Vivitek D5500 User Manual
Page 71
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– 64 –
Keystone
The keystone trapezoid can be adjusted by selecting this option.
Select Horizontal or Vertical using
▲or▼ then, use ◄or► to adjust the projected image appearance
as required.
Note:
When adjusting the keystone, place the projector in the following position.
Horizontal: set to the lens center
Vertical: set to the maximum top
Lamp control
Select Normal or Eco from the lamp mode window. The lamp life can be extended by using the Eco
mode and the fan noise can be reduced.
Lamp mode
Select the lamps to be used for projection.
Select from the following:
Dual – Uses both lamps simultaneously.
Lamp1 – Uses Lamp1 only.
Lamp2 – Uses Lamp2 only.