4.Check if the scanning ratio of the video screen is set to between 60Hz. (The screen refresh rate must be set within in a range of 56~75Hz.)
5.If you have problems in installing the adapter (video) driver, boot the computer in Safe Mode, remove the Display Adapter at the "Control Panel, System, Device Administrator" and then reboot the computer to reinstall the adapter (video) driver.
Check List
The following table lists possible problems and their solutions. Before calling for assistance, check the information in this section to see if you can remedy any problems yourself. If you do need assistance, please call the phone number on the Information section or contact your dealer.
Installation Screen Audio Remote Control
1. Problems related to Installation
Problems related to the monitor installation and their solutions are listed.
| Problems | Solutions |
PC | It appears the PC does not | Check if the Display Adapter Driver (VGA Driver) is |
| function normally. | properly installed. |
|
| (Refer to Installing Driver) |
| The monitor screen flickers. | Check if the signal cable between the computer and |
|
| the monitor is securely connected and tightened. |
|
| (Refer to Connecting to a Computer) |
TV | TV screen is blurred or | Check if the TV antenna connector is securely |
| shows noise signals. | connected to the external antenna. |
|
| (Refer to Connecting TV ) |
| TV signal is not received | Check "Channel system" and make sure you choose |
|
| the correct channel system. |
|
| (Refer to the Channel System) |
|
| Select "Auto Store" to configure the channel system |
|
| automatically. (Refer to the Auto Store) |
2. Problems related to Screen
Problems related to the monitor screen and their solutions are listed.
Problems | Solutions |
Screen is blank and power | Ensure that the power cord is firmly connected and the LCD |
indicator is off | monitor is on. |
| (Refer to Connecting the Monitor) |
"Check Signal Cable" message | Ensure that the signal cable is firmly connected to the PC or |
| video sources. |
| (Refer to Connecting the Monitor) |
| Ensure that the PC or video sources are turned on. |
"Not Optimum Mode" message | Check the maximum resolution and the frequency of the |
| video adapter. |
| Compare these values with the data in the Preset Timing |
| Modes chart. |
Picture rolls vertically. | Check if the signal cable is securely connected. |
| Connect it again securely. |
| (Refer to Connecting to a Computer) |
Image is not clear. Picture is blurred.
Run frequency Coarse and Fine tuning.
Turn on again after removing all accessories (video extension cable, etc.)
Set resolution and frequency to the recommended ranges.