DEC EK-PCXCV-RX User manual


14-inchSVGAColorMonitor
InstallationGuide
Order Number: EK–PCXCV–RX. A01
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July 1994
The information in this document is subject to change without notice and should not
be construed as a commitment by Digital Equipment Corporation.
Restricted Rights: Use, duplication, or disclosure by the U.S. Government is subject
to restrictions as set forth in subparagraph (c) (1) (ii) of the Rights in Technical Data
and Computer Software clause at DFARS 252.227-7013.
FCC Notice: This equipment has been tested and found to comply with the limits
for a Class B digital device, pursuant to Part 15 of the FCC rules. These limits
are designed to provide reasonable protection against harmful interference in a
residential installation. Any changes or modifications made to this equipment may
void the user’s authority to operate this equipment.
This equipment generates, uses, and can radiate radio frequency energy and, if
not installed and used in accordance with the instructions, may cause harmful
interference to radio and television reception; however, there is no guarantee that
interference will not occur in a particular installation. If this equipment does cause
harmful interference to radio or television reception, which can be determined by
turning the equipment off and on, the user is encouraged to try to correct the
interference by one or more of the following measures:

Re-orient or relocate the receiving antenna.

Increase the separation between the equipment and the receiver.

Connect the equipment to an outlet on a circuit different from that to which
the receiver is connected.

Consult the dealer or an experienced radio/TV technician for help.
DO NOT attempt to modify this equipment. If modified, your authority to operate
this equipment might be voided by the FCC.
Canadian Department of Communications Statement
This digital apparatus does not exceed the Class B limits for radio noise emissions
from digital apparatus as set out in the Radio Interference Regulations of the
Canadian Department of Communications.
DEC and the DIGITAL logo are trademarks of Digital Equipment Corporation.
VGA is a registered trademark of International Business Machines Corporation.
SVGA and VESA are registered trademark of the Video Electronic Standards
Association.
Copyright © Digital Equipment Corporation 1994. All rights reserved.
Printed in Thailand.
This document was prepared using VAX DOCUMENT Version 2.1.
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Contents
About This Guide .............................. v
1 Installation
1.1 Install the tilt/swivel stand. . . . . . . . . . . . . . . . 1–1
1.2 Monitor Installation . . . . . . . . . . . . . . . . . . . . . 1–2
2 Servicing
2.1 Cleaning the Monitor . . . . . . . . . . . . . . . . . . . . 2–1
2.2 Maintenance and Troubleshooting . . . . . . . . . . 2–1
2.2.1 Identifying and Correcting Problems . . . . . 2–1
2.2.2 Troubleshooting Table . . . . . . . . . . . . . . . . 2–2
3 Specifications
3.1 Monitor Specifications . . . . . . . . . . . . . . . . . . . 3–1
3.2 ScanningModes........................ 3–2
3.3 PinAssignments ....................... 3–2
3.4 Environment .......................... 3–3
iii
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Figures
1–1 Monitor Control Panel . . . . . . . . . . . . . . . . 1–3
Tables
1–1 User Controls and Functions . . . . . . . . . . . 1–3
2–1 Identifying and Correcting Problems . . . . . 2–2
3–1 Factory Pre-set Resolution and Frequencies
.................................. 3–2
iv
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About This Guide
Overview
The SVGA Color Monitor (PCXCV-Rx) has multi-modes: VGA, SVGA,
and 1024

768 interlaced modes.
The monitor offers the following features:
• Anti-glare screen with unlimited display colors
• Automatic selection of horizontal and vertical frequencies
• User controls for image size and centering to adapt to a variety of
video cards
This product also has been designed and manufactured to minimize
the impact to the environment.
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Audience
This guide is intended for users who wish to install the monitor.
Conventions
The following conventions are used in this document:
Convention Meaning
Note Provides general information.
Caution Provides information to prevent damage to equipment.
Warning Provides information to prevent injury.
vi
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Installation/Operating Guidelines
Observe the following basic rules for installation and use.
Do . . .
• Use the power cord supplied with the monitor, which is UL- and
CSA-approved, designed for a grounded outlet.
• Turn the monitor off when you clean the monitor or if you do not
use it for an extended period of time.
Do Not . . .
• Exceed the ac power output rating of the ac outlet of your
computer or other source.
• Move the monitor on a stand over carpet or thresholds.
• Push objects into the monitor’s openings.
• Add accessories that are not designed for this monitor.
• Operate the monitor near water or in a damp environment, which
could cause an electrical shock hazard.
• Operate the monitor near magnets, motor devices, transformers,
high power lines, or large steel pillars, which can cause distortion
in the picture.
• Obstruct the ventilation openings in the monitor’s cabinet, such as
placing the monitor on a rug or within an enclosure.
• Place the monitor near a radiator or heat source.
• Use liquid cleaners or aerosol cleaners. Instead, use a damp cloth
for cleaning.
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1
Installation
1.1 Install the tilt/swivel stand.
1. With the monitor face down, insert the hooks on the stand into
the slots in the bottom of the monitor.
2. Apply pressure near the latch so it is secure.
12
Installation 1–1
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Installation
1.2 Monitor Installation
1.2 Monitor Installation
To connect your monitor:
1. Make sure the power to the monitor and the computer is off.
2. Connect the monitor’s signal cable to the 15-pin interface
connector on the High Resolution Graphic Video Adapter on the
back of the computer.
3. Plug in the ac power cord to the monitor, then to a
properly-grounded ac electrical outlet.
Turn On Power to Monitor
Push the power switch button

