU to display the
	menu.
	If the desired menu is not
	displayed:
	Repeatedly press the MENU button
	until the desired menu is displayed.

	EXIT
	SELECT	BY	PR 1 VL
	PROGRAM	BY -+	EXIT BY
	EXIT	BY VOL-+	DISPLAY
2. Press VOLUME –/+ to turn the
sub-menu display off.

The following are normal occurrences and are not the result of TV malfunctions:

•When a still bright image (of a white dress, for example) appears on the screen, the image may be coloured. This problem occurs in all CRTs, and when the bright image disappears, the colouration also disappears.

•This TV is equipped with a microcomputer that may operate abnormally due to interference from external devices. If this happens, press the Main power button to turn the main power off and disconnect the power plug from the AC outlet. Then, reconnect the power plug to the AC outlet and press the Main power button again.

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