
| 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 | 
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 | LED lit. | 
| 
 | – Check that the Brightness and/or Contrast | 
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 | adjustments of the display have not been turned | 
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 | 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 | 
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 | 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). | 
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 | If the video input and the Trigger Input are from different | 
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 | sources, check the following settings on the Picture/ | 
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 | Sound menu: | 
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 | – 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 |