ENVISION 2230fh Betriebsanweisung

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Care and Maintenance 
 
Care 
 
Avoid exposing your monitor directly to sunlight or other heat source. Place your 
monitor away from the sun to reduce glare. 
 
Put your monitor in a well ventilated area.   
 
Do not place any heavy objects on top of your monitor. 
 
Make certain your monitor is installed in a clean and moisture-free area. 
 
Keep your monitor away from magnets, motors, transformers, speakers, and TV 
sets. 
 
Safety Tips 
 
If smoke, abnormal noise or odor came out from your monitor, caution you 
should remove the power cord immediately and call your service center. 
 
Never remove the rear cover of your monitor cabinet. The display unit inside 
contains high-voltage parts and may cause electric shock to human bodies. 
 Never try to repair your monitor yourself. Always call your service center or a 
qualified technician to fix it. 
 
 
Troubleshooting 
 
No power 
 Make sure A/C power cord is securely connected to the power adapter and the 
power supply is firmly connected to the monitor. 
 Plug another electrical device into the power outlet to verify that the outlet is 
supplying proper voltage. 
 
Make sure all signal cables are installed. 
 
Power on but no screen image 
Make sure the video cable supplied with the monitor is tightly secured to the video 
output port on back of the computer. If not, tightly secure it. Adjust brightness. 
 
Wrong or abnormal colors 
 If any colors (red, green, blue) are missing, check the video cable to make sure 
it is securely connected. Loose or broken pins in the cable connector could 
cause an improper connection. 
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Connect the monitor to another computer. 
 
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