Studio Experience Projector Premier 50hd User Manual

							Appendix B –  Maintenance
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Replacing the Lamp
Turn off the projector and remove the power cord prior to replacing the lamp. Allow
the lamp to cool for at least 15 minutes prior to opening the lamp door. (Please see
Turn Off on page 13）
Follow these instructions to replace the lamp.
1. Loosen the two screws on the lamp door (A).
2. Remove the three screws securing the lamp to the chassis (B).
3. Pull the lamp handle (C) to remove the lamp module (D).
4. Reverse the steps above to install the new lamp module.
After you have installed the lamp, reset the lamp usage time in the OSD menus.
1. Press Menu on the control panel or remote control.
2. Select Advanced.
3. In the Advanced submenu, select Lamp Timer Reset.
B
D B
B
A
C
Select 
Advanced
Select
Lamp
Timer
Reset 
						

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4. In the Lamp Timer Reset submenu, select Yes to reset the timer.
Cleaning the Air Filters 
This projector is equipped with air filters to ensure the optimal operating condition of
the projector. Periodically clean the air filters by vacuuming them off with a vacuum
cleaner. The air filter should be cleaned every 100 hours of use. Clean the filters
more often when the projector is used in a dirty or smoky location.  
						

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Tr o u b l e s h o o t i n g
Note: If you are having trouble with the display, use the auto sync feature
first PC input only (page 21), and reset to the default factory settings
(page 28). If the problem persists, adjust the OSD menu for better image
quality (Chapter 4).
Problem Check
No picture appears. • Ensure that the projector is plugged into the wall outlet. Check to 
see if the wall outlet is connected to a wall switch and that the 
wall switch is on.
• Ensure the power switch is turned on. 
(See  “Turning On/Off”  on  page 12)
• Ensure that the source setting is correct. 
(See  “Input Signals” on  page 19)
• Ensure that the source device cables are correctly connected. 
(See  “Connections” on page 7)
• If you are using the remote control, ensure that the batteries are  
good. If necessary, replace the batteries. 
(See  “Installing Remote Control Batteries” on page 16)
• Ensure that the contrast and brightness settings are not set to 
the minimum position. 
(See “Brightness” and “Contrast” on page 19)
• Ensure the lamp is installed.
Color is faded or poor • Ensure that the color and tint settings are correct. 
(See  “Color”  and  “Tint” on page 20)
• Ensure that the video system settings are correct. 
(See  “Video System” on page 23)
Picture is blurred • Adjust the zoom and focus. (See  “Zoom and Focus” on page 14)
• Ensure that the projection distance is not too long or too short to 
allow for proper focus. (See  “Adjusting the Projection Distance ” 
on page 17)
No OSD appears • Ensure that the projector is plugged in.
• If you are using the remote control, ensure that the batteries are 
good. If necessary, replace the batteries. 
(See  “Installing Remote Control Batteries” on page 16)
Over temperature alarm LED 
lights upThe projector is overheating. See  “Temperature LED” on page 30.
Picture noise appears • Adjust the phase. (See  “Phase” on page 22)
• Check the input cables.
 Image is green on
 INPUT 2&3 COMPONENTChange the component input signal type. (See  “Input Signals” on 
page 19) Ensure the component cables are connected correctly. 
						

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Appendix C
The Gamma Manager Utility
About the Gamma Manager Utility
Gamma Manager may be an optional item for your projector, please check with your
sales agent.
The Gamma Manager Utility enables you to send user-defined gamma correction
values to the projector from your PC. Gamma correction provides more precise con-
trol over the brightness, contrast, and color.
This software operates under the Microsoft Windows XP/Me/2000/98SE/98/NT oper-
ating systems. This manual references only these Microsoft Windows Operating
Systems. Refer to the Microsoft Windows operation manual for details.
Required Hardware and Software
Gamma Manager requires the following hardware and software for operation.
• PC running under Microsoft Windows XP/Me/2000/98SE/98/NT
• 233 MHz Pentium CPU or higher is recommended
• 800 x 600 display capable of displaying 65,536 colors or more
• At least 32 MB  of memory
• At least  10 MB hard disk free space
• RS-232C serial port 
• CD-ROM drive to install the software
Note: This software may not operate normally if the computer configura-
tion and serial port settings are not set correctly or other serial devices
are connected to the computer. 
						

