ViewSonic PT775 User's Manual
Contents
1. From Europe 44 1293 643 900 From Asian Pacific Rim countries 886 2 248 4072 Internet E Mail vstech viewsonic com World Wide Web http www viewsonic com ViewSonic Corporation 381 Brea Canyon Road Walnut CA 91789 Tel 909 869 7976 Tel 800 688 6688 Fax 909 468 12022. alcohol based mild non abrasive detergent onto a clean soft lint free cloth then wipe the surface DISCLAIMER ViewSonic does not recommend the use of any ammonia or alcohol based cleaners on the monitor screen or case Some chemical cleaners have been reported to damage the screen and or case of the monitor ViewSonic will not be liable for damage resulting from use of any ammonia or alcohol based cleaners Other Information ViewSonic PT775 LIMITED WARRANTY VIEWSONIC PT775 MONITORS What the warranty covers ViewSonic warrants its products to be free from defects in material and workmanship during the warranty period If a product proves to be defective in material or workmanship during the warranty period ViewSonic will at its sole option repair or replace the product with a like product Replacement product or parts may include remanufactured or refurbished parts or components How long the warranty is effective ViewSonic PT775 color monitors including the display tubes are warranted for three 3 years for all parts and three 3 years for all labor from the date of the first consumer purchase Who the warranty protects This warranty is valid only for the first consumer purchaser What the warranty does not cover 1 Any product on which the serial number has been defaced modified or removed 2 Damage deterioration or malfunction resulting from a Accident misuse neglect fire water lightning or other act
3. 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 If BNC cable is going to be used use only shielded BNC 5 cable 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 29 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 Notice f
4. to choose from among four languages for the OnViewMain Menu and control screens English French German and Spanish Press W or A to select a language DATA RECALL returns all controls except User Color back to factory settings for the video timing currently selected Press 2 to recall factory settings If you want to exit the DATA RECALL screen and do not want to recall factory settings press 1 ViewSonic PT775 Operation 11 12 Specifications CRT Type 17 16 0 viewable diagonal 0 25mm aperture grille pitch 90 deflection Screen ARAG coating anti reflective anti glare TM 3896 Input Signal Video RGB analog 0 7Vp p 75 ohms Sync H V separate TTL composite sync on green f 30 96 kHz f 50 160 Hz Maximum Refresh VESA 1600 x 1280 NI 9 72Hz Macintosh 1600 x 1200 77Hz Rates VESA 1600x1200 NI O 77Hz Macintosh 1152 x 870 104Hz VESA 1280 x 1024 NI 89Hz Macintosh 1024 x 768 117 Hz VESA 1024x768 NI O9 117Hz Macintosh 832x624 9 142 Hz VESA 800x600NI Q9 148Hz Macintosh 640 x 480 160 Hz VESA 640 x 480 NI 160Hz Power Voltage AC 90 264 VAC 47 63 Hz Input Output Input Signal 15 pin mini D sub BNC X5 Connectors Power 3 pin plug IEC320 USB Input Upstream port Square Output Downstream ports rectangular X4 Display Area Default 310mm H x 232mm V typical Full Scan 327mm H x 246mm V depends on signal timing Operating Temperature 3
5. 2 F to 104 F 0 C to 40 C Conditions Humidity 5 to 95 no condensation Altitude To 10 000 feet Storage Temperature 4 F to 140 F 40 C to 60 C Conditions Humidity 5 to 95 no condensation Altitude To 40 000 feet Dimensions Physical 414mm W x 426mm H x 435mm D monitor 16 3 W x 16 8 H x 17 1 D Weight Net 20 5kg 45 3 lbs monitor only Regulations UL CSA FCC B DHHS TUV GS MPR II DOC B Eneray Star TCO 95 NORDIC BCID ISO 9241 3 CE CB Power Saving On green lt 140 Watts LED Modes Stand By orange lt 15 Watts Suspend orange lt 15 Watts Off blinking orange lt 8 Watts Preset Timing Modes the monitor has been pre adjusted to VESA 1024 x768 9 75Hz VGA 640 x 350 70Hz VESA 640 x 400 70Hz VGA 640 x 480 60Hz VESA 800 x 600 75Hz VESA 1024 x 768 75Hz 85Hz VESA 1280 x 1024 75Hz 85Hz Macintosh 832 x 624 75Hz Macintosh 1024 x 768 75Hz Macintosh 1152 x 870 75Hz A Macintosh computer requires a Macintosh adapter To order a ViewSonic Macintosh adapter contact Customer Support see the back cover NOTE You will need to provide your monitor s serial number Warning Do not set the graphics card in your computer to exceed these maximum refresh rates Doing so may result in permanent damage to the monitor Other Information ViewSonic PT775 Troubleshooting No power Make sure front Power button or switch is ON Make sure A C power c
