BA72R-1 User Manual (English)
Contents
1. Power Adapter The BA72R is comes with an external AC DC Power Adapter The 35W Power Adapter has an auto ranging AC inlet accepting input voltage from 100 to 240VAC Cables Q Standard VGA cable 1 8m Q Touch Cable 1 8m option 14 Installation and Securing the Screen Capacitive Touch Screen Option General The TFT Touch Screen works according to the principle of a change in analog capacitance It has a glass screen with a transparent thin film overlay on the surface This is fully sealed and protected by a further layer of clear glass Electrodes on the edges of the screen provide a uniform low voltage field As soon as you touch the screen with your finger the contact point is recognized by the change in capacitance Because this takes place very quickly 15 milliseconds after being touched the Touch Screen is optimally equipped for a number of different requirements and applications 15 Installation and Securing the Screen Anii Paikea Etched Surface and protection Clear Tick Gls Overcast Conductive Costing Protective Mouse Shield The programming interface of the screen is identical to the mouse interface Touch Screen and Sleep Mode Using the Touch Screen with a BEETLE Pentium CPU an entry via touch during sleep mode may lead to a faulty input During sleep mode nothing can be read from the LCD flat screen Entries via touching the screen will still be processed by the system but witho2. BA72R COMPONENTS 22 2225 aa 13 SCREEN IMODULE A eee eee ees 13 POWER ADAPTER Se ee a NN Ban 14 CABLES et cat vient artes eee A ee Pe AN nen 14 CAPACITIVE TOUGH SCREEN OPTION ex cec ire iia 15 GORE on A 15 Touch Screen and Sleep Mode 16 Fow to Operates 54 425 eee act aa ewe ee la eta ee eee 17 Cleaning TAS NON Sea PN ana ae abate a al 17 RESISTIVE TOUCH SCREEN OPTION ES Me Sena a aaa taca a te nie 18 E ER OT abt as iaia aici ai 18 Construction of the resistive Touch screen 19 HOW 10 Op CT AIC es mm neh on on na edan Rana aa 19 Cleaning OA ea aaa oale NB 19 INSTALLING THE BA72R TABLE OP VERSION see ses aman besi na bala aa 20 SECURING THE SCREENS TUBULAR STAND VERSION oo Wo Woo W Wb 21 ADJIUSTABLESCREEN ANGLE corsa tees RS i ai eh a eh d za Noe ae 22 ERGONOMIC TERMINAL WORKPLACE iii 23 INSTALLATION ss sacs ai 24 GONNEGTING THEN GALCABIEE SA al tare cosa a ot tai ne ee 24 CONNECTING THE TOUGH CABLE OPTION css ca ara ca se pese ea se isa 25 AEON ea ia a at d 26 SOFTWARE INSTALLATION asean A ey scenes se ae ale a ti ee at acea are tes 27 ON SCREEN DISPLAY OSD enel ih 28 Description of Error Messages 33 TECANICAL DATA 04 2 kes 34 USTD ES ia i talie ie ae die ie ie de ie de n an a 34 OPERATING CONDITIONS nata a aa i i a a 35 TOUCH SCREEN OPTIONAL sie mesa ina dea iasi aa n ll ude MA atlet 35 DISPEAY SPECIFICAT ON c tai Et a nt i ta een dl iati en 36 DIS MODES ralla cio danilo ando ic clou 38 INV
3. Canada Manufacturer s Certificate and Notes Tested Safety The BA72R has been awarded the GS symbol for Gepruefte Sicherheit test safety BA72R fulfills the requirements for ergonomy according to ZH1 618 1980 10 TUV PRODUCT SERVICE Additionally the BA72R has also been awarded to cUL and UL symbol C US User Information Wincor Nixdorf WN does not accept responsibility for radio and TV interference and faults that care caused by unauthorized changes that have been made to the devices Furthermore cables or other devices that have not been approved by WN may not be connected to the device The user is responsible for any faults and interference that are caused as a result Repair work on the devices should only carried out by authorized and 3 specially trained personnel Improper repairs will lead to the loss of AN any guarantee and liability claims Extension boards with electrostatically endangered components can be identified with this label dario ie FY AEE A CEE CEO FA AT AE RA F Eten F EHAA fr a RARI AA A Manufacturer s Certificate and Notes Safety Instructions Safety Instructions This device conforms to the corresponding safety regulations for information technology devices including electronic office machines for use in the office environment a If the device is moved from a cold environment to a warmer room where it is to be operated condensation could occur The dev
