ViewSonic EP4220 User manual

A
EP4220
Multimedia Digital Poster
User Guide
Model No. VS15186
IMPORTANT: Please read this User Guide to obtain important information on installing
and using your product in a safe manner, as well as registering your product for future
service. Warranty information contained in this User Guide will describe your limited
coverage from ViewSonic Corporation, which is also found on our web site at http://
www.viewsonic.com in English, or in specic languages using the Regional selection
box in the upper right corner of our website. “Antes de operar su equipo lea cu
idadosamente las instrucciones en este manual”

i
Compliance Information
FCC Statement
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this
device may not cause harmful interference, and (2) this device must accept any interference received, including
interference that may cause undesired operation.
NOTE: This equipment has been tested and found to comply with the limits for a Class A digital device,
pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against
harmful interference when the equipment is operated in a commercial environment. 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. Operation of this equipment in a residential area is
likely to cause harmful interference in which case the user will be required to correct the interference at his own
expense.
• 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.
Warning: To comply with the limits for the Class A digital device, pursuant to Part 15 of the FCC Rules, this
device must be installed in computer equipment certied to comply with the Class A limits. All cables used to
connect the computer and peripherals must be shielded and grounded. Operation with non-certied computers
or non-shielded cables may result in interference to radio or television reception. Changes and modications
not expressly approved by the manufacturer could void the user’s authority to operate this equipment.
For Canada
This Class A digital apparatus complies with Canadian ICES-003.
Cet appareil numérique de la classe A est conforme à la norme NMB-003 du Canada.

ii
Important Safety Instructions
1. Read these instructions completely before using the equipment.
2. Keep these instructions in a safe place.
3. Heed all warnings.
4. Follow all instructions.
5. Do not use this equipment near water. Warning: To reduce the risk of re or electric hock, do not expose this
apparatus to rain or moisture.
6. Do not block any ventilation openings. Install the equipment in accordance with the manufacturer’s
instructions.
7. Do not install near any heat sources such as radiators, heat registers, stoves, or other devices (including
ampliers) that produce heat.
8. Do not attempt to circumvent the safety provisions of the polarized or grounding-type plug. A polarized plug
has two blades with one wider than the other. A grounding type plug has two blades and a third grounding
prong. The wide blade and the third prong are provided for your safety. If the plug does not t into your
outlet, consult an electrician for replacement of the outlet.
9. Protect the power cord from being tread upon or pinched, particularly at the plug, and he point where if
emerges from the equipment. Be sure that the power outlet is located near the equipment so that it is easily
accessible.
10. Only use attachments/accessories specied by the manufacturer.
11. Use only with the cart, stand, tripod, bracket, or table specied by the manufacturer, or sold with
the equipment. When a cart is used, use caution when moving the cart/equipment combination to
avoid injury from tipping over.
12. Unplug this equipment when it will be unused for long periods of time.
13. Refer all servicing to qualied service personnel. Service is required when the unit has been damaged in
any way, such as: if the power-supply cord or plug is damaged, if liquid is spilled onto or objects fall into the
unit, if the unit is exposed to rain or moisture, or if the unit does

iii
Declaration of RoHS2 Compliance
This product has been designed and manufactured in compliance with Directive 2011/65/EU of the European
Parliament and the Council on restriction of the use of certain hazardous substances in electrical and electronic
equipment (RoHS2 Directive) and is deemed to comply with the maximum concentration values issued by the
European Technical Adaptation Committee (TAC) as shown below:
Substance Proposed Maximum
Concentration Actual Concentration
Lead (Pb) 0.1% < 0.1%
Mercury (Hg) 0.1% < 0.1%
Cadmium (Cd) 0.01% < 0.01%
Hexavalent Chromium (Cr6+) 0.1% < 0.1%
Polybrominated biphenyls (PBB) 0.1% < 0.1%
Polybrominated diphenyl ethers (PBDE) 0.1% < 0.1%
Certain components of products as stated above are exempted under the Annex III of the RoHS2 Directives as
noted below:
Examples of exempted components are:
1. Mercury in cold cathode uorescent lamps and external electrode uorescent lamps (CCFL and EEFL) for
special purposes not exceeding (per lamp):
(1) Short length (≦500 mm): maximum 3.5 mg per lamp.
(2) Medium length (＞500 mm and ≦1,500 mm): maximum 5 mg per lamp.
(3) Long length (＞1,500 mm): maximum 13 mg per lamp.
2. Lead in glass of cathode ray tubes.
3. Lead in glass of uorescent tubes not exceeding 0.2% by weight.
4. Lead as an alloying element in aluminium containing up to 0.4% lead by weight.
5. Copper alloy containing up to 4% lead by weight.
6. Lead in high melting temperature type solders (i.e. lead-based alloys containing 85% by weight or more lead).
7. Electrical and electronic components containing lead in a glass or ceramic other than dielectric ceramic in
capacitors, e.g. piezoelectronic devices, or in a glass or ceramic matrix compound.

