Digital Equipment VR320 Installing And Using
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Digital Equipment VR320 Installing And Using

Color video monitor
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Download this manual See also: Service Manual
Installing and Using
the VR320 Color Monitor
Order Number EK-VR320-IN-001
digital equipment corporation
maynard, massachusetts

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  • Page 1 Installing and Using the VR320 Color Monitor Order Number EK-VR320-IN-001 digital equipment corporation maynard, massachusetts...
  • Page 2 First Edition, January 1990 The information in this document is subject to change without notice and should not be construed as a commitment by Digital Equipment Corporation. Digital Equipment Corporation assumes no responsibility for any errors that may appear in this document.

  • Page 3: Table Of Contents

    Contents About This Manual Unpacking Identify the boxes........1–1 Unpack the monitor box.
  • Page 4 Contents Service On-Site Repair ......... 5–1 DECservice .

  • Page 5: About This Manual

    About This Manual VR320 Color Video Monitor The VR320 is a color video monitor with a direct-view antiglare screen and an auto-ranging power supply for worldwide operation. Its built-in tilt-swivel stand lets you adjust the screen for your viewing comfort.
  • Page 6 About This Manual Conventions This document uses the following conventions: Convention Meaning CAUTION Provides information to prevent damage to the equipment. NOTE Provides general information. WARNING Provides information that relates to personnel safety. Refers to a number in a black circle in an illustration.

  • Page 7: Unpacking

    Unpacking Identify the boxes. If any boxes or items inside the boxes are missing or damaged: • Contact your salesperson. • Contact your delivery agent. NOTE The monitor power cord comes with the host system. IMPORTANT: Save the opened boxes and the packing material in case you need to return the monitor for any reason.

  • Page 8: Unpack The Monitor Box

    1–2 Unpacking Unpack the monitor box. The contents in the monitor box consist of the VR320 color monitor and this manual. WARNING The monitor weighs approximately 29 kg (63 lbs). Because of the monitor weight, it will require two people to unpack the monitor box and place it on a level surface.

  • Page 9: Place The Monitor On A Level Surface

    1–3 Unpacking Place the monitor on a level surface. M A - 1 2 5 9 - 8 9 . D G...

  • Page 10: Installation

    If your host system needs a color video option with your monitor, make sure the option is installed. Model Refresh Number Pixels x Lines Rate Applicable Area VR320-CA 1280 x 1024 66 Hz Northern Hemisphere VR320-C4 1280 x 1024 66 Hz...

  • Page 11: Make Sure The Power Switch Is In The Out Position (Off)

    2–2 Installation Make sure the power switch is in the out position (off). M A - 1 0 1 2 - 8 9 . D G...

  • Page 12: Connect The Video Cable To The Monitor

    2–3 Installation Connect the video cable to the monitor. NOTE The video cable is shipped with your host system. 1. Attach each BNC connector to the back of the monitor as follows. Then turn the connector right until it locks in place. •...

  • Page 13: Connect The Power Cord

    2–4 Installation Connect the power cord. NOTE The power supply automatically selects the correct voltage. 1. Plug the power cord firmly into the power connector on the back of the monitor. 2. Connect the other end of the power cord to the host system. T o H o s t S y s t e m M A - 1 0 1 4 - 8 9 .

  • Page 14: Operation

    Operation CAUTION To avoid damage to the monitor, allow a cold monitor to warm to room temperature before turning it on. Identify monitor controls and power indicator. Use Table 3–1 and the next illustration to identify the monitor controls and power indicator. Table 3–1 Monitor Controls and Power Indicator Item Control/Indicator...
  • Page 15 3–2 Operation M A - 1 0 1 6 - 8 9 . D G Monitor Controls and Indicator...

  • Page 16: Turn The System Power On

    3–3 Operation Turn the system power on. Make sure your host system is on; then, push in the video monitor power switch. The power switch should light up. Wait about 20 seconds for a video display. NOTE If the video display is not visible within 20 seconds, or if the switch did not light up, refer to Chapter 4 of this manual.

