Chapter 5: Technical Support

If you are experiencing trouble with your touchmonitor, refer to the following suggestions.

If the problem persists, please contact your local dealer or contact Elo Touch Solutions Customer Service. Worldwide technical support phone numbers are available on the last page of this use manual.

Solutions to Common Problems

Problem

Suggested Troubleshooting

The touchmonitor does not respond when

Check that the DC power adaptor is properly

connected

turning on the system

Verify the DC power adaptor is functioning

 

Monitor display is dim

Use the OSD to increase the brightness.

Use the OSD to increase the contrast.

 

 

If the Power Status LED is blinking, the monitor or

 

Computer Module may be in SLEEP mode. Press

Monitor display is blank

any key / move the mouse / touch the touchscreen to

see if the image reappears.

 

 

Check that the signal source device is turned on.

 

Check that that there are no loose cable connections.

Monitor displays an “Out Of Range”

Adjust your computer’s resolution/timing mode to be

within the allowable timing ranges specified for your

message

touchmonitor (see website for specifications)

 

 

Adjust your computer’s resolution/timing mode to be

Monitor display image looks strange

within the allowable timing ranges specified for your

touchmonitor (see website for specifications)

 

 

Use the Auto Adjust function in the OSD

 

Verify your PC has the latest Elo drivers installed.

Touch functionality doesn’t work

Perform the calibration routine provided with the

 

latest Elo drivers.

The OSD buttons or power button does not

Check to see if the OSD lock or power lock functions

respond when pressed

are on

User Manual: 2740L

SW602096 Rev A, Page 18 of 27

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Elo TouchSystems 2740L user manual Technical Support, Solutions to Common Problems