6. ANTIES EXPRESS OR IMPLIED WHICH EXTEND BEYOND THE DESCRIPTION CONTAINED HEREIN INCLUDING THE IMPLIED WARRANTY OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE Exclusion of damages VIEWSONIC S LIABILITY IS LIMITED TO THE COST OF REPAIR OR REPLACEMENT OF THE PRODUCT VIEWSONIC SHALL NOT BE LIABLE FOR 1 DAMAGE TO OTHER PROPERTY CAUSED BY ANY DEFECTS IN THE PRODUCT DAMAGES BASED UPON INCONVENIENCE LOSS OF USE OF THE PRODUCT LOSS OF TIME LOSS OF PROFITS LOSS OF BUSINESS OPPORTUNITY LOSS OF GOODWILL INTERFERENCE WITH BUSINESS RELATIONSHIPS OR OTHER COMMERCIAL LOSS EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES 2 ANY OTHER DAMAGES WHETHER INCIDENTAL CONSEQUENTIAL OR OTHERWISE 3 ANY CLAIM AGAINST THE CUSTOMER BY ANY OTHER PARTY Effect of state law This warranty gives you specific legal rights and you may also have other rights which vary from state to state Some states do not allow limitations on implied warranties and or do not allow the exclusion of incidental or consequential damages so the above limitations and exclusions may not apply to you Sales outside the U S A For ViewSonic products sold outside of the U S A contact your ViewSonic dealer for warranty information and service REV 2 4 98 ViewSonic PT775 Other Information 15 NOTES 16 Other Information ViewSonic PT775 For ViewSonic Customer Support U S and Canada only 1 800 688 6688 From outside U S and Canada 909 869 7976
7. D D sub Power cord USB Universal Serial Bus cable Macintosh adapter Windows 95 installation file VS inf on diskette or CD ROM User s guide Precautions For the best viewing conditions sit at least 18 from the monitor AVOID TOUCHING THE SCREEN WITH YOUR FINGERS Oils from the skin are difficult to remove NEVER REMOVE THE REAR COVER The monitor contains high voltage parts You may suffer serious injury if you touch these parts Avoid exposing the monitor to direct sunlight or another heat source The monitor should be facing away from direct sunlight to reduce glare Choose a well ventilated area to position your monitor Do not place anything on the monitor that prevents adequate dissipation of heat Ensure the area around the monitor is clean and free of moisture Keep the monitor away from magnets motors transformers speakers and televisions Do not place heavy objects on the monitor video cable or power cord If smoke abnormal noise or strange odor is present immediately switch the monitor off and call your dealer or ViewSonic It is dangerous to continue using the monitor Always handle your monitor with care when moving it ViewSonic PT775 Getting Started 5 6 Quick Installation 1 Wirite the serial number on the back of the monitor in the space provided on page 1 labeled For your records and register your monitor s warranty on the Internet at http www viewsonic com 2 Read
8. LECT QJ ViewSonic PT775 Operation 7 8 To exit the OnView menu amp save changes press button 1 OnView Main Menu Part 1 continued NOTE Press 2 to toggle between all controls that appear on the Main Menu in pairs for example Contrast Brightness 9 CONTRAST adjusts foreground white level of screen image Press V or A to adjust Shortcut Before displaying the Main Menu press V or A to display the Contrast control screen BRIGHTNESS adjusts background black level of screen image Press W or A to adjust H SIZE Horizontal Size adjusts width of screen image W decreases width A increases width Bg xu H POSITION Horizontal Position moves screen image left or right V moves screen image left A moves screen image right V SIZE Vertical Size adjusts height of screen image V decreases height A increases height F3 V POSITION Vertical Position moves screen image up or down W moves screen down A moves screen up ni PINCUSHION straightens vertical sides of screen image V curves vertical edges inward A curves vertical edges outward PIN BALANCE curves the screen s vertical edges to the left or right V curves vertical edges to left A curves vertical edges to right TRAPEZOID makes vertical edges of screen image parallel W narrows top and widens bottom A widens top and narrows bottom PARALLELOGRAM slants vertical edges of screen image
