Runco cl-410 Guia Do Utilizador
Runco CL-410 and CL-420 Owner’s Operating Manual
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Keystone Correction: If the projector and screen are not installed perpendicular to each
other, the image may become distorted in a trapezoidal shape, as shown in Figure 4-10.
Select Keystone from the Installation menu to compensate for this.
other, the image may become distorted in a trapezoidal shape, as shown in Figure 4-10.
Select Keystone from the Installation menu to compensate for this.
Figure 4-10. Horizonal and Vertical Keystone Correction
Fan High Speed Mode: If the projector is being used in a high-altitude environment, use
Fan High Speed Mode to prevent it from overheating. Set Fan High Speed Mode to ON to
run the fan at high speed; set it to OFF to run the fan at normal speed.
Fan High Speed Mode to prevent it from overheating. Set Fan High Speed Mode to ON to
run the fan at high speed; set it to OFF to run the fan at normal speed.
1. The CL-410/CL-420 keystone correction can compensate for up
to approximately 15 degrees of screen and/or projector tilt.
2. Straight lines or the edges of images may appear jagged while
adjusting the image.
3. Keystone correction is not possible with a 1080i input signal.
Vertical Keystone Correction
Horizontal Keystone Correction
Projector
Projected Image
Positive values compress top;
negative values compress bottom.
Positive values compress right side;
Negative values compress left side.
Note