Philips BDL6531E/00 Service Manual

Also see for BDL6531E/00: User manual

8 BDL6531E LCDTroubleshootingʳSymptom Possible Cause RemedyNo picture is displayed1. The power cord is disconnected.2. The main power switch on the back of the monitor isnot switched on.3. The selected input has no connection.4. The monitor is in standby mode in VGA mode..1. Plug in the power cord.2. Make sure the power switch is switched on.3. Connect a signal connection to the monitorInterference displayed on themonitor or audible noise is heardCaused by surrounding electrical appliances,cars/motorcycles or fluorescent lights.Move the monitor to another location to see is theinterference is reduced.Color is abnormal The signal cable is not connected properly Make sure that the signal cable is attached firmly tothe back of the monitor.Picture is distorted with abnormalpatterns1. The signal cable is not connected properly.2. The input signal is beyond the capabilities ofthe monitor.1. Make sure that the signal cable is attached firmly.2. Check the video signal source to see if it isbeyond the range of the monitor. Please verify itsspecifications with this monitor’s specificationsection..Display image doesn’t fill up thefull size of the screen The zoom mode is not correctly set.Use the ZOOM MODE or CUSTOM ZOOM functionin the SCREEN menu to fine tune display geometryand time frequency parameter.Can hear sound, but no picture Improperly connected source signal cable. Make sure that both video inputs and sound inputsare correctly connected.Can see picture but no sound isheard1. Improperly connected source signal cable.2. Volume is turned all the way down.3. MUTE is turned on.4. No external speaker connected1. Make sure that both video inputs and soundinputs are correctly connected.2. Use VOL UP/VOL DOWN button to hear sound.3. Switch MUTE off by using the MUTE button.4. Connect external speakers and adjust thevolume to a suitable level.Some picture elements do notlight up Some pixels of the display may not turn on.This monitor is manufactured using an extremelyhigh level of precision technology: however,sometimes some pixels of the monitor may notdisplay. This is not a malfunction.After-Images can still be seen onthe monitor after the monitor ispowered off. (Examples of stillpictures include logos, videogames, computer images, andimages displayed in 4:3 normalmode)A still picture is displayed for an over extendedperiod of timeDo not allow a still image to be displayed for anextended period of time as this can cause apermanent after-image to remain on the monitor.