3M
Multimedia Projector MP8620
Adjustments
3M 1999
1-12
1-11-2.
Part 2 – Adjusting the tracking to remove vertical bands in the projection image.
1.
Test the tracking using a MS Excel spreadsheet projection image or equivalent. If vertical interference can
be seen, then the tracking needs adjustment.
2.
Press the Menu button on the projector to display the main menu.
3.
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.
4.
Press the Enter button to select the Setup sub-menu.
5.
Press the up/down Arrow buttons on the projector or move the Control Stick on the remote control to
select the Tracking 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 interference.
7.
The direction of adjustment is correct when the number of lines decreases. The setting is optimal when no
interference lines can be seen.
8.
Press the Menu button to exit the sub-menu and return to the main menu.
9.
A message will display in the help window asking you to confirm the changes made in the sub-menu. Press
Enter to confirm.
An automatic setting of tracking can be called up by pressing the Enter button. This may not work if the
projection image is a uniform pattern.
