Power Macintosh is a registered trademark of Apple Computer, Inc.
Microsoft, Windows, Windows NT, and the Windows logo are registered trademarks of Microsoft
Corporation in the United States and other countries.
ViewSonic, the three birds logo, OnView, ViewMatch, and ViewMeter are registered trademarks of
ViewSonic Corporation.
ENERGY STA R is a registered trademark of the U.S. Environmental Protection Agency (EPA).
VESA is a registered trademark of the Video Electronics Standards Association. DPMS and DDC
are trademarks of VESA.
Disclaimer: ViewSonic® Corporation shall not be liable for technical or editorial errors or omissions
contained herein; nor for incidental or consequential damages resulting from furnishing this
material, or the performance or use this product .
ViewSonic Corporation reserves the right to change product specification without notice.
Information in this document may change without notice.
No part of this document may be copied, reproduced, or transmitted by any means, for any purpose
without prior written permission from ViewSonic Corporation.
As an ENERGY STAR® partner, ViewSonic Corp. has determined that this product meets the
ENERGY STA R® guidelines for energy efficiency.
Electronic Warranty Registration
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Register your monitor at www.viewsonic.com. It’s fast, easy, and will simplify future support needs.
For Your Records
The serial number of this product is on the back of the monitor. Write the
serial number of this unit in the space below and keep this booklet as a
permanent record of your purchase to aid in identification in the event of theft
or loss.
Model Name:ViewSonic EF70
Model Number:VCDTS21529-1
Serial Number: __________________
Purchase Date:___________________
Power Cord Safety Guidelines
Caution : Use a power cable that is properly grounded. Always use the AC cords listed
below for each area :
USA ...........................UL
Canada ......................CSA
Germany ....................VDE
Switzerland ................SEV
Britain .........................BASEC/BS
Japan .........................Electric Appliance Control Act
In other areas, use AC cord which meets local safety standards.
ViewSonic EF70
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IMPORTANT NOTICE CONCERNING POWER CORD SELECTION
The power cord for this unit has been packed separately and has been selected according to
the country of destination and must be used to prevent electric shock. Use the following
guidelines if it is necessary to replace the original cord set.
The female receptacle of the cord set must meet CEE-22 requirements and will look like
Figure 1 below:
For the United States and Canada
In the United States and Canada the male plug is a NEMA5-15 style (Figure 2) UL Listed
and CSA Labelled. For units which are mounted on a desk or table, type SVT or SJT cord
sets may be used. For units which sit on the floor, only SJT type cord sets may be used. The
cord set must be selected according to the current rating for your unit. Please consult Table A
below for the selection criteria for power cords used in the United States and Canada.
For European Countries
In Europe you must use a cord set which is appropriate for the receptacles in your country.
The cord set is HAR-Certified, and a special mark that will appear on the outer sheath, or on
the insulation of one of the inner conductors.
If you have any questions concerning which proper power cord to use, please consult with
the dealer from whom you purchased your monitor.
Table A
Cord Type Size of Conductors In Cord Maximum Current Rating of Unit
SJT 18AWG10Amps
16AWG12Amps
14AWG12Amps
SVT 18AWG10Amps
2
17AWG12Amps
ViewSonic EF70
FCC Information
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. 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 communications. 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:
• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and receiver.
• Connect the equipment into 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.
FCC Warning:
To assure continued FCC compliance, the user must use the grounded power supply cord
and the provided shielded video interface cable with bonded ferrite cores. Also, any
unauthorized changes or modifications not express ly approved by the party responsible for
compliance could void the user's authority to operate this device.
Power Supply Cord USA
For units with 100 - 120V input voltage in the USA, use the following :
UL Listed and CSA Certified Type SVT or SJT No. 18/3 AWG rated 125Vac 7A min.
One end terminated in a molded on parallel blade, grounding attachment cap or hooded attachment cap
(15A, 125V configuration), other end terminated in a mold-on appliance coupler.
Notice for Germany
The X-rays generated in this unit are shielded sufficiently. High voltage: Max. 30.0 kV. For ergonomic reasons, we
recommend that you do not display blue characters on a dark background. Doing so may produce insufficient
contrast that could lead to eye strain.
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Notice for Japan
This equipment falls under the class B information Technology Equipment based on the standard established by the
self-imposed Control Council for Radio interference through information-processing Equipment (VCCI). This
equipment is designed to be used in a household environment, However, if it is used near radio and television
receiver units, radio disturbances can occur. Use this equipment appropriately according to the instruction manual.
CE Conformity
The device complies with the requirements of the EEC directive 89/336/EEC as
amended by 92/31/EEC and 93/68/EEC Art.5 with regard to “Electromagnetic
compatibility”, and 73/23/EEC as amended by 93/68/EEC Art. 13 with regard to
“safety”.
Required itemRelative to Standard Value Relative to those Exceeding Standard Value Remarks
EMI*# 1# 4
ESD*# 2# 3
RADIATED RF*# 1# 3
TRANSIENT F/B*
LINE HARMONICS
# 1: Satisfies the standards with no problems in performance and reliability.
# 2: Effects may appear temporarily on the screen but there will be no problem in reliability.
# 3: There is fear of the product breaking down.
# 4: If a signal cable other than that specified is used, it may be the cause of electromagnetic wave interruption of
peripheral devices. To assure continued CE compliance the user must use the provided 1.8m shielded video
signal cable with bonded ferrite cores at both ends of the cable.
Handle correctly in accordance with the instruction manual.
*EMI : Electromagnetic Interference *ESD : Electrostatic Discharge *RF : Radio Frequency *F/B : Fast Burst