Sharp LC-15M4U operation manual Troubleshooting

Page 26

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.

 

 

Check to see if the batteries in the remote control have

8

 

no sound from speakers.

 

 

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.

 

 

Make sure that the VCR connection cord is correctly

 

 

 

 

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.)

 

 

 

 

 

 

 

 

 

 

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.

 

 

 

 

 

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.

 

 

 

 

 

 

Make sure that the remote sensor window is not

 

 

 

 

under strong fluorescent lighting.

 

Remote control does not work.

 

 

25

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

25

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Contents LC-15M4U 15M4UCoverLC-15M4U Important Information Declaration of ConformityImportant Information Important Safety Precautions Dear Sharp CustomerLC-15M4U01-08Eng.p65 01.7.24, 521 PM Contents Supplied Accessories Wireless Remote Control ⋅1Preparation Power ConnectionBatteries for Remote Control Names of Parts Main Unit Main unit front viewNames of Parts Main Unit Main unit rear viewNames of Parts Remote Control Remote controlBasic Operation Turning on Main PowerSwitching the AV Input AV1/AV2 Mode ON/OFF Standby Sound VolumeBasic Operation Selecting the Menu Items Selecting the Menu ItemsAdjustment Adjusting the Language SettingsAdjustment Adjusting the Picture SettingsSwitching the Color System Adjusting the SET UP Settings Selected item Factory setting Setting changeAdjusting the Sleep Timer Settings Connecting to External Devices Connecting to a VCR, a DVD Player, etc. AV 1/2Connecting to External Devices Connecting to a DVD player Component terminalListening with Headphones Outputting video and audio video outputWatching TV WEB TVExample of Application Mounting the LCD monitor on a wallTroubleshooting Specifications ItemsDimensional Drawings Unit inch/mmCalling for Service Limited Warranty

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.