9. T The wires in this mains lead are coloured in accordance with the following code Green and Yellow Earth Blue Neutral Brown Live If the coloured wires of the mains lead of this appliance do not correspond with the coloured markings identifying the terminals in your plug proceed as follows The wire which is coloured GREEN AND YELLOW must be connected to the terminal in the plug which is marked by the letter E or by the Earth symbol or coloured GREEN or GREEN AND YELLOW The wire which is coloured BLUE must be connected to the terminal in the plug which is marked with the letter N or coloured BLACK The wire which is coloured BROWN must be connected to the terminal in the plug which is marked with the letter L or coloured RED 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 itis 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 Figure 1 Tp 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
10. UT SELECT OSD POSITION MOIRE DEGAUSS LANGUAGE DATA RECALL EXIT 1 SELECT 2 INPUT SELECT toggles between D Sub and BNC video sources giving you the option of switching between two monitors see page 6 Press W or A to select one of these options Shortcut While no menu or screen is visible on screen press 2 to display the Input Select screen H OSD POSITION Horizontal On Screen Display Position repositions menus and control screens horizontally Press W to move OSD to left A move OSD to right V OSD POSITION Vertical On Screen Display Position repositions menus and control screens vertically Press W to move OSD down A move OSD up Operation ViewSonic PT775 To exit the OnView menu amp save changes press button 1 OnView Main Menu Part 3 continued MOIRE reduces vertical interference patterns that appear as ripples waves or unwanted background color textures Press W and A to minimize interference patterns NOTE Interference patterns of this type are most noticeable when viewing images having closely spaced lines or finely detailed patterns A DEGAUSS removes the build up of magnetic fields that can cause irregular colors to appear around the edges of screen images With DEGAUSS highlighted press 2 twice Important Do not degauss repeatedly Doing so can be harmful to the monitor Wait at least 20 minutes before selecting this control again LANGUAGE allows you
11. ViewSonic PT775 Color Monitor User s Guide with Plug and Play 17 16 0 Viewable Diagonal PT775 3 Copyright ViewSonic Corporation 1998 All rights reserved Macintosh is a registered trademarks of Apple Computer Inc Windows is a registered trademark of Microsoft Corporation ViewSonic the three birds logo OnView ARAG SonicTron ViewMatch and ViewMeter are registered trademarks of ViewSonic Corporation VESA is a registered trademark of the Video Electronics Standards Association VESA DPMS is a trademark of VESA ENERGY STAR is a registered trademark of the U S Environmental Protection Agency EPA 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 specifications 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 determinded that this product meets the ENERGY Star guidelines for energy efficiency Elect
12. 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 Figure 2 5 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 18AWG 10Amps 16AWG 12Amps 14AWG 12Amps SVT 18AWG 10Amps 17AWG 12Amps ViewSonic PT775 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
13. djust the color alignment H FOCUS adjusts the sharpness of the screen image in the horizontal direction Press W and A to adjust V FOCUS adjusts the sharpness of the screen image in the vertical direction Press W and A to adjust PURITY adjusts the color purity of the overall image Press W and A to adjust NOTE First use DEGAUSS to reduce color unevenness see page 11 Then if one area is still darker than another area use PURITY ViewSonic PT775 Operation 9 10 To exit the OnView menu amp save changes press button 1 OnView Main Menu Part 2 continued VIEWMATCH COLOR provides four color adjustment options three preset color temperatures and USER COLOR which allows you to adjust the red green and blue individually NOTE The factory setting for the monitor is 9300K the color temperature most frequently used in offices with fluorescent lights VIEWMATCH COLOR Press V or A to select one of these SERO A color controls If USER COLOR is selected then press 2 to display the den COLOED y USER COLOR control screen EXIT ELECT From the USER COLOR Control Screen press 2 to select Red Green or Blue then press W or A to adjust 40 I V AS BLUE 40 TI V A EXIT SELECT COLOR USER COLOR Control Screen OnView Main Menu Part 3 MAIN MENU I3 INP
