High Performance LCD Monitors | TroubleShooting Guide en 45 |
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8TroubleShooting Guide
Problem | Solution |
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No image is | – Check that the power cord of the monitor is securely |
displayed on | connected into the wall outlet or grounded extension |
screen | cable or strip. |
| – Power switch should be in the ON position and the |
| LED lit. |
| – Check that the Brightness and/or Contrast |
| adjustments of the display have not been turned |
| down to minimum levels. |
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“Going to | – The signal cable should be completely connected to |
Sleep” message | the video card/computer. |
is displayed | – The video card should be completely seated in its slot |
| and the computer switched ON. |
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Display image is | – Push the down key to activate the Autoset function. |
not centered, is | |
too small, or too | – Adjust the Clock and Phase in the PC OSD submenu. |
large in the PC |
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mode |
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Monitor does | Compare the Trigger Option setting on the Trigger menu |
not switch upon | with the physical alarm output setting for alarm device. |
trigger input |
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Monitor does | If the video input and the Trigger Input are from the same |
not sound the | source: |
buzzer | – Set the Trigger Time to zero (0). |
| If the video input and the Trigger Input are from different |
| sources, check the following settings on the Picture/ |
| Sound menu: |
| – Ensure that the Mute option is set to OFF. |
| – Ensure that the Volume is set to an audible level. |
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Bosch Security Systems, Inc. | Installation Manual | F.01U.076.723 3.0 2009.03 |