  • Page 17: Adjust The Contrast And Brightness Controls

    3–4 Operation Adjust the contrast and brightness controls. 1. Set the contrast and brightness to the maximum level. 2. Decrease the brightness just until the background intensity disappears. 3. Adjust the contrast to your viewing preference. M A - 1 0 1 7 - 8 9 . D G...

  • Page 18: Adjust The Tilt-Swivel Stand

    3–5 Operation Adjust the tilt-swivel stand. CAUTION The monitor does not swivel in a complete circle. If you try to swivel the monitor in a complete circle, you could damage the base. You can swivel the monitor about its base and still maintain the tilt angle. Using two hands, gently press down on the top, or pull up on the bottom, of the front of the monitor.

  • Page 19: Adjust The Centering Controls

    3–6 Operation Adjust the centering controls. If necessary, adjust the horizontal centering and vertical centering controls for a centered display. M A - 1 2 6 2 - 8 9 . D G...

  • Page 20: Press The Degauss Switch For Clear Color

    3–7 Operation Press the degauss switch for clear color. The monitor may develop poor color after the swivel action. If you see other colors scattered on the screen, press the degauss switch NOTE If the color is still poor, wait 10 minutes before pressing the degauss switch again to allow the circuit to fully reactivate.

  • Page 21: Maintenance

    Maintenance Clean the screen. Before cleaning the screen, turn the monitor power switch off and wait 20 seconds to let static electricity dissipate. Clean the screen with a good quality, nonabrasive, nonflammable glass cleaner. Identify and correct problems. Table 4–1 will help you determine if the problem is in the monitor or in a source external to the monitor.

  • Page 22: Identifying And Correcting Problems

    4–2 Maintenance Table 4–1 Identifying and Correcting Problems Symptom Possible Cause Suggested Solution Power indicator Power cord is Turn the monitor power switch off. does not light not connected to Reconnect the power cord to the power up when you the power source source and the monitor.
  • Page 23 4–3 Maintenance Table 4–1 (Cont.) Identifying and Correcting Problems Symptom Possible Cause Suggested Solution Raster can Signal cables are Refer to Chapter 2 of this manual be seen using disconnected to and the host system documentation to the brightness the monitor or reconnect the signal cables.
  • Page 24 4–4 Maintenance Table 4–1 (Cont.) Identifying and Correcting Problems Symptom Possible Cause Suggested Solution Red or blue color Red or blue Refer to Chapter 2 of this manual is missing. signal cable is and the host system documentation to loose or is not reconnect the cables.

  • Page 25: Service

    Service Digital provides a wide range of maintenance programs that cover small systems and terminals. You can use these programs to select a plan that suits your service needs. On-Site Repair Digital offers fast, low-cost, quality maintenance performed at your site by Digital-trained Service Specialists.

  • Page 26: Decall

    5–2 Service DECall DECall provides similar service as the Per Call service; however, the difference is you pay a fixed fee per call with an annual retainer fee. Off-Site Service Digital also provides several options for off-site service which are described below.

  • Page 27: Specifications

    Specifications Dimensions Height 457 mm (18 in) Width 495 mm (19.5 in) Depth 452 mm (17.8 in) Weight 29 kg ( 63 lb) Tilt Range -5° forward to +15° backward Swivel Range ± 90° (left and right) Display Cathode ray tube (CRT) 483 mm (19 in) diagonal Display Area 1280 pixels horizontal x 1024 lines vertical.
  • Page 28 6–2 Specifications Video Input Red (with sync) 1 Vpp, 75 ohm, ac or dc coupled Green (with sync) 1 Vpp, 75 ohm, ac or dc coupled Blue (with sync) 1 Vpp, 75 ohm, ac or dc coupled Video Timing See Table 6–1. Electrical Requirements AC input voltage 88 - 132 Vac or 176 - 264 Vac,...
  • Page 29 6–3 Specifications Table 6–1 Video Timing—1280 1024 Resolution Pixels: 1280 x 1024 1280 x 1024 Refresh Rate: @72 Hz @66 Hz Horizontal frequency 77.13 kHz 70.66 kHz Vertical frequency 72.56 Hz 66.47 Hz Pixel frequency 130.81 MHz 119.84 MHz Pixel period 7.64 ns 8.34 ns Horizontal Timing...

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