Additional preparation, Troubleshooting

Additional preparation

The illustrations shown in this section are for AV-21F25 only, which are used for explanation purpose. Your TV may not look exactly the same as illustrated.

Before connecting

•Read the manuals provided with the devices for the proper connection.

•Turn off all the devices including the TV.

•Note that connecting cables are not supplied.

Front of the TV
		Camcorder or TV game

Headphones

Rear of the TV

VIDEO-1

OUTPUT

INPUT

VIDEO

AUDIO

VCR (for playing)

DVD player (Composite signals)

VCR (for recording)

Troubleshooting

If a problem occurs when you are using the TV, check the following troubleshooting guide before calling for repair.

No picture,	• Deactivate the BLUE BACK function
no sound	if it is turned on.
	• Choose the appropriate sound
	system. Refer to “SOUND SYSTEM”
	on page 10.
Snowy picture	• Check the aerial cable and its
	connection with the TV.
Stripes appear	• Interference occurs caused by other
on the picture	devices such as an amplifier,
	personal computer, or a hair drier.
	Move such devices away from your
	TV.
Double-pictures	• Interference occurs caused by
(ghosting) occur	signal reflecting from mountains or
	building. Try to adjust the aerial’s
	direction or use a better directional-
	ity antenna.
Poor picture	• Choose the appropriate colour
	system. Refer to “COLOUR
	SYSTEM” on page 8.
	• Adjust the COLOUR or BRIGHT
	setting. Refer to “Adjusting the
	picture - USER” on page 8.
White and bright	• Inevitable phenomenon due to the
still image look as	nature of the picture tube. This is
if it were coloured	not a malfunction.
Top of the image	• This is due to the condition of the
from software	video signal whereby the image
products or video	was not recorded properly.
tape is distorted	This is not a malfunction.

Cannot operate the• The batteries may be exhausted.

remote control	Replace with new batteries (see
	page 6).
	• Ensure that you are operating the
	remote less than seven meters from
	the front of your TV.

Cannot operate the• Press TV/VIDEO button to return to

menus	TV mode and try operating the
	menus.
Cannot operate the• Deactivate the CHILD LOCK
front control	function if it is turned on (see page
buttons	12).
TV is turned off	• This may due to the AUTO SHUT
suddenly	OFF function is activated. Press the
	POWER button to turn on the TV.
Colour patches	• This may due to the magnetized
appear at the	device such as a speaker near to
corner of the	your TV. Keep the device apart
screen	from your TV. Alternately, you can
	also use the magnetic- shielded
	speaker.
Image takes a	• Image required time to stabilize
short period to be	before display.
displayed	This is not a malfunction.
TV may emitted	• This is due to a sudden change in
crackling sound	temperature and it is not a
	malfunction. If the crackling sound
	is too frequent, request your service
	technician for inspection.
Feel a slight	• This is due to the static electricity
electric shock	of the picture tube and it will not
when touching the	harm the human body. This is not a
TV screen	malfunction.

AV-21Q14, AV-21F15, AV-14F15, AV-21C15, AV-21E15 specifications

JVC, a renowned brand in the world of audio-visual technology, has offered a variety of models that have marked significant milestones in consumer electronics. Among these, the JVC AV-14A15 and AV-21F25, as well as the AV-21E15 and AV-21C15, are notable for their features and technologies that cater to a diverse range of viewing needs.

The JVC AV-14A15 is a compact 14-inch television that exemplifies JVC's commitment to quality in a smaller format. It is designed for users seeking an efficient space-saving option without compromising on picture quality. The model boasts a robust CRT design, offering deep blacks and vibrant colors, which are hallmarks of traditional cathode-ray technology. A key feature of the AV-14A15 is its straightforward connectivity, enabling easy integration with additional devices and antennas, making it ideal for secondary viewing areas such as bedrooms or kitchens.

Meanwhile, the JVC GGT0075-001B-H is a versatile component that enhances JVC’s offerings. Often associated with various AV systems, its design optimizes sound and video output, ensuring a balanced experience for users. The integration of advanced signal processing within GGT0075-001B-H allows for enhanced picture clarity and audio fidelity, making it a vital accessory for those seeking to elevate their home entertainment setup.

The JVC AV-21F25 is another excellent model, featuring a larger 21-inch screen that caters to those looking for a more immersive viewing experience. This television integrates JVC's proprietary image processing technology, which improves the sharpness and color reproduction, allowing users to enjoy their favorite films and shows with enhanced detail and lifelike colors. The AV-21F25 also includes various audio enhancement features, ensuring that sound quality matches the visual experience.

The AV-21E15 and AV-21C15 models further underline JVC's innovation in its television range, both providing 21-inch displays with unique traits. The AV-21E15 focuses on delivering robust connectivity options, including multiple input ports which facilitate easy access to various devices such as gaming consoles and DVD players. On the other hand, the AV-21C15 emphasizes energy efficiency, featuring low power consumption without compromising picture quality, making it an environmentally friendly choice.

In conclusion, JVC has consistently delivered quality products that showcase their commitment to innovation and user satisfaction. The AV series, including the AV-14A15, GGT0075-001B-H, AV-21F25, AV-21E15, and AV-21C15, each brings its unique features and technologies that cater to various needs, ensuring that consumers receive an enjoyable viewing and listening experience across different settings.