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Acer AL1922 r - Error Messages and Solutions; Cable Connection Error Troubleshooting; Unsupported Input Troubleshooting

Acer AL1922 r
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15
ERROR MESSAGE & POSSIBLE SOLUTION
CABLE NOT CONNECTED :
1. Check that the signal-cable is properly connected , If the connector is
loose, tighten the connector’s screws.
2. Check the signal -cable connection pins for damage.
INPUT NOT SUPPORT :
Your computer has been set to unsuitable display mode ,set the computer to
display mode given in the following table(See page 18).

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