4. On Screen Display menu The display can be applied in all trade market segments like specialist retailers departmental stores self service stores petrol stations or in restaurants There is indeed a great deal of scope for implementing a BA72R They can be used for example as Q an ordering terminal Q an information terminal Q a lottery terminal U apoint of sale terminal Ld a training terminal The low energy flicker free and radiation free colour monitor of the BA72R is an Active Matrix Display in TFT technology Thin Film Transistor Therefore it is especially suited for multimedia applications as it offers brilliant colour representation a better contrast ratio and a high display speed The screens can be installed directly on the cashier s desk or fastened to a tubular stand Furthermore they can also be set up on the central unit of a modular BEETLE system 11 Installation and Securing the Screen Advantages at a Glance Q low footprint LJ ergonomic terminal workplace Q key to customer service Q basis for animation and multimedia O flicker free and free from radiation Q high resolution Q high brightness U very good contrast ratio A high brilliant colours up to 65538 Ul wider viewing angle less glare through crosslight Unpacking and checking the Delivery Unit Unpack the parts and check to see whether the delivery matches the information on the delivery note The delivery comprises of the respective scr
5. containing acetic acid or methylene chloride Use a soft fine meshed cloth to clean the surface Dampen the cloth slightly and then clean the screen 19 Installation and Securing the Screen Installation and Securing the Screen into Place The screens can be installed either with or without attached operating elements as a table top terminal or on a tubular stand Installing the BA72R Table Top version 20 Remove the footed stand and screen element from the cardboard packaging Tilt the screen backwards Turn the fastening screw on the screen with a cross tip screw driver until the connecting part is loosened Then insert it into the footed stand Insert the joint of the screen element into the footed stand Insert the joint of the screen element into the footed stand Installation and Securing the Screen Now fasten the screw on the footed stand into place again using the crosstip screw driver Ensure that the screw is in the correct position Ensure that the screw is in the correct position Securing the screens Tubular Stand Version The system has been designed for securing into place on a tubular stand with a tube with 35 2 0 2mm inner diameter The tube length can be varied The tube on which the system is secured is not included in the scope of delivery Below you will find assembly instructions on how to attach the screen to the mounting stand Insert the joint of the screen element into
6. the mounting stand Do not remove the connecting part Tighten the screw using the crosstip screwdriver 21 Installation and Securing the Screen Adjustable Screen Angle The BA72R is fitted with a joint on the rear You can optimize the angle of the screen depending on the viewing and lighting conditions Use a screwdriver to set the twisting force of the BA72R on the adjusting nut The angle of the screen can be adjusted from a horizontal position to a vertical position of max 95 without any tools 22 Installation and Securing the Screen Ergonomic Terminal Workplace Please observe the following when setting up your terminal workplace Avoid direct glaring and reflective glaring Install the device with a viewing direction that is parallel to the windows Avoid reflective glaring caused by electric light sources Position the screen within a preferred and permitted range of vision so that you can look vertically into the screen 23 Installation Installation Before commencing the installation please ensure that the main supply to the computer unit is disconnected Connecting the VGA cable Locate the VGA connector a back panel of the computer and connect one end of the VGA cable to the VGA connector Secure it by db Ji tightening the thumb screw Connect the other end of the VGA cable to the similar VGA connector on BA72R VGA connector Touch Connector
7. 0100 part 540 Appendix C2 as well as EN50174 2 5 4 3 Manufacturer s Certificate and Notes Power Cord Selection For the United States and Canada Safety Instructions The power cord for this unit has to select according to the country of destination It 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 See above Figure Use a UL listed and CSA labeled cord set consisting of a three conductor cord with a maximum length of 15 feet For units which stand on a desk or table tyoe SVT or SJT cord sets shall be used For units which stand on floor only SUT type cord sets shall be used The cord set must be selected according to the current rating for your unit Please consult Table A for the selection criteria for power cords used in the United States and Canada Table A Cord Type Size of Conductors Maximum Current in Cord Rating of Unit Manufacturer s Certificate and Notes Safety Instructions Use a parallel blade grounding type attachment plug rated 15 A 125 V Use a tandem blade grounding type attachment plug rated 15 A 250 V Outside of the United States and Canada Use a cord set consisting of a minimum AWG according to Table A and a grounding type attachment plug rated 15 A 250 V The cord set should have the appropriate safety approvals for the country
