Sharp LLS201A, LL-S201A operation manual Troubleshooting

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Troubleshooting

If you are experiencing any problem with your display, before calling for service, please review the following troubleshooting tips.

There is no picture or sound.

Are the AC adapter and power cord connected correctly?

(See page 10.)

Is the power on? (See page 13.)

There is a picture but no sound.

Make sure the volume is not set to minimum. (See page

18.)

Is the sound muted? (See page 18.)

When headphones are connected, no sound will come from the speakers. (See page 10.)

No sound will come from the speakers when the monitor is in standby mode (when the power LED is orange). (See page 13.)

The video does not appear.

Is the cable certified for HDMI or DisplayPort? The monitor will not work unless a standards-compliant cable is used.

Is the input signal compatible with this monitor? (See page

25.)

Is the monitor connected correctly to the PC?

Is the PC turned on?

Is the PC in power-saving mode? Try pressing a key on the keyboard or moving the mouse.

Turn off the LCD monitor power, wait 5 seconds or longer, and then turn the power on again.

The video does not appear properly.

If a powerful amount of strain is exerted on the touch display, a portion of the display may remain on the screen. In this situation, turn off the monitor power, wait 5 seconds or longer, and then turn the power on again.

The touch panel does not respond.

Is the USB cable connected properly? (See page 10.)

The touch panel may not work properly if there is a large contact area (e.g. if the screen is touched with the palm of the hand).

Is the monitor in pen-only mode? Touch action is disabled in pen-only mode. (See page 14, page 18.)

Is the monitor in finger-only mode? You cannot touch the screen with the touch pen when in finger-only mode. (See page 14, page 18)

Are monitor operations locked? (See page 20.)

When there is no signal input to the LCD monitor, actions on the touch panel are not possible. Please operate the PC using the mouse and keyboard.

The response of the touch screen is slow.

Some parts of the screen do not respond.

When starting your computer or connecting the USB cable, do not touch the touch panel.

When starting the LCD monitor, do not touch the screen.

If the screen is touched, the monitor may not function correctly. In this situation, turn off the LCD monitor power, wait 5 seconds or longer, and then turn the power on again.

While the menu screen is displayed, touch actions are not possible other than those for the menu screen. First exit the menu screen and then perform the operation.

There may be no response if the included touch pen and your hand on the screen are too close. In this situation, perform the operation with the pen and your hand separated farther apart.

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Contents LL-S201A A. only Important Information Dear Sharp Customer Safety Precautions Tips and Safety Instructions Supplied Components ContentsSystem Requirements NFront view Part NamesNRear view Connection with a PC Connecting Peripheral EquipmentBinding Cables NInputting video and audioConnecting the monitor to a power source Connecting Peripheral Equipment NUsing the touch panelStanding position Installation11 E NMounting the monitor on the standHorizontal position Installation NDisassembling the standPen writing position Turning off the power Turning Power On/OffTurning on the power 13 ETouch action Touch ActionTouch action modes NCommon finger and touch pen actionsTouch Action 15 ENFinger actions Touch pointer Other functionsInput panel 17 E Monitor SettingsTouch Volume Menu operationsTouch mode selection Monitor SettingsMenu functions Setup Menu Details 19 EProhibiting operations operation lock  Locking operation Disabling operation lock Monitor status indicators21 E Press the Menu button. The menu screen is displayedTroubleshooting NProduct Specifications Specifications23 E NStanding position Specifications NDimensional DrawingsNPen writing position NDisplayPort input terminal pins Specifications NSupported frequencyNHDMI input terminal pins 25 ELL-S201A Mu EN13A1
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