to turn on the monitor. The power
indicator LED above this switch should light green.
1–2 Installation
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Installation
1.2 Monitor Installation
Figure 1–1 Monitor Control Panel
Table 1–1 User Controls and Functions
Control Action
Brightness – Turn the control clockwise to increase
brightness.
Turn the control counterclockwise to reduce brightness.
Contrast – Turn the control clockwise to increase
contrast.
Turn the control counterclockwise to reduce contrast.
Note
If the picture is too small or not centered,
the monitor does not recognize the input
frequency mode. Adjust the position and
size of the picture using the controls that
follow.
(continued on next page)
Installation 1–3
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Installation
1.2 Monitor Installation
Table 1–1 (Cont.) User Controls and Functions
Item Control Screen Adjustment

Pincushion (PCC) – Turn this
control to correct a bowed image.

Vertical Size – Turn this control for
correct vertical display size.

Vertical Center – Turn this control
for correct vertical display position.

Horizontal Size – Turn this control
for correct horizontal display size.

Horizontal Center – Turn this
control for correct horizontal display
position.
1–4 Installation
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2
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. Likewise, do not place rubber or vinyl on the monitor.
2.2 Maintenance and Troubleshooting
2.2.1 Identifying and Correcting Problems
The following can be sources of problems:
• Communications cables
• Host system
• Nearby power or electrical sources
Servicing 2–1
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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
appear. Brightness or Contrast
control is set too low. Increase the brightness and contrast control
setting.
There is no power. Check the power cord.
Use another ac outlet.
Video display has
moving dots and
distorted lines. The
display rolls or flickers.
There is electromag-
netic interference. Move any electromechan-
ical device, such as a fan
or a motor, away from
the monitor or move the
monitor.
Warning
Serious shock hazards exist inside this display. There are no
user serviceable parts inside. DO NOT remove covers under
any circumstances or attempt to service the monitor yourself.
Call a qualified service representative.
If you need to dispose of a unit, ask a qualified service
representative for the proper procedure. Improper disposal
could result in personal injury from implosion.
2–2 Servicing
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3
Specifications
3.1 Monitor Specifications
Monitor 35.6 cm (14 in) non-glare
Active area 24.8

18.6 cm
Height 38.1 cm (15.0 in)
Width 36.2 cm (14.3 in)
Depth 38.0 cm (15.0 in)
Swivel ±45°
Tilt -5° to +15°
Weight 11 Kg (24.2 lbs)
Video Signal 0.7V p-p R, G, B color (positive) 75

.
H-Sync TTL positive or negative, 1K

min. 30K to
38KHz (multi-scanning).
V-Sync TTL positive or negative, 1K

min. 50 to 88 Hz.
Connector 15-pin D-sub
Power input 90 - 135 Vac, 1.0 A max at 60 Hz; 180 - 264 Vac,
0.4 A max at 50 Hz (auto-switching)
Power consumption 75 W (max)
Environment:
Operating Temperature 10 - 40°C
Humidity 20 - 80% relative humidity (noncondensing)
Specifications 3–1
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Specifications
3.2 Scanning Modes
3.2 Scanning Modes
To minimize adjustment needs, the monitor has six 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 Horizontal
Mode (Pixels x Lines) Refresh (Hz) Frequency (kHz)
1 640 x 350 70.09 31.47†
2 720 x 400 70.09† 31.47
3 640 x 480 59.94 31.47
4 640 x 480 75.00 37.50
5 800 x 600 60.32† 37.88†
6 1024 x 768 86.96‡ 35.52
†positive polarities
‡interlaced
3.3 Pin Assignments
The pin assignments for the 15-pin D-type connector are:
Pin Signal Pin Signal Pin Signal
1 Red 6 Red Return 11 GND
2 Green 7 Green Return 12 No pin
3 Blue 8 Blue Return 13 H-SYNC
4 GND 9 No pin 14 V-SYNC
5 Selftest 10 GND 15 No pin
3–2 Specifications
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Specifications
3.4 Environment
3.4 Environment
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.
Asbestos
This product does not use asbestos in any form.
Flame Retardants
The enclosures do not contain polybrominated diphenylether (PBDE)
as a flame retardant additive; therefore, they do not emit toxic
dibenzofuran and dibenzodixion gases.
Ozone Depleting Substances (ODS)
The PCXCV-Rx 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.
PVC
The plastic enclosures are not made of rigid PVC. The material has a
non-halogenated, flame-retardant system and is cadmium free.
Specifications 3–3
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