14. in accordance with the instruction manual EMI Electromagnetic Interference ESD Electrostatic Discharge RF Radio Frequency F B Fast Burst ViewSonic PT775 4 CONTENTS Getting Started Package Contents beer EREMO eth heck bh ee aap 5 PreEGAUtIONS 34 8 113 2h heeded Ske ae eter emer eb dee menie 5 Quick Installation 2 0 0 0 eaaa e ee 6 Operation Front Control Panel 22 III ee a es oe en 7 OnView Main Menu 0 ccc ccc ce cee eee ee res 7 Other Information SpeciwiCations 24 24s nde A ee EE ae A 12 Troubleshooting i is encare cete bas SMe Gt peni OR ba 13 Cleaning the Monitor 14 Limited Warranty ss RUPEE REG RIDERE Rae 15 Customer Support 0 0 00 cee eee back cover To meet your future needs and to receive any additional product information as it becomes available please register your monitor s warranty on the Internet at http www viewsonic com Getting Started ViewSonic PT775 Getting Started Congratulations on your purchase of a ViewSonic PT775 monitor Important Save the original box and all packing material for future shipping needs NOTE This product was designed for operation in the magnetic fields of the geographical hemisphere where purchased Also the word Windows in this user guide refers to the following Microsoft operating systems Windows 95 Windows 95 OSR 2 1 and Windows 98 Package Contents ViewSonic PT775 monitor Video cable 15 pin H
15. or 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 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 C The device complies with the requirements of the EEC directive 89 336 EEC as Requireditem Relative to Standard Value Relative to those Exceeding Standard Value Remarks EMI 1 4 ESD 2 3 RADIATED RF 1 3 TRANSIENT F B 1 3 LINE HARMONICS 1 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
16. ord is securely connected to back of monitor and to a power outlet Plug another electrical device like a radio into power outlet to verify that outlet is supplying proper voltage Power on but no screen image Make sure video cable supplied with monitor is tightly secured to video output port on back of computer If other end of video cable is not attached permanently to monitor tightly secure it to monitor Adjust brightness and contrast Check this user s guide to see if an adapter is required for proper signal continuity between graphics card and monitor Flickering Not enough power supplied Connect monitor to different outlet If using surge protector reduce number of devices plugged in Girgjak Seei amp lget fi ati verify refresh Tw 2c 0 06sv21 1 Ir 14 6 wtcal dfequiency is O5 3Hz Make sure fgw 2c hics card ain y34 7 eourcomputer carnusernotn ntormlace mone tt ViewSonic PT775 Other Information 13 14 Cleaning the Monitor MAKE SURE THE MONITOR IS TURNED OFF NEVER SPRAY OR POUR ANY LIQUID DIRECTLY ONTO THE SCREEN OR CASE To clean the screen 1 Wipe the screen with a clean soft lint free cloth This removes dust and other particles 2 If still not clean apply a small amount of non ammonia non alcohol based glass cleaner onto a clean soft lint free cloth and wipe the Screen To clean the case 1 Use a soft dry cloth 2 If still not clean apply a small amount of a non ammonia non
17. ream o M port to e a g S computer Video i l cable OQ d o Getting Started ViewSonic PT775 The buttons on the Front Control Panel and the OnView controls allow you to adjust your ViewSonic PT775 monitor see below Front Control Panel Displays Main Menu Selects a highlighted option Exits control screens Shows another control screen Shows Input Select control Screen page 10 2 V A m Power Power LED switch Scrolls down to highlight option Scrolls up to highlight option M d value of selected Increases value of selected option option Displays Contrast control Displays Contrast control screen Screen 1 Press button 1 to display the 4 Press the V or A button to adjust Main Menu the selected option 2 Press the V or A button to 5 Press button 1 to exit control highlight the option that you screens and the Main Menu parts want to adjust 1 3 3 Press button 2 to display the All OnView menus and screens highlighted control See the clear automatically approximately next few pages for individual 20 seconds after a button is pressed control screens All adjustments are saved OnView Main Menu Part 1 MAIN MENU 1 A Qi CONTRAST BRIGHTNESS El H SIZE POSITION mA V SIZE POSITION OD PINCUSHION PIN BAL M TRAPEZOID PARALLEL MOOR mM EXIT 1 SE
