Silicon Graphics Presenter 1280 Owner's Manual

Full color, 1280 x 1024, flat-panel monitor with stereo speakers and overhead projection capability
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Silicon Graphics
Presenter 1280
Owner's Guide
Document Number 007-2932-001

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Summary of Contents for Silicon Graphics Presenter 1280

  • Page 1 ® ™ Silicon Graphics Presenter 1280 Owner’s Guide Document Number 007-2932-001...
  • Page 2 States. Contractor/manufacturer is Silicon Graphics, Inc., 2011 N. Shoreline Blvd., Mountain View, CA 94043-1389. Silicon Graphics is a registered trademark and Silicon Graphics Presenter 1280 is a trademark of Silicon Graphics, Inc. Dukane is a registered trademark of Dukane Corporation. Kensington is a registered trademark of Kensington Microware Limited.
  • Page 3: Table Of Contents

    Starting Presenter 1280 With the Monitor Panel 8 Turning Off the Presenter 1280 Monitor 9 Restarting the Presenter 1280 Monitor 10 Setting Up Presenter 1280 on the Dukane Overhead Projector 11 Using Audio in Your Presentation 15 Replacing the Backlight Panel 17...
  • Page 4 Product Support: Dukane Overhead Projector 28 Maintenance, Technical Specifications and Regulatory Information 29 Securing the Presenter 1280 Monitor 29 Cleaning and General Care of the Presenter 1280 Monitor 30 Transporting the Presenter 1280 Monitor 32 Transporting the Dukane Overhead Projector 33 Technical Specifications 34 Manufacturer’s Regulatory Declarations 36...
  • Page 5 Contents About Liquid Crystal Display (LCD) Technology 41 Display 41 Differences Between LCD and CRT Technology 42 Quality 43 Backlight Brightness 43 Index 45...
  • Page 7: List Of Figures

    Presenter Audio Panel 25 Figure 2-2 Connecting the Dukane 28A682 Overhead Projector Figure 2-3 Audio Cable 26 Attaching the Kensington Lock to the Presenter 1280 30 Figure 3-1 Removing the Backlight Panel 31 Figure 3-2 Packing the Presenter 1280 Monitor 33...
  • Page 9: List Of Tables

    List of Tables Explanation of LED States 22 Table 2-1 Technical Specifications for the Presenter 1280 Monitor 34 Table 3-1...
  • Page 11: Introduction

    Silicon Graphics customized Dukane Model 28A682 overhead projector. Chapter 2 contains troubleshooting and product support information. Chapter 3 tells you how to take care of the Presenter 1280 monitor and how to transport it. It also contains technical specifications and regulatory information.
  • Page 13: Setting Up And Using The Presenter 1280 Monitor

    If it is not, install it first, following the instructions that came with the board. This chapter explains how to set up Presenter 1280 as a monitor for your workstation, and how to use it on the customized Dukane 28A682 overhead projector to project images on a screen.
  • Page 14: Figure 1-1 Front View Of Presenter 1280

    Striking the surface with a hard object can break the glass. 3. Tilt the base of Presenter 1280 to form a stand, as shown in Figure 1-1. 4. Place it on a flat surface. You can leave your regular CRT monitor connected to the Note: workstation and turned on while using Presenter 1280.
  • Page 15: Figure 1-2 Rear View Of Presenter 1280

    • Interface connector—to connect the interface cable to the workstation. • Power connector—to connect the power cable. ® • Kensington lock connector—to secure Presenter 1280 with a Kensington locking device. You are now ready to connect the external cables.
  • Page 16: Connecting The External Cables

    You do not need to turn off the workstation before connecting the Note: cables. If you are using Presenter 1280 and either the power cable or the interface cable become disconnected, simply reconnect the cable and the software restarts Presenter 1280.
  • Page 17: Figure 1-3 Connecting The Interface Cable To Presenter 1280

    1. If you received an interface cable with a large connector at one end and a smaller connector at the other end, connect the smaller end to the base of Presenter 1280, as shown in Figure 1-3. Connect the larger end to the Presenter 1280 connector on your workstation.
  • Page 18: Figure 1-4 Connecting The Power Cable

