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What to do in case of problems

If problems occur when using the device that prevent its proper use, please look over this chapter, which will 
help you solve some common problems. If you do not find the solution to your problem in the table, contact 
Elcom’s technical support team. You’ll find contact information on the Web site at www.elcom.eu. If you have 
problems with the software applications not supplied by the company Elcom, contact the supplier of the 
relevant application.

Problem

Solution

After pressing the POWER 
button the computer does 
not switch on.

Check the power adapter connection, the LED on the adapter should be 
lit and green – if it is not lit the problem is either with the electrical socket 
connection or with the power adapter

If after pressing the button the LED does not light up on the front panel and 
the adapter is okay, then the probably a fault in the hardware is involved 
- contact service

The computer starts but after 
text statements the operating 
system does not start (the 
screen remains black or blue 
with or without text)

WINDOWS: Connect an external keyboard and during starting up of the 
computer repeatedly press the F8 key. A menu should appear from which 
it is possible to select System restore to return to the previous state or 
start the computer in Safe mode, where it is possible to perform setting to 
remove the problem.

All OS: Connect an external keyboard and during the computer start up 
repeatedly press the Delete key. This way you enter the system configuration 
program, where you can change system settings (Beware: Only do this if 
you know what you are doing!) or you can set standard system settings by 
selecting Restore Defaults from the Save and Exit menu.

If the above-mentioned procedures fail, you have the option of renewing the 
operating system from the stored disk partition. The procedure is presented be

-

low, in the section “Restoring the operating system in case of a malfunction”.

No image appears on the 
display, or the display is too 
dark or too light.

If the control LED is lit, press the POWER button; the device might be in 

sleep mode

Increase or lower the value of the brightness via the procedure presented 
in the section “Setting the contrast and brightness“. 

Image on the display is de

-

formed or graphic elements 
are too large or blurred.

Check the settings for the screen resolution in the operating system. For the 
internal display the resolution should be set to a value of 800x600 pixels.

Computer does not respond 
to commands from the touch 
panel, or responds faultily

If it is not possible to control the computer at all, connect an external mouse, 
and use it to launch the tools for calibration and setting of the touch panel. 
Calibrate the touch panel.

A  connected  USB  device 
does not work

Check that the device is not switched off or is not in a power-saving mode

Check that the port to which the device is connected is working correctly – con

-

nect a simple device, for example a USB mouse to see if it works properly

If you are using a USB hub (replicator ports), try to connect the device directly 
to one of the TDC-5000 PC ports

Check in the device manual whether it is necessary to install a driver or 
some other program before it is connected

48

Troubleshooting

ENGLISH

Summary of Contents for TDC-5000

Page 1: ...TDC 5000 PC User manual version 1 0 0 ENGLISH...

Page 2: ...evision This manual or any part of it may not be copied reproduced or otherwise distributed without the publisher s consent All rights reserved Elcom spolo nos s ru en m obmedzen m Pre ov ELCOM spolo...

Page 3: ...e touch panel 37 Controlling the mouse cursor with the touch panel 37 Entering text using the touch panel 38 Calibrating the touch panel 38 4 Point Calibration 39 Clear and Calibrate 39 Linearization...

Page 4: ...29 Table of contents ENGLISH...

Page 5: ...INTRODUCTION ENGLISH...

Page 6: ...urn off the main power switch and unplug the device Do not bend the power cord or place heavy objects on it Stepping on the power cord or its disruption with heavy object could result in electric shoc...

Page 7: ...tions the dealer cannot be responsible for any possible damage that may result A symbol a crossed out waste basket on the product or on its packaging indicates that this product upon completion of its...

Page 8: ...DEVICE CHARACTERISTICS ENGLISH...

Page 9: ...64 mm Resolution 800 600 Display dot size 0 264 0 264 mm Contrast Brightness 500 1 400 1 per type of TFT screen 230 cd m2 180 cd m2 per type of TFT screen Number of colors 262 thousand Touch screen re...

Page 10: ...heral devices Figure 2 2 Connectors on the TDC 5000 PC Power connector USB connectors External VGA display connector RS 232 connector RJ 45 network connector It is possible to connect accessories and...

Page 11: ...onnection of any cables and provides some mobility offers a similar possibility It is also possible to connect an external display device for VGA output This allows for an increase or duplica tion of...

Page 12: ...OPERATING THE DEVICE ENGLISH...

Page 13: ...on If you are creating your own user account with a password please remember the password as without it you will not be able to log on to your account Note With the OS Linux CentOS 5 5 an user account...

Page 14: ...rol the mouse cursor or enter text using the virtual keyboard on the display The touch panel can be controlled by the touch of a finger or using a special touch pen stylus If you use a keyboard or mou...

Page 15: ...e text field where you want to enter text then tap the requested symbol on the virtual keyboard Linux CentOS you can use the application xvkbd launched from the command line with the command xvkbd Use...

Page 16: ...point on the display Figure 3 3 Arrangement of calibration points with 4 point calibration Clear and Calibrate With this command all currently set parameters for the touch panel are deleted and a 4 p...

Page 17: ...closes the drawing tool Setting the touch panel It is possible to set different parameters for the touch panel The individual settings are described in Table 3 1 Get to the settings for the touch pane...

Page 18: ...sory touch panel settings Enable auto right click Enabling right click functionality upon holding down the finger Enable touch Switching off of a touch panel function Enable cursor stabilization Funct...

Page 19: ...en be used If a driver is not automatically available it is necessary to search for one and install it Drivers are usually located on the CD supplied with the device for which they are designated or c...

Page 20: ...MOUNTING AND CARE ENGLISH...

Page 21: ...and from above are not covered or blocked with dust pollutants or any foreign objects Insufficient circulation of air could result in overheating Care Prior to cleaning the device always switch it of...

Page 22: ...TROUBLESHOOTING ENGLISH...

Page 23: ...here you can change system settings Beware Only do this if you know what you are doing or you can set standard system settings by selecting Restore Defaults from the Save and Exit menu If the above me...

Page 24: ...the logo elcom rescue appears and then the main menu with the options for system restore This program is controlled using the arrow keys which serve for navigating in the menus and the keyboard Enter...

Page 25: ...50 Pozn mky Notes...

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