Macrom M-TVT300D User Manual (English) - Page 17

(2).Aspect Ratio can be set as 16:9, 4:3 Pan Scan, 4:3 Letter Box; (3).Default Aspect Ratio 4:3 PS; (4).Press OK key to save the setting, the system will hint with. 2.3.2.3 Video Output Video output mode can change the mode of video output, you can adjust TV mode according to the actual situation of you receiving equipment. 1. Move the cursor to Video Output option, press VOL+/- key to move circularly and choose options and the setting can be effective. 2. Video Output mode can be set as CVBS, RGB; 3. Default: RGB; 4. Press OK key to save set, the system will hint with "Update succeeds". 2.3.2.4 Brightness If the brightness is not proper during watching, you can adjust the current brightness to be a proper one. 1.Move the cursor to Brightness option, press VOL+ key to move the cursor into the Properties list on the right, as shown in Figure 2.23: Figure 2.23 2.Press CH+/- key to move upward and downward the cursor to choose, press ENTER key to confirm; in this moment, move the cursor onto the options on the left, and then values will become the ones you want. 3.Brightness can be set as: 0%~100%; 4. Default: 80%; 5. Press OK key to save the setting, the system will hint with "Update succeeds". 2.3.2.5 Contrast You can set system constant via contrast option. 1.Move the cursor to contract option, press VOL+ key to move the cursor into the Properties list on the right. 2.Press CH+/- key to move upward and downward the cursor to choose, press OK key to confirm, in this moment, move the cursor onto the options on the left, and then values will become the ones you want. 3.Contrast can be set as: 0%~100%; 4.Default:80%; 16