    Chapter 1: Setting Up and Using the Presenter 1280 Monitor 3. Connect the power cable to the Presenter 1280 monitor and then to an electrical outlet, as shown in Figure 1-4. (Figure 1-4 shows the power cable for the U.S.A. The power cable for your country may look different.)
  • Page 19: Turning On The Presenter 1280 Monitor

    Presenter 1280, the LED on its base is green. If Presenter 1280 does not light up, and if the LED on the base of the display is flashing red, check that the interface cable is firmly attached to Presenter 1280.
  • Page 20: Starting Presenter 1280 With The Monitor Panel

    3. When you are ready for applications to be stopped, click the Continue button to turn on Presenter 1280. For more information on using the Monitor Panel for Presenter 1280, see the reference (man) page. From a shell window, enter: man monpanel If you don’t plan to use the Presenter 1280 monitor continuously, you should...
  • Page 21: Turning Off The Presenter 1280 Monitor

    Sleep button on the rear, as shown in Figure 1-6. When you turn Presenter 1280 off this way, the LED on its base flashes green (sleep mode). When you’re ready to use it again, press the Sleep button.
  • Page 22: Restarting The Presenter 1280 Monitor

    In this case, there is no color on the LED. To restart Presenter 1280, move the mouse or press a key on the keyboard. However, if Presenter 1280 has been put to sleep with the Sleep button, the LED is flashing green.
  • Page 23: Setting Up Presenter 1280 On The Dukane Overhead Projector

    Presenter 1280. Follow the steps below to set up Presenter 1280 on the Silicon Graphics customized Dukane 28A682 overhead projector. You can use Presenter 1280 on the Dukane 28A682 or the Dukane Note: 28A681 overhead projectors.
  • Page 24: Figure 1-8 Setting Up The Dukane 28A682 Overhead Projector

    Chapter 1: Setting Up and Using the Presenter 1280 Monitor 4. Rotate the lens mechanism and raise the mirror, as shown in Figure 1-8. Mirror Three−element lens Wide−angle lens Locking knob Power connector Power switch Figure 1-8 Setting Up the Dukane 28A682 Overhead Projector 5.
  • Page 25: Figure 1-9 Monitor Panel

    It’s all right to move Presenter 1280 once the cables are attached, but do not extend the cables so much that you stress or loosen the connection. 8. If Presenter 1280 is not already on, turn it on or restart it in one of the following ways: If you have a CRT monitor attached, open the Monitor Panel.
  • Page 26: Figure 1-11 Placing Presenter 1280 On The Dukane Overhead

    This causes overheating, and will damage the display. 11. Place Presenter 1280 face down on the overhead projector so that only the back of the Presenter is visible, and slide it under the two clips on the projector to secure it.
  • Page 27: Using Audio In Your Presentation

    RCA plug at each end. Choose the cable with the connector that matches the speaker connector on the Presenter 1280 base. The RCA plug on either cable always connects to the overhead projector. See Figure 1-12 for the speaker connector locations.
  • Page 28: Figure 1-13 Audio Panel

    Chapter 1: Setting Up and Using the Presenter 1280 Monitor 1. Follow these steps to adjust the volume: From the Desktop menu in the Toolchest, choose “Audio Control.” The Audio Panel shown in Figure 1-13 appears. Adjust the volume by moving the sliders.
  • Page 29: Replacing The Backlight Panel

    Presenter’s backlight panel, as shown in Figure 1-14. Caution: Make sure you turn the projector off before replacing the backlight panel. Leaving the Presenter 1280 with the backlight panel attached on an overhead projector that is on causes overheating, and can permanently damage the display.
  • Page 30: Adjusting The Brightness

    Chapter 1: Setting Up and Using the Presenter 1280 Monitor 3. Rotate the base up and slide Presenter 1280 out from under the two projector clips. Presenter 1280 is now ready to be used as a desktop monitor. Adjusting the Brightness You can control the brightness on Presenter 1280 with the Monitor Panel.
  • Page 31: Adjusting The Volume And Tone Of The Speakers

    2. Click the 24-bit mode button. Adjusting the Volume and Tone of the Speakers The Presenter 1280 stereo speakers and the monaural speaker on the Dukane 28A682 overhead projector are designed to work with the standard speaker on your workstation. Adjust the volume and tone of Presenter 1280 and Dukane overhead projector speakers through the Audio Panel and the Presenter Audio Panel under the Options menu on the Audio Panel.
  • Page 32: Using Headphones

