Sanyo LCD-42K40TD Service Manual

Also see for LCD-42K40TD: Instruction manual

11Service AdjustmentsCAUTION !Do not attempt to adjust service adjustments not listed below otherwise it may cause loss of performanceand for correct operation.r Setting the Initial dataThis adjustment is controlled by the CPU (IC5500) through the IIC Bus Data Line in the chassis, and thoseadjustment data are memorized the memory IC (IC5750). Therefore, Main board or the memory IC (IC5750)is replaced, these data will be disappeared. Readjust should be made. Initial data is provided in the CPUROM, when the memory IC (IC5750) is replaced with new one. CPU ROM data is loaded into the memory.Initial data is provided to operating the monitor basically. For operating the monitor quality performance,further adjustment is required following chassis electrical adjustment.1. Enter the Dealer Mode, and select RESET.r How to enter the Dealer Mode. Press the MENU button on Side Controls, the screen menu will be displayed. Press the INFO button on the Remote Control, you can enter the Dealer Mode as following. With the menu, press ▲, ▼, ► or OK button to select RESET and confirm to returns most settingvalues to the factory default settings.(Note: After executed reset function, ADC ADJUST and W/B ADJUST should be readjusted. Pleaseenter Service Mode to adjust data.)2. Enter the Service Mode, and select ADC ADJUST / W/B ADJUST to adjust the data according"Service Adjustment Data Table" on page 10.r How to enter the Service Mode. Please refer to page 9.