Troubleshooting

Problem		Check item	Pages

	•	Make sure that the AC power cord plug is securely
		inserted in AC power outlet and AC adapter.
	•	Make sure that the AC adapter’s DC output is securely	8
		connected to main unit’s DC input terminal.
	•	Make sure that the main power switch of the main unit is	12
		on.
	•	Make sure that the AV input is properly set.	12
	•	Make sure that the cables are correctly connected to
No image on screen, and		rear terminal section of LCD monitor.
No image on screen, and	•	Check to see if the batteries in the remote control have	8
no sound from speakers.	•	Check to see if the batteries in the remote control have	8
no sound from speakers.		sufficient power.
		sufficient power.
	•	Make sure that the unit is not in the standby mode	13
		(power indicator is red).

	•	Make sure that the cables are correctly connected.	20, 21

Speakers produce sound,
but no image on screen.

	•	Check COLOR and TINT adjustments. (NTSC ONLY)	17
	•	Check CONTRAST and BLACK LEVEL adjustments.	17
	•	Check RED-BLUE adjustments.	17
	•	Make sure that the VCR connection cord is correctly
		connected to the COMPONENT terminal.
Image is too light or		connected to the COMPONENT terminal.
Image is too light or
improperly tinted.

	•	Make sure that the cables are properly connected to
		rear terminal section of LCD monitor.
	•	Check the volume adjustment.	13
	•	Make sure that the sound is not muted.	13
	•	Make sure that the headphones are not connected.	22
Image is displayed, but no
sound from speakers.

	•	Check to see if BRIGHTNESS is set to DARK.	18
	•	Check CONTRAST and BLACK LEVEL adjustments.	17
	•	Lamp may have reached the end of its life. (Contact a
		Sharp service shop for a lamp replacement.)
		Sharp service shop for a lamp replacement.)

Image is too dark.

	•	Check COLOR adjustment.	17
	•	Check the color system setting.	17
	•	Make sure that the VCR connection cord is correctly
		connected to PB and PR of the
		COMPONENT terminal.
		COMPONENT terminal.
No colors on image.

	•	Check to see if the batteries in the remote control	8
		have sufficient power.
	•	Make sure that (+) and (–) side of batteries are	8
		properly positioned in remote control.	8
		properly positioned in remote control.
	•	Make sure that the remote sensor window is not
		under strong fluorescent lighting.
Remote control does not work.

LC-15M4U(20-28)Eng.p65

01.7.24, 5:17 PM

LC-15M4U specifications

The Sharp LC-15M4U is a compact and versatile LCD television that combines innovative technology with user-friendly features. Designed for those seeking a quality viewing experience in smaller spaces, this model is particularly popular for bedrooms, kitchens, or as a secondary TV in apartments.

One of the standout features of the LC-15M4U is its 15-inch LCD display, which offers vibrant colors and sharp images. With a resolution of 1024 x 768 pixels, it delivers clear picture quality, making it suitable for watching movies, shows, or playing video games. The screen's size strikes a perfect balance for intimate settings, ensuring that viewers can enjoy high-definition content without straining their eyes.

The LC-15M4U harnesses advanced technologies such as Sharp's proprietary Aquos LCD technology. This technology enhances the overall image quality by improving brightness and contrast, leading to a more immersive viewing experience. The TV also includes a fast response time, minimizing blurring during fast-moving scenes, which is particularly beneficial for action films or sports.

Connectivity is another strong point of the LC-15M4U. Equipped with multiple input options, including HDMI, composite video, and audio jacks, it allows users to connect various devices such as gaming consoles, DVD players, or sound systems with ease. The presence of a built-in tuner means users can access over-the-air broadcast channels without the need for additional equipment.

This model also features an integrated speaker system designed to provide clear audio to complement its visual performance. While the built-in speakers may not rival high-end sound systems, they offer satisfactory sound quality for everyday viewing.

In terms of usability, the LC-15M4U comes with an intuitive remote control that streamlines navigation through channels and settings. It also includes features like on-screen menus, making it easy for users to customize their viewing preferences.

Additionally, the design of the LC-15M4U is sleek and modern, making it an attractive addition to any room. Its lightweight build allows for easy mounting on walls or positioning on stands, versatile enough to fit various decor styles.

In conclusion, the Sharp LC-15M4U is a commendable option for consumers looking for a small yet powerful television. With its impressive display quality, versatile connectivity options, and practical features, it meets the needs of modern viewers while being compact enough to fit into any lifestyle.

Sharp LC-15M4U operation manual Troubleshooting

Models: LC-15M4U

TROUBLESHOOTING

LC-15M4U specifications