    If you are not planning to use Presenter 1280 for a few hours, it’s a good idea to turn it off. For further information, see “Turning Off the Presenter 1280 Monitor”...
  • Page 33: Troubleshooting

    Presenter board. LED States The LED on the base of the Presenter 1280 monitor (see Figure 2-1) indicates whether or not there is a problem. Table 2-1 explains the LED states and offers possible solutions.
  • Page 34: Common Problems

    Explanation of LED States Probable Cause Flashing red Interface cable is not connected Flashing green Presenter 1280 is ON but is in sleep mode. Press the Sleep button on the rear of Presenter. Solid green Presenter 1280 is ON and enabled.
  • Page 35: No Image On Presenter 1280

    Solid Green LED and No Image If you are using the Presenter 1280 as a desktop monitor (that is, you are not using it on an overhead projector,) check that the backlight panel is fully seated.
  • Page 36: Image Is Too Light Or Too Dark

    1. If the Presenter 1280 board for your workstation included a short, black audio cable, check that one end of the cable is connected to the audio port on the Presenter 1280 board, and the other end is connected to the Audio Out port on the workstation. If necessary, see the installation...
  • Page 37: Audio Is Distorted

    Check that the audio cable is connected at one end to the audio port on the Presenter 1280 board, and at the other end to the Audio Line Out port on the workstation. If the audio cable is connected to the wrong audio port, there will be a hum or the sound will be distorted.
  • Page 38: No Sound From The Dukane 28A682 Overhead Projector Speaker

    Dukane service center. No Sound From the Dukane 28A682 Overhead Projector Speaker 1. Check that the speaker cable is securely connected to Presenter 1280, and to the Dukane 28A682 overhead projector. See Figure 2-3. If the cable has dissimilar plugs at each end, make sure the end with the smaller, Mini Phone plug is connected to the Presenter.
  • Page 39: Diagnostics Tests For The Presenter 1280 Monitor

    Diagnostics Tests For the Presenter 1280 Monitor If, after following the suggestions in the previous sections, you still believe there is a problem with Presenter 1280, run the Confidence Test from your CRT monitor. Follow these steps: 1. From the System menu in the Toolchest, choose “Run Confidence Tests.”...
  • Page 40: Product Support: Presenter 1280 Monitor

    Silicon Graphics supported products, contact the Technical Assistance Center at 1-800-800-4SGI or your authorized service provider. If you are outside North America, contact the Silicon Graphics subsidiary or authorized distributor in your country. Product Support: Dukane Overhead Projector For the Dukane service center near you, call Dukane toll-free at 1-800-676-2487 or 708-584-2300, extension 356, in the United States.
  • Page 41: Maintenance, Technical Specifications And Regulatory Information

    This chapter contains information on locking and taking care of your Presenter 1280 monitor, technical specifications, and regulatory information. Securing the Presenter 1280 Monitor The Presenter 1280 monitor has a built-in security connector for the Kensington MicroSaver Security System. To secure the Presenter 1280 monitor, follow these steps:...
  • Page 42: Cleaning And General Care Of The Presenter 1280 Monitor

    Attaching the Kensington Lock to the Presenter 1280 Cleaning and General Care of the Presenter 1280 Monitor Handle your Presenter 1280 monitor with care. A sharp instrument such as a pen can scratch the display’s surface. Do not place objects on the glass surface.
  • Page 43: Figure 3-2 Removing The Backlight Panel

    Do not spray directly on the coated glass surface, as the liquid may drip inside the unit and damage the components. 2. Wipe the front coated glass surface of the Presenter 1280 gently with the cloth. 3. Remove the backlight panel, if it’s not already removed.
  • Page 44: Transporting The Presenter 1280 Monitor

    Presenter 1280. These carrying cases are soft-sided, and should not be used to ship Presenter 1280. Also, do not check them in as baggage on an airline. The display is made of glass and may break if checked in as baggage.
  • Page 45: Transporting The Dukane Overhead Projector

    Transporting the Dukane Overhead Projector 3. Rotate the base so that Presenter 1280 and base are flat, as shown in Figure 3-3. Figure 3-3 Packing the Presenter 1280 Monitor 4. Place Presenter 1280 and the cables in the carrying case.
  • Page 46: Technical Specifications