iv
Copyright Information
Copyright©ViewSonic Corporation, 2014. All rights reserved.
ViewSonic©and the three birds logo are registered trademarks of ViewSonic Corporation.
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 of this product.
In the interest of continuing product improvement, ViewSonic Corporation reserves the right to change product
specications 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.
Product Registration
To meet your future needs, and to receive any additional product information as it becomes available, please
register your product on the Internet at: www.viewsonic.com.
The ViewSonic
®
Wizard CD-ROM also provides an opportunity for you to print the registration form, which you may
mail or fax to ViewSonic.
For Your Records
Product Name:
Model Number:
Document Number:
Serial Number:
Purchase Date:
EP4220
ViewSonic Multimedia Digital Poster
VS15186
EP4220_UG_ENG Rev. 1C 06-10-14
Product disposal at end of product life
ViewSonic respects the environment and is committed to working and living green. Thank you for being part of
Smarter, Greener Computing. Please visit ViewSonic website to learn more.
USA & Canada: http://www.viewsonic.com/company/green/recycle-program/
Europe: http://www.viewsoniceurope.com/uk/support/recycling-information/
Taiwan: http://recycle.epa.gov.tw/recycle/index2.aspx

v
Table Of Contents
Compliance Information ........................................................................................................................i
Important Safety Instructions...............................................................................................................ii
Declaration of RoHS2 Compliance .....................................................................................................iii
Copyright Information..........................................................................................................................iv
Product Registration............................................................................................................................iv
1. Unpacking and Installation............................................................................................................1
1.1. Unpacking ................................................................................................................................1
1.2. Package Contents....................................................................................................................1
2. Parts and Functions .......................................................................................................................1
2.1. Input/Output Terminals .............................................................................................................1
2.2. Remote Control ........................................................................................................................2
3. OSD Menu........................................................................................................................................3
3.1. Select the input signal: .............................................................................................................3
3.2. Image Section ..........................................................................................................................4
3.3. Audio Section ...........................................................................................................................5
3.4. Time Section ............................................................................................................................6
3.5. OSD Settings ...........................................................................................................................8
3.6. Media supported format: ........................................................................................................10
4. TechnicalSpecications ..............................................................................................................11
4.1. EP4220 ..................................................................................................................................11
4.2. RS232 Command Table .........................................................................................................12
Customer Support...............................................................................................................................13
Limited Warranty .................................................................................................................................14

1
1. Unpacking and Installation
1.1. Unpacking
• This product is packed in a carton, together with the standard accessories.
• Any other optional accessories will be packed separately.
• Due to the size and weight of this display it is recommended for two people to move it.
• After opening the carton, ensure that the content is in good condition and complete.
1.2. Package Contents
Please verify that you received the following items with your package content:
• CD ROM
• Remote control with
batteries
• Power cord
• VGA cable
• Quick Installation Guide
For EU For China
For North America For UK
*
* *
*
CD ROM
Remote Control
and Batteries
Video Signal Cable
(D-SUB to D-SUB Cable)
* The supplied power cord varies depending on destination.
NOTES:
• Please make sure that for all other regions, apply a power cord that conforms to the AC voltage of the power
socket and has been approved by and complies with the safety regulations of the particular country.
• You might like to save the package box and packing material for shipping the display.
2. Parts and Functions
2.1. Input/Output Terminals
1 2 43 5 6
1RS232C (IN)
RS232C input connection for the use of RS232
command.
2USB
USB port
3CF/SD
CF/SD slot
4HDMI IN
Connect the HDMI output of an AV device, or the
DVI-D output of a PC by using a DVI-HDMI cable.
5VGA IN (D-Sub)
Connect the computer VGA output.
6PC Audio
PC audio input

2
2.2. Remote Control
1
10
11
12
13
14
15
16
17
2
3
4
5
6
7
8
9
1[POWER] button
Press to switch on the display from standby
mode. Press again to turn it off and back into
standby mode.
2[VOL DOWN] button
Press to decrease the audio output level.
3[MENU] button
Press to turn the OSD menu on/off.
4[ ] button
Press to move the selection up in OSD menu.
5[ ] button
• Press to move the selection left in OSD menu.
• Press to decrease the value in OSD menu.
6[ ] button
Press to move the selection down in OSD menu.
7[ ] button
Press to stop playing video.
8[ ] button
Switch between play/pause mode.
9[MUTE] button
Press to turn the mute function on/off.
10 [VIDEO SOURCE] button
Press to toggle Video Source Menu. Press [ ]
or [ ] button to select one of the video sources
among HDMI, VGA, or MEDIA. Press [ENTER]
button to conrm and exit.
11 [VOL UP] button
Press to increase the audio output level.
12 [ ] button
• Press to move the selection right in OSD
menu.
• Press to increase the value in OSD menu.
13 [ENTER] button
Press to activate the setting inside the OSD
menu.
14 [ ] button
Press to next part.
15 [ ] button
Press to previous part.
16 [ ] button
Speed forward.
17 [ ] button
Speed backward.

3
3. OSD Menu
3.1. Select the input signal:
Press “SOURCE” button coming to the signal list (PC-RGB, HDMI, Multi-media);
Press ▲/▼ button to select your channel;
Press “ENTER” button to conrm your selection;
Select input signal

4
3.2. Image Section
Press “MENU” button to open the main page;
Press ◄/► button to select “Picture”, and press “ENTER” button to the sub-page;
1. Please press ▲/▼ button to select the item;
2. Press ◄/► button to adjust the parameters;
3. Press “MENU” button to save the settings and back to last menu;
Picture Mode:
Press ▲/▼ button to select the “Picture mode”, “ENTER” button to the next level, ◄/► to set. Option: standard,
mild, user, dynamic;
Under “User” mode, the user can modify contrast, brightness, sharpness and color;
Color Temperature
Press ▲/▼ button to select “Color Temperature”, press “ENTER” to the sub-menu, ◄/► to set. Options:
medium, warm, user and cool;
Under “User” mode, the user can modify value of red, green and blue;
Aspect Ratio:
Press ▲/▼ button to select the “Aspect Ratio”, press “ENTER” to the sub-menu,and ◄/► to select. Options:
Auto, Just Scan(under HDMI input), Zoom1, Zoom2, Full, 4:3;
Noise Reduction:
Press ▲/▼ button to select the “Noise Reduction Mode”, “ENTER” button to enter sub-menu and ◄/► button
to select: Off, Medium, Low, High.
Picture