8. DC Input 24 Installation Connecting the Touch cable option Locate a free female COM port at back of the Beetle system If there is no available COM port you can install an AT COM board or a PCICOM board Connect the 9 pin DSUB of the touch cable to the selected COM port of the Beetle system Secure it by tightening the 2 screws on the DSUB connector O cum sem clio ale omo a KYBD CASHOR COMA COM COM2 COM WG ONAN Connect the mini DIN connector of the touch cable to the BA72R 25 Installation Cable routing The cable cover is located in the base plate Lift the cable cover Pull the cable cover forward in the direction of the arrow and then remove it from the guide rail Insert the cable of the keyboard The VGA touch cables will be carried in a curve from the small cover of the screen module to the cable cover Replace the cable cover in the guide rail Pay attention to the openings Slide the cable cover back into place When you hear a click the cover is locked into place 26 Installation Software Installation Install the appropriate device driver for the graphic controller installed in the system Select the resolution of 800x600 The installation of the touch screen comprises the allocation of resources for the COM interfaces too For this corresponding diskettes are available When installing the touch screen software and resource allocation I O address interrupt for t
9. ERTER HIGH VOLTAGE GENERATOR eee eee aaa 39 INTERFACE DEFINITION az LL ema 40 AL CW Naa Na a ina ee atat DA NA Da NAN d ea d n ud Cura aloca aa 40 TOUC HINTER E aa earn dei e ia ni ua ti iat a EL 41 Manufacturer s Certificate and Notes Manufacturer s Declaration and Approval General Authorization This device fulfills the requirements of Electromagnetic Compatibility EEC standards 89 336 EEC and 73 23 EEC Low Voltage Directive Therefore you will find the CE mark on the device or packaging FCC Class A Declaration 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 instruction manual 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 Le pr sent appareil num rique ne produit pas de bruits radio lectriques d passant les limites applicables aux appareils num riques de la classe A prescrites dans le R glement sur le brouillage radio lectrique dict par le minist re des Communications du
10. WINCOR NIXDORF BA72R 12 1 TFT LCD Monitor User Manual Wincor Nixdorf Pte Ltd 2 Kallang Sector Singapore 349277 Fax 65 6747 1577 http www wincor nixdorf com BA72R BA72R 12 1 TFT LCD Monitor User Manual Edition Mar 2004 BEETLE is a registered trademark of Wincor Nixdorf GmbH Copyright Wincor Nixdorf Pte Ltd 2004 The reproduction transmission or use of this document or its contents is not permitted without express authority Offenders will be liable for damages All rights including rights created by patent grant or registration of a utility model or design are reserved Delivery subject to availability technical modifications possible Contents MANUFACTURER S DECLARATION AND APPROVAL ccccecsececeseesecuceeeeees 3 GENERAL AUTHORIZATION As inta la ta dat dl dea Bta da 3 FCG GLASS A DECLARAT ION ee sol nb i ids 3 TESTED SARE DY aaa titei tal A add nee 4 BF el 28d 1 11 1612101 1 pat aa ie e 4 SAFETY INSTRUCTIONS at tt a ot lada ai dl 5 POWER CORD SELECTION adas 6 Forthe United States and Canada it oaia dia a a a d d i i 6 Outside of the United States and Canada eee eee eee oo 7 FOIS UNCC INNO OOM ii AAA a ata ala tt e iat 8 INSTRUGTIONS FOR MAINTENANCE ss os ben a oara a ata a Ken aa anna 9 WARRANT Y asl ssi eni esca 9 BAASE e E e nai de 9 INTRODUCTION rta ici 11 ADVANTAGESATA LANCES a 12 UNPACKING AND CHECKING THE DELIVERY UNIT rr 12
11. aterial You can protect our environment by only switching on your equipment when it is actually needed If possible even avoid the stand by mode as this wastes energy too Also switch your equipment off when you take a longer break or finish your work Currently at present there are still some parts that are not reusable Wincor Nixdorf guarantees the environmentally safe disposal of these parts in a Recycling Center which is certified pursuant to ISO 9001 So don t simply throw your BA71 BA72 on the scrap heap when it has served its time but take advantage of the environmentally smart up to date recycling methods Please contact your competent branch or the Recycling Centre Paderborn for European countries for information on how to return and re use devices and disposable materials under the following fax number Fax 49 0 5251 8 26709 Or send us an email to referat umweltschutz wincor nixdorf com We look forward to your fax or message 10 Installation and Securing the Screen Introduction The BA72R is a new addition to our range of flat panel display This display features a standard analog RGB interface allowing connection to PC s CRT output There is no need to add a digital graphics adapter Using the BA72R provides you with a terminal orientated ergonomic and customer friendly cashier s workplace The BA7R can also be optionally equipped with a Touch Screen The adjustment of screen size is a breeze via the OSD