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Connecting the Projector to the PC
This software requires the use of an RS-232C serial cable. 
CAUTION
Before connecting, be sure to turn both the projector and the computer off. After
making the connection, turn the projector on first. The computer should always be
turned on last.
CAUTION
The VGA cable pin NO.11 should be Digital Ground or NO Pin.(D-Sub 15 pin cable)
If there is any type of signal on pin 11, the user gamma and other fuctions will not
work properly. 
Connecting the Projector to a PC
Refer to following illustration to connect the projector to a PC.
Connect the male end 
of the RS-232 cable to 
the female RS-232 
port on the projector.
Connect the female end 
of the RS-232 cable to an 
RS-232 port on the PC. 
						

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Installing the Software
This software can be installed using the installation program on the CD installation kit
that came with the projector.
Notes:
• Ensure that your computer meets the required specifications (see “Required
Hardware and Software” on page 35). 
• Quit all running applications before installing this software.
Follow these instructions:
1. Insert the installation kit CD in the CD-ROM drive.
2. Double-click the My Computer icon.
3. Double-click the CD-ROM drive icon.
4. Browse to the Gamma Manager folder.
5. Double-click Gamma Manager.msi. The Gamma Manager Setup Wizard
opens.
6. Click Next. You are prompted to select an installation folder.
7. Select the default location or browse to an alternate location.
8. Click Next. You are prompted to confirm the installation. 
						

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9. Click Next. The wizard installs the program.
After the Wizard installs the Gamma Manager, the following screen is dis-
played.
10. Click Close to finish the installation.  
						

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Uninstalling the Software
Always uninstall the software before installing an updated version. Ensure that the
software is closed before proceeding.
Follow these instructions to uninstall the software.
1. Click Start, Settings, then select Control Panel.
2. Double-click the Add/Remove Programs icon.
3. Select the NEXGEN Gamma Manager entry.
4. Click Remove. You are prompted to confirm uninstall.
5. Click Ye s. The program is uninstalled.  
						

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Using the Gamma Manager Utility
This section covers basic Gamma Manager Utility operation. The Gamma Manager
enables you to adjust the light intensity of screen images by adjusting the display
screen brightness display. Gamma correction is also used to make the projector dis-
play match more closely the image from another monitor or other output device such
as a printer.
Note: Before starting the software, make sure that the projector and the
PC are correctly set up, and ensure that the PC and projector are con-
nected. Refer to “Connecting the Projector to a PC” on page 36. 
Starting the Gamma Manager Utility
Click Start, Shortcut to Gamma.exe to open the Gamma Manager Utility.
1. Displays the gamma input/output levels.
2. Enables you to set the gamma curve type:
Exponential: sets the gamma curve based on the function OUTPUT=INPUT
n
where n is the number selected from the spin box. Use the up and down
arrows to increase or decrease n.
Bézier: sets the gamma curve based on a mathematical formula that assures
continuity with other Bézier curves.
3. Enables you to set the program input signal to that of the projector.
4. Enables you to adjust the red, green, and blue curves or white curves. When
white is selected, red, green, and blue are offset.
5. Press this button to reset all values to the factory default setting.
6. Press this button to transmit the adjusted gamma curve to the projector.
7. Displays program status.
12
3
4
5
6
7 Gamma Curve
control point
Gamma Curve 
						

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Using the Gamma Manager
Follow these instructions to get started using the Gamma Manager.
1. Connect the projector and PC using the RS-232 cable. See “Connecting the
Projector to a PC” on page 36.
2. Turn on the the projector.
3. Turn on the PC. 
4. Set the projector Gamma Correction OSD menu to Gamma User Mode.
5. Open the Gamma Manager.
6. Click Setting, COM Port.
7. In the COM Port Setting dialog, select the COM port from the drop-down list
that your projector is connected to.
8. Select the input mode
Gamma User Mode