NEC 4001-20B User Manual - Page 93

Keystone, Lamp Mode, Lamp Select, Lamp1

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5. Using On-Screen Display 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. Lamp Mode 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 Select 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. 81

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5. Using On-Screen Display
81
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.
Lamp Mode
Select Normal or Eco from the lamp mode window. The lamp life can be extended by us-
ing the Eco mode and the fan noise can be reduced.
Lamp Select
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.