This monitor has no “service only” micomcontrols. Should there be a problem with themicroprocessor, replace the entire circuit board.There are, however, user accessible adjustmentfeatures that are described below.This monitor has factory preset display settingsfor each of the signals listed in the standarddisplay modes Timing Chart (see pages 3-3 and3-4). As a result, when the monitor senses one ofthe standard signal timings, it automaticallyadjusts to an optimum size and position.However, the user may wish to adjust the monitorto their own preferred settings rather than usethose preset at the factory. The monitor saves upto 16 user defined settings.4-2-1 OSD WindowThe adjustable features described below all usethe on-screen menu system.1. Push the ↵ button to open the display the on-screen menu.2. Use the or button to change anadjustment icon, use the ↵ button to highlightan adjustment icon, then use the + or –buttons to make the adjustments.3. To select another adjustment on the samescreen, use the or button to move to thenext selection.4. When you are done making adjustments on anadjustment icon, push the EXIT button.5. When you are done making all adjustments,push the EXIT button.Table 4-3 shows the adjustment types and theiricons.4 Operating InstructionsSyncMaster 33*TFT/53*TFT 4-34-2 Microprocessor Controls and FunctionsBrightnessContrastAuto ResetAuto AdjustmentGeometryColorMisc.LanguageMenu PositionMenu Display TimeDisplay Mode0 ~ 1000 ~ 100No/YesNo/YesNo/Yesx1, x2, x4, x8Normal/ExpandColor TemperatureMode1Mode2Mode30 ~ 1000 ~ 1000 ~ 100Color ControlRedGreenBlueImage SizeZoomDisplay Size0 ~ 1000 ~ 1000 ~ 1000 ~ 100Image LockFineCoarsePositionHorizontalVerticalIBM VGA1/70 Hz 0-100740-860VGA2/70 Hz 0-100840-960VGA3/60 Hz 0-100740-860VESA SVGA/56 Hz 0-100964-1084SVGA/60 Hz 0-100996-1116XGA/60 Hz 0-1001284-1404Icon Description Adjustment Range Icon Description Adjustment RangeTable 4-3. Available adjustments