18. ronic Warranty Registration Register your monitor at www viewsonic com It s fast and easy and will simplify your future support needs For your records The serial number of this product is on the back of the monitor Write the serial number in the space below and keep this guide as a permanent record of your purchase to aid in identification in the event of theft or loss Model Name ViewSonic PT775 Model Number VCDTS21427 3 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 doceas UL Canada CSA Germany VDE Switzerland SEV Britain BASEC BS Japan ossee Electric Appliance Control Act In other areas use AC cord which meets local safety standards ViewSonic PT775 Power Cord Safety Guidelines continued AC PLUG CORD PRECAUTIIONS FORTHE UNITED KINGDOM FOR YOUR SAFETY PLEASE READ THE FOLLOWING TEXT CAREFULLY IF THE FITTED MOULDED PLUG IS UNSUITABLE FOR THE SOCKET OUTLET THEN THE PLUG SHOULD BE CUT OFF AND DISPOSED OF SAFELY THERE IS A DANGER OF SEVERE ELECTRICAL SHOCK IF THE CUT OFF PLUG IS INSERTED INTO AN APPROPRIATE SOCKET If a new plug is to be fitted please observe the wiring code as shown below If in any doubt please consult a qualified electrician WARNING THIS APPLIANCE MUST BE EARTHED IMPORTAN
19. s of nature unauthorized product modification or failure to follow instructions supplied with the product Repair or attempted repair by anyone not authorized by ViewSonic Any damage of the product due to shipment Removal or installation of the product Causes external to the product such as electric power fluctuations or failure Use of supplies or parts not meeting ViewSonic s specifications Normal wear and tear Any other cause which does not relate to a product defect 3 Removal installation and set up service charges za 70000 How to get service 1 For information on obtaining warranty service call ViewSonic The customer support telephone numbers are U S and Canada 1 800 688 6688 from outside the U S and Canada 909 869 7976 from Europe 44 1293 643 900 from Asian Pacific Rim countries 886 2 248 4072 Internet E Mail address vstech viewsonic com or World Wide Web http www viewsonic com 2 To obtain warranty service you will be required to provide a the original dated sales slip b your name c your address d a description of the problem and e the serial number of the product 3 Take or ship the product prepaid in the original container to your ViewSonic dealer any ViewSonic service center or ViewSonic 4 For additional information or the name of the nearest ViewSonic service center contact your ViewSonic dealer or ViewSonic Limitation of implied warranties THERE ARE NO WARR
20. the Precautions section thoroughly page 5 before installing the monitor Make sure the computer and the monitor are both turned off before connecting any cables 3a PC users Attach the video cable to the Video Input port on the monitor see below then connect the other end to your computer 3b Macintosh users A Macintosh computer requires a Macintosh adapter 4 Attach the power cord to the back of the monitor Then plug the other end of the power cord into the power source wall socket 5 Turn the computer on Then press the POWER button on the front of the monitor ON The Power light turns green 6 Adjust the user controls to suit your personal preference See the Operation section page 7 If there are any problems see the Troubleshooting section page 13 Important To set the screen resolution see user s guide of your computer s graphic card for instructions For a list of Preset Timing Modes and the pre adjusted screen resolution for this monitor see page 12 Basic installation is complete Enjoy your new monitor USB OUTPUT 4 Downstream ports on side of monitor D sub video port BNC video ports 1nd 00 Note BNC EJ ea em oooookB DD Plug amp Play Power USB INPUT m cord Upst
21. to left or right W slants vertical edges to left A slants vertical edges to right Eq U 0 HOURGLASS smooths all curves shaped like an archery bow along the sides of the screen image until they apppear straight V or A to adjust HOOKING smooths hook shaped curves along the sides of the screen image until they apppear straight V or A to adjust continued Operation ViewSonic PT775 To exit the OnView menu amp save changes press button 1 OnView Main Menu Part 2 MAIN MENU I2 n TILT VIEWMETER Ll CONVERGENCE FOCUS PURITY VIEWMATCH COLOR EXIT f SELECT C L TILT rotates entire screen image V rotates screen image counter clockwise A rotates screen image clockwise VIEWMETER displays the frequency signal input horizontal scan and refresh rate coming from the graphics card in your computer See your graphics card s user guide for more details f Horizontal Frequency f Vertical Frequency or refresh rate H CONVERGENCE Horizontal Convergence adjusts vertical color alignment Use this control only if you see red or blue around the vertical segments of black letters on a white background Press W and A to adjust the color alignment V CONVERGENCE Vertical Convergence adjusts horizontal color alignment Use this control only if you see red or blue around the horizontal segments of black letters on a white background Press W and A to a
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