31Steps RemarksAnother procedureAdjustment of AV system1. PAL 100% Full White or Split Colour bar receive AV1(or AV2), shown as below.2. Goes into service adjustment mode.3. Push [ 1 ] or [ 2 ] key, and goes into adjustment mode for [ Contrast ].Adjustment1. The colour key yellow button of remote control is pushed.2. The OSD character of sub-contrast becomes red.(Inside under automatic adjustment)3. The OSD character of sub-contrast returns to black.4. End.Steps RemarksAnother procedureAdjustment of HD system1. At 1080i 100% Full White or Split colour bar receive component signal, as shown below.2. Goes into service adjustment mode.3. Push [ 1 ] or [ 2 ] key, and goes into adjustment mode for [ Contrast ].Adjustment1. The colour key yellow button of remote control is pushed.2. The OSD character of sub-contrast becomes red.(Inside under automatic adjustment)3. The OSD character of sub-contrast returns to black.4. End.