Canon LV-7105E/D78-5133 - Manual (Page 75)

3.3 Relay Lens Adjustment
[Before adjustment]
• Adjustment requires a 2.0mm hex driver and a slot screwdriver.
• Remove cabinet top following to “Mechanical Disassemblies”.
[Adjustment]
1. Turn on lamp by a state of without FPC
cable of LCD panels.
2. Adjust the adjustment base of relay lens
ass’y to make color uniformity in white.
If the color shade appears on the left or right
of the screen as shown in Fig.3-15, loosen a
screw
A with the 2.0mm hex driver and
adjust the slot B to make color uniformity in
white by using a slot screwdriver.
3. Tighten the 1 screw A to fix the relay lens
unit.
Part 3: Adjustment
3-19
Fig. 3-15
CAUTION
Do not disconnect the connectors on main and component boards
otherwise the projector can not be turned on.