Runco Cl 420 Projector User Manual

Installation
Runco CL-420 Owner’s Operating Manual 21 
Figure 3-7. DVI Source Connections
DVD player or 
DTV decoder
DVI-D cable
Desktop Computer
DVI-D cable 

Installation
22 Runco CL-420 Owner’s Operating Manual
Figure 3-8. HDMI Source Connections
DVD player or 
DTV decoder
HDMI-to-DVI-D cable 

Installation
Runco CL-420 Owner’s Operating Manual 23 
RGB-HD Connections: The CL-420 has an RGB input for connecting a personal 
computer or DTV decoder with an RGB output. See 
Figure 3-9.
Figure 3-9. Analog RGB Connections
1. Refer to Computer Signal Compatibility on page 58 for a list of 
computer signals compatible with the CL-420. Use with signals 
other than those listed may cause some functions not to work.
2. Some Macintosh computers may require a Macintosh video 
adapter. Contact your nearest...

Installation
24 Runco CL-420 Owner’s Operating Manual
Component Video Connections: If you have a DVD player or DTV decoder with a 
component (YPbPr) output, connect it to the CL-420 as shown in 
Figure 3-10. 
Figure 3-10. Component Video Connections
Composite/S-Video Connections: The CL-420 has S-Video and composite video 
inputs for connecting a VCR, camcorder, laser disc player or DVD player; see 
Figure 3-11.
Figure 3-11. Composite and S-Video Connections
DVD player or 
DTV decoder
Component cable...

Installation
Runco CL-420 Owner’s Operating Manual 25 
RS-232 Controller 
Connection
Use a standard, 9-pin RS-232 cable to connect a PC or home theater control/automation 
system (if present) to the RS-232 port on the CL-420; see 
Figure 3-12. 
For more information about using this connection, refer to Serial Communications on 
page 53.
Figure 3-12. RS-232 Control System Connection
Connecting to the 12-Volt 
Trigger Output 
If your home theater contains equipment that responds to a 12-volt trigger (such...

Installation
26 Runco CL-420 Owner’s Operating Manual
Notes: 

Runco CL-420 Owner’s Operating Manual 27 
4.1 
Turning on the Power
1. Turn on your source components.
2. Plug the female end of the power cord into 
the AC receptacle on the rear of the CL-420 
(AC 100V ~ 240V).
3. Connect the other end to your AC power 
source. The power indicator lights blue to 
indicate that the CL-420 is in “standby” mode.
4. Press the ON button on the remote control to 
turn on the projector. The power indicator 
turns off.
5. After a brief warm-up period (approximately 
10...

Operation
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4.3 
Changing the OSD 
Language
The CL-420 OSD language is initially set to English, but can also display the menus in 
French, Italian, German or Spanish. To change the OSD language:
1. Press MENU.
2. Select Installation from the Main Menu.
3. Select Language from the Installation Menu.
4. Press  or  to select the desired language. The change takes effect immediately. 
4.4 
Adjusting the Picture 
Orientation
By default, the CL-420 is configured for a...

Operation
Runco CL-420 Owner’s Operating Manual 29 
4.5 
Lens Adjustments
The CL-420 gives you a great deal of control over the picture size, position and focus. 
Figure 4-2 shows the location of the focus and zoom controls; Figure 4-3 shows the 
location of the lens shift controls. 
Focus/ZoomTo focus the projected image, rotate the focus ring left or right.
To make the picture larger (zoom in), rotate the zoom ring to the left, toward the Runco 
logo. To make the picture smaller (zoom out), rotate the...

Operation
30 Runco CL-420 Owner’s Operating Manual
Shift To change the projected image position, rotate the vertical and/or horizontal lens shift 
dials.
Figure 4-3. Vertical and Horizontal Lens Shift Controls
4.6 
Using the On-Screen 
Menus
To use the on-screen menus:
1. Press MENU to display the Main Menu. 
2. To select a menu item, use the up- or down-arrow buttons ( ,  ) on the remote 
control to highlight it. 
3. Press the right- or left-arrow button (  or , depending on the OSD position) to 
access...