Related Manuals for Digital Equipment VRC21-Hx
Summary of Contents for Digital Equipment VRC21-Hx
- Page 1 VRC21-Hx Multi-Scanning Digital Control Color Monitor Installation and Operating Information Order Number: EK–VRC21–HX. B01 Important Warnings Inside...
- Page 2 Canadian Department of Communications. DEC and the DIGITAL logo are trademarks of Digital Equipment Corporation. The Energy Star emblem does not represent EPA endorsement of any product or service.
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Page 3: Table Of Contents
Contents ......About This Guide 1 Installation Monitor Installation ..... 1–1 Turn On Power to Monitor . - Page 4 Environment ......3–4 Figures VRC21-Hx Color Monitor (Rear View) ..1–1 1–2 VRC21-Hx Color Monitor (Front View) .
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Page 5: About This Guide
About This Guide Overview The VRC21-Hx Color Display Monitor is a 21-inch intelligent, microprocessor based monitor with multiscanning and digital- controlled color graphics. The monitor is compatible with most red-green-blue (RGB) display standards and color video cards. The digital-controlled multiscanning allows the monitor to operate with... - Page 6 The monitor is well-suited for windowing environments. Within the its memory, you can store pre-programmed screen display standards, as well as your selection of display colors from an unlimited palette. The monitor also has a power management system, which a personal computer can control to reduce the monitor’s output power levels while not in use, thus saving energy.
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Page 7: Before You Start
Environment Note This product has been designed and manufactured to minimize the impact to the environment. The packaging is recyclable and the monitor can be returned for proper disposal. Before You Start A small flat-blade screwdriver may be needed to install the communication cable. -
Page 8: Recommendations For Proper Setup And Use
Table 1 Recommendations for Proper Setup and Use Adjust So that . . . Chair Feet are flat on the floor or footrest if needed. Legs are vertical forming a right angle to the floor. Your weight is off your thighs and are in a horizontal position. - Page 9 Table 1 (Cont.) Recommendations for Proper Setup and Use Adjust So that . . . Arms Your upper arms are straight down at your sides, and elbows are close to your sides and support your arm weight. Forearms should be at a 70° to 90° angle. Head Your neck is not strained.
- Page 10 Table 1 (Cont.) Recommendations for Proper Setup and Use Adjust So that . . . Space There is more than 70 cm (28 in) center to center, preferably between more than 152 cm (60 in). monitors Warning If you experience pain or discomfort during use of the monitor, then take a substantial break and review the instructions for posture and work habits.
- Page 11 Installation/Operating Guidelines Observe the following basic rules for installation and use. Do . . . • Use the power cord supplied with the monitor, which is UL-, CSA-, and VDE-approved. • Turn the monitor off when not being used for an extended period of time.
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Page 13: Installation
Installation 1.1 Monitor Installation To connect your monitor: 1. Make sure the power to the monitor and the computer is off. 2. Position the monitor and the computer so that you can easily get to the back panel of each system. 3. -
Page 14: Vrc21-Hx Color Monitor (Rear View)
Installation 1.1 Monitor Installation Figure 1–1 VRC21-Hx Color Monitor (Rear View) DSG-000800 DIN-15P 6. Ensure that the Sync switch is set at 75 . (The 1k position is ¡ ¡ for TTL sync signals on DIN-15P, which is not supported.) 7. -
Page 15: Turn On Power To Monitor
1.2 Turn On Power to Monitor Push the power switch button to turn on the monitor. The power ¢ indicator should light. Figure 1–2 VRC21-Hx Color Monitor (Front View) DSG-000802 Table 1–1 User Controls and Functions Item Function Power switch Turns the monitor on and off ¢... - Page 16 Installation 1.2 Turn On Power to Monitor Table 1–1 (Cont.) User Controls and Functions Item Function Status indicator ¡ Lights when adjusting Contrast or Brightness. ¡ Flashes when limits are reached. ¡ Flashes when sync signal is not connected. ¡ Blinks slowly when power management is active.
