Main Board
• When replacing the main board, you must enter the current value of color wheel index delay and
adjust the keystone after installing the new board. (page 106 "Keystone Calibration"), (page 113
"Color Wheel Index Delay")
• The value of color wheel index delay can be confirmed by the label attached on the optical unit.
(page 93 "Optical Unit")
1.
Interface board
(page 84 "Interface
Board")
Parts Replacement
89