    Chapter 3: Maintenance, Technical Specifications and Regulatory Information Technical Specifications The table below lists the technical specifications for the Presenter 1280 liquid crystal display. Table 3-1 Technical Specifications for the Presenter 1280 Monitor Electro-Optical Pixel resolution 1280 H (x3 RGB stripe) x 1024 V...
  • Page 47 Technical Specifications Technical Specifications for the Presenter 1280 Monitor Table 3-1 (continued) Audio Control C interface to control speaker volume, backlight brightness, tone, and stereo balance Master volume Audio control buttons on front control panel of workstation control volume of Presenter 1280 speakers...
  • Page 48: Manufacturer's Regulatory Declarations

    Caution: This product has several governmental and third-party approvals, licenses, and permits. Do not modify this product in any way that is not expressly approved by Silicon Graphics. If you do, you may lose these approvals and your governmental agency authority to operate this device.
  • Page 49: Regulatory Label

    Manufacturer’s Regulatory Declarations Locate and print or save your Declaration of Conformity. Make a note of your CMN number and the date of the Declaration of Conformity here for future reference. _________________________________________________ Regulatory Label If you received a regulatory label with a graphics board upgrade, place the label beside the regulatory label on the rear or underneath your workstation.
  • Page 50: Electrostatic Discharge

    VCCI Class 1 Statement for Japan Electrostatic Discharge Silicon Graphics designs and tests its products to be immune to effects of electrostatic discharge (ESD). ESD is a source of electromagnetic interference and can cause problems ranging from data errors and lockups to permanent component damage.
  • Page 51: Shielded Cables

    Silicon Graphics have shielded cables. Shielded cables reduce the possibility of interference with radio, television, and other devices. If you use any cables that are not from Silicon Graphics, make sure they are shielded. Telephone cables do not need to be shielded.
  • Page 53: About Liquid Crystal Display (Lcd) Technology

    About Liquid Crystal Display (LCD) Technology Display The key component in the Presenter 1280 is the active-matrix display module. It is composed of twisted nematic liquid crystal material, sandwiched between two sheets of glass, activated by electronic switches deposited on the inner surface of the glass. The electronic switches vary the voltage applied to the liquid crystal and thus change its transparency.
  • Page 54: Differences Between Lcd And Crt Technology

    CRT. A third difference is the lack of flicker on the Presenter 1280’s flat panel. CRTs flicker because the electron beam can be in only one place at a time. Thus each pixel on a CRT is being driven only about a millionth of the time.
  • Page 55: Quality

    Quality The resolution of the Presenter 1280 monitor is 1280 x 1024 pixels. Therefore there are 1280 x RGB x 1024, or 3,932,160 sub-pixels in your display—all in an area equivalent to 2.5 times that of a 6-inch silicon wafer. Current technology is not capable of producing a 100% defect-free active matrix display at reasonable costs, although yields are improving steadily.
  • Page 56 Appendix A: About Liquid Crystal Display (LCD) Technology...
  • Page 57: Index

    Index Numbers 24-bit mode cables connecting power using shielded cables specifications carrier case for Presenter adjusting case for travel brightness overhead projector tone Presenter volume 16, 19 characteristics, physical audio cleaning Presenter adjusting volume on overhead projector confidence test no sound from speakers specifications connecting using headphones...
  • Page 58 LED on Presenter connecting cables LED states overview packing for travel proper handling replacing backlight panel restarting maintaining Presenter returning to Silicon Graphics modes, swtiching setting up as monitor monitor setting up on overhead projector See Presenter streaking 24, 43 troubleshooting...
  • Page 59 Index starting the Presenter stereo speakers regulatory declarations no sound removing streaking on display 24, 43 backlight panel support replacing Dukane overhead projector backlight panel Presenter overhead projector bulb restarting the Presenter returning the Presenter technical specifications technology backlight panel screen savers, using differences display...
  • Page 61 RMA# Part Request Form Closed Company Name Street Address City/State/Zip Code Contact Phone Purchase Order Number Call ID # Model Type Warranty System Serial # (as found on back panel) System Configuration Information: System S/W Type of failure: Peripherals: Voltage: Disk (MB/GB) Memory (MB): Version...
  • Page 63 Tell Us About This Manual As a user of Silicon Graphics products, you can help us to better understand your needs and to improve the quality of our documentation. Any information that you provide will be useful. Here is a list of suggested topics: •...

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