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Page 17: Servicing
Servicing 2.1 Cleaning the Monitor To clean the monitor: 1. Unplug the monitor. 2. Clean the monitor with a soft, slightly damp cloth. Do not use an aerosol cleaner directly on the screen. Caution Do not use benzene, thinner, or any volatile substance to clean the monitor, as these product may discolor the monitor’s cabinet. -
Page 18: Troubleshooting Table
Servicing 2.2 Maintenance and Troubleshooting 2.2.2 Troubleshooting Table Use Table 2–1 to identify and correct any problem areas. Table 2–1 Identifying and Correcting Problems Symptom Possible Cause Suggested Solution Display does not Brightness or Contrast Increase the brightness appear. control is set too low. and contrast control setting Power Management... - Page 19 Servicing 2.2 Maintenance and Troubleshooting Table 2–1 (Cont.) Identifying and Correcting Problems Symptom Possible Cause Suggested Solution The Power Management Turn it OFF. feature is active on monitor but not supported on host. Display is too dim or Brightness or Contrast Adjust the brightness and too bright.
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Page 20: Adjustment Mode
Servicing 2.3 Adjustment Mode 2.3 Adjustment Mode Monitors are sensitive to magnetic influences in the environment. The adjustment mode lets you change several aspects of the monitor to stabilize the video image in your area. 2.3.1 Adjustment Codes 1. Press the select buttons ( ) to choose one of the controls ¢... -
Page 21: Horizontal Position (Phase) Control
Servicing 2.3 Adjustment Mode 2.3.2 Horizontal position (phase) control Moves the horizontal position to the left (-) or right (+). 2.3.3 Horizontal size control Narrows (-) or widens (+) the image. 2.3.4 Vertical position control Moves the image down (-) or up (+). 2.3.5 Vertical size control Shrinks (-) or expands (+) the height of the image. -
Page 22: Color 3 Control
Servicing 2.3 Adjustment Mode 2.3.8 Color 3 control Adjusts the white color balance. Default: 9300°K. 2.3.9 Color 3 (Green gain) control Decreases (-) or increases (+) the green color gain. 2.3.10 Color 3 (Blue gain) control Decreases (-) or increases (+) the blue color gain. 2.3.11 Color 3 (Red gain) control Decreases (-) or increases (+) the red color gain. -
Page 23: Pcc-Phase Control
Digital provides a wide range of maintenance programs for monitors. It is recommended that you use either DECmailer or Carry-In Service when servicing the VRC21-Hx color monitor. If needed, use the original box and packing material to send the unit to the service location. -
Page 24: Decmailer
Servicing 2.4 Servicing the Monitor 2.4.1 DECmailer DECmailer provides a mail-in service for the VRC21-Hx color monitor. Ship the monitor to your nearest Digital Servicenter using a common carrier. The monitor will be repaired or exchanged and returned to you. -
Page 25: Specifications
Specifications 3.1 Monitor Specifications Monitor 53.4 cm (21 in) non-glare, non-static 90° deflection, 0.31 mm stripe pitch Dimensions 49.4 49.3 54.3 cm Display size 285 mm; 4:3 ratio 285 mm; 5:4 ratio Color 1=9300°K, 2=6550°K, 3=9300°K Swivel 45° Tilt -5° to +10° Weight 36 Kg (79.5 lb) Video Signal... -
Page 26: Scanning Modes
Specifications 3.2 Scanning Modes 3.2 Scanning Modes To minimize adjustment needs, the monitor has 12 factory pre-set display standards, shown in Table 3–1. When the monitor detects any of these display standards, it automatically adjusts the picture size and centering. Table 3–1 Factory Pre-set Resolution and Frequencies Pre-set Addressability Vertical... -
Page 27: Monitor Power Management System
Specifications 3.3 Monitor Power Management System 3.3 Monitor Power Management System This monitor has three power-saving states, indicated by the light-emitting diode (LED) on the front panel: Power Screen Green LED State Consumption† Recovery Time Off (On if Not used 150 w (max) sync signal is missing) - Page 28 Ozone Depleting Substances (ODS) The VRC21-Hx is in full compliance with the labeling requirements in the U.S. Clean Air Act Amendments of 1990. It does not contain, nor is it manufactured with, a Class 1 ODS, as defined in Title VI Section 611 of this act.
- Page 29 Specifications 3.4 Environment Recyclable Material The packaging material can be recycled, or you can save it to return the monitor to a service center for repair or disposal. VCCI Class 2 DSG-000324 Specifications 3–5...
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