Section

5

 

TROUBLESHOOTING

 

 

 

 

 

Troubleshooting Tips

Problem

 

Troubleshooting Tip

No image on display screen

1. Check that the power cord of the station has been connected to

 

 

the display.

 

2.

Check that the power switch of the Display has been turned to

 

 

the on position.

 

3.

Check that the Video (Signal) Cable from the Display has been

 

 

securely and correctly connected to the I/O adapter board.

 

4.

Check that the Video Card and the I/O adapter card are firmly

 

 

seated in the card slots of the stations.

 

 

 

Abnormal image

1.

Check that the correct display model is being used for the

 

 

station. VT181CHE for PDG, VT181CH for EPDG.

 

2.

Check that the Video (Signal) Cable from the Display has been

 

 

securely and correctly connected to the connectors on the I/O

 

 

adapter board.

 

 

Colors of image on screen

1. Check that the Video (Signal) Cable from the display has been

are abnormal

 

securely and correctly connected to the I/O adapter board.

 

2.

Adjust the OSD control for correct color balance.

 

 

Disturbances on Screen

1. OSD adjustment is incorrect. Please consult section 3 for OSD

 

 

screen adjustment procedures.

 

 

 

11

VT181CH / VT181CHE User Guide

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VTech VT181CHE-IR, VT181CH-IR manual Troubleshooting Tips