3M
Multimedia Projector MP8620
Adjustments
3M 1999
1-13
1-11-3.
Part 3 – Adjusting the Sync pixel frequency and scanning frequency.
This adjustment removes any “fuzziness or flicker” in the projection image.
1.
Press the Menu button on the projector to display the main menu.
2.
Press the up/down Arrow buttons on the projector or move the Control Stick on the remote control
up/down to highlight the Setup sub-menu.
3.
Press the Enter button to select the Setup sub-menu
4.
Confirm your selection by pressing the Enter button.
5.
Press the up/down Arrow buttons on the projector or move the Control Stick on the remote control to
select the Sync sub-menu item.
6.
Press the left/right Arrow buttons on the projector or move the Control Stick on the remote control
left/right to reduce the amount of “fuzziness or flicker” in the projection image.
An automatic setting of synchronization can be called up by pressing the Enter button.
7.
Complete fine adjustments to the brightness and contrast settings if minor interference still remains.
Press the Menu button to exit the sub-menu and return to the main menu.
8.
Complete fine adjustments to the brightness and contrast settings if minor interference still remains.
9.
Press the Menu button to exit the sub-menu and return to the main menu.
10.
A message will display in the help window asking you to confirm the changes made in the sub-menu. Press
Enter to confirm.
11.
Press the Menu button to exit the main menu display and return to the projected image.
Before
After