Troubleshooting, Symptom Cause Correction

Troubleshooting

Check the following guide for the possible cause of a problem before contacting service.

Symptom		Cause		Correction

No power.	•	The power cord is disconnected.	•	Plug the power cord securely into the
				wall outlet.
The power is on, but	•	No disc is inserted.	•	Insert a disc. (Check that the DVD or,
the DVD/CD Receiver				audio CD indicator in the DVD display
does not work.				is lit.)

No picture.	•	The TV is not set to receive DVD signal	•	Select the appropriate video input
		output.		mode on the TV so the picture from
				the DVD/CD Receiver appears on the
				TV screen.

	•	The video cable is not connected	•	Connect the video cable into the
		securely.		jacks securely.
	•	The connected TV power is turned off.	•	Turn on the TV.

There is no sound or	•	The equipment connected with the	•	Select the correct input mode of the
only a very low-level		audio cable is not set to receive DVD		audio receiver so you can hear the
sound is heard.		signal output.		sound from the DVD/CD Receiver.

	•	The audio cables are not connected	•	Connect the audio cable into the
		securely.		jacks securely.

	•	The power of the equipment connected	•	Turn on the equipment connected
		with the audio cable is turned off.		with the audio cable.

	• The audio connecting cable is damaged.		•	Replace it with new one.
The playback picture is	•	The disc is dirty.	•	Clean the disc.
poor.
The DVD/CD Receiver	•	No disc is inserted.	•	Insert a disc. (Check that the DVD, or
does not start playback.				audio CD indicator in the DVD display
				is lit.)
	•	An unplayable disc is inserted.	•	Insert a playable disc. (Check the
				disc type, colour system and Regional
				code.)

	•	The disc is placed upside down.	•	Place the disc with the playback side
				down.
	•	The disc is not placed within the guide.	•	Place the disc on the disc tray
				correctly inside the guide.

	•	The disc is dirty.	•	Clean the disc.

	•	A menu is on the TV screen.	•	Press the SETUP button to turn off
				the menu screen.
	•	The Rating level is set.	•	Cancel the Rating function or change
				the rating level.
Loud hum or noise is	•	The disc is dirty.	•	Clean the disc.
heard.
heard.	•	The speakers and components are	•	Connect the speakers and
	•	The speakers and components are	•	Connect the speakers and
		connected poorly.		components securely.

	•	The DVD/CD Receiver is located too	•	Move your TV away from the audio
		close to the TV.		components.

Reference

TH-G40 specifications

The JVC TH-G40 is a versatile and powerful home theater system that enhances your audio-visual experience. Designed with modern technology and user needs in mind, it combines elegance with performance, making it an attractive addition to any home setup.

One of the standout features of the JVC TH-G40 is its 5.1 channel surround sound system. This setup consists of five satellite speakers and a subwoofer that delivers deep and impactful bass, allowing users to immerse themselves fully in movies, music, and gaming. The surround sound creates a three-dimensional audio environment that makes each scene more realistic and engaging.

The JVC TH-G40 also utilizes advanced decoding technologies, such as Dolby Digital and DTS, to reproduce multi-channel soundtracks with exceptional clarity and detail. This means that whether you are watching an action-packed movie or a chilling horror flick, you can expect to hear every subtle sound effect and dialogue with precision.

Connectivity is a key feature of the TH-G40, which includes multiple HDMI inputs, optical and coaxial digital audio inputs, and USB ports, providing various options to connect your devices. This enables seamless integration with different media sources, from Blu-ray players to gaming consoles and streaming devices.

Moreover, the system supports Bluetooth connectivity, allowing users to stream their favorite music wirelessly from smartphones and tablets. This feature adds a layer of convenience as you can enjoy your playlists without the need for physical connections.

The design of the JVC TH-G40 is sleek and modern, with a stylish finish that complements any décor. The compact size of the satellite speakers ensures they can be placed discreetly around your room, while the small footprint of the subwoofer allows for easy positioning without sacrificing audio quality.

User-friendliness is another highlight, with an intuitive remote control that grants easy access to the system's various functions and settings. The on-screen menu provides straightforward navigation for fine-tuning your audio preferences.

In summary, the JVC TH-G40 home theater system exemplifies a blend of performance, technology, and convenience. With its powerful surround sound capabilities, smart connectivity options, and modern design, it makes a perfect choice for anyone looking to elevate their home entertainment experience. Whether for movie nights, gaming marathons, or music listening sessions, the TH-G40 promises to deliver an impressive auditory journey.