RM 6153 User manualAcnodes Corporation, www.acnodes.com, info@acnodes.com 157. Trouble shooting1. How do I adjust the resolution?To change monitor resolution, click Start -> Control Panel -> Display. Select Settingtab to adjust the monitor resolution in Desktop Area. The available resolutions, "640x 480", "800 x 600", "1024 x 768", "1152 x 864", "1280 x 1024", are deter- mined bythe display card in your computer.2. Is interference signal appeared on LCD normal when shutting down thecomputer ?In rare cases, interference may appear on the monitor. This may be caused bysignal rate of VGA card and is considered normal. The image quality can beimproved by adjusting the phase or pixel rate automatically or manually.3. The membrane button power light is not ONPress the power On / Off on LCD membrane button to check if the monitor is in theON mode. Check the power cord is properly connected to the LCD keyboarddrawer and power outlet.4. Screen image is not centered or sized properlyPress the button for two seconds to automatically adjust the image. Adjust theH-position and V-position settings via On-screen menu.