12. e based 3 5 kg Plug and Play DDC2B VESA standard 37 Installation Display Mode Display Mode Horizontal Vertical i Sync Frequency Frequency Polarity KHz Hz BM 720 200 31 469 VESA 640x480 31469 VESA 640 x 480 37 500 VESA 640x480 37 86 VESA 800 x 600 37 879 60 317 40 000 VESA 800 x 600 48 077 72 188 50 000 VESA 800 x 600 46 875 75 000 49 500 NOTES VESA 800x600 35156 The display screen will be automatically adjusted if the VGA signal from the computer is the same as the above Preset Timing However if the signal differs the screen may go blank 38 Installation Inverter High Voltage Generator Inside the display unit the high voltage needed for backlighting the LCD display is generated by the inverter Before opening the device make sure that the device is disconnected from the main power supply Opening of the device only by authorized personnel 39 Installation Interface Definition VGA interface Pin i Signal 2 ee A Di ea T o na e rs di o CC ee Si A ci si a _ _ NIC S a D su CS al os eo SE nu ea sa ES gt ss a a tsa 40 Installation Touch Interface Pin Signal Reference to Touch Controller ss QQ aa tam N TT esis DI RS m ana A na 41 Published by Wincor Nixdorf Pte Ltd 2 Kallang Sector Singapore 349277 Order No 01750078998 rev 04 Printed in Singapore
13. een module Controllers and data cables necessary for operation can be ordered separately If damage has occurred during shipping or if the package contents do not match the delivery note promptly inform your Wincor Nixdorf sales outlet Transport the device only in its original packaging to protect it against impact and shock 12 Installation and Securing the Screen BA72R Components Screen Module The screen module represents the main unit of the BA72R It comprises of a TFT LCD colour screen the auto scaling display Controller and an inverter that generates the voltage for backlighting the screen As an option the screens are available with Touch Screen Remove the cable cover by pushing it in the direction of arrow see picture and then taking it off upwards Hack of the screen The TFT LCD flat screen is an SVGA compatible 12 1 that is flicker free and free of radiation and has only a low heat emission The BA72R has a native resolution of 800 x 600 but it features high quality advanced auto scaling display controllers that allow scale up from VGA and scale down from XGA If the display element is damaged and the liquid crystal solution leaks out onto your hands or clothing please wash your hands or clothing immediately under running water for at least 15 minutes using soap or alcohol If the liquid comes into contact with your eyes consult a medical doctor immediately 13 Installation and Securing the Screen
14. ere are a number of parameters that can set via the OSD menu The following show all the selectable parameters 29 Installation FACTORY RESET These functions are to set the colour Image or OSD to the factory default values SOURCE SELECTION This parameter is for selection of VGA signal source This is not supported in the BA72R BRIGHTNESS ADJUSTMENT 30 Installation COLOUR ADJUSTMENT QA O SIZE POSITION ADJUSTMENT O Fa piangi ei Fa 5 31 Installation OSD MENU OPTIONS User can set the OSD timeout period the position and the also to lock unlock the OSD menu SPEAKER VOLUME The BA72R is equipped with a buzzer In the BA72R with touch installed the buzzer provide an audible feedback to the user There 2 selections possible Select Mute to turn off buzzer Volume level of 1 to 5 is different level of loudness SAVE EXIT MENU 32 Installation Description of Error Messages Cable Not Connected Mode Error Change Computer Hz 33 The LCD monitor will display this message when VGA signal is not present For example when the VGA cable is not connected or when the PC is power off This message will be displayed when an unsupported video mode is selected This message will be displayed when an unsupported refresh frequency is selected Installation Technical Data Models The BA72R family of display
15. he COM interfaces mind the following During the installation there may be conflicts in the I O addresses and the interrupt So take note of the resources already allocated and read the instructions in the files e g readme file of the installation diskettes very carefully Then you can allocate the resources and set the corresponding jumper configuration on the COM board Though the BA72R generally offers good display performance the types and quality of the display adapter used in the host system can affect the display quality 27 Installation On Screen Display OSD Located on the bottom left side of the BA72R are a set of 4 buttons Pressing the Menu button will activate the OSD The OSD menu is as shown in figure below The menu will disappear after 30 seconds if there is no user activity on the Left Right or Select buttons The function of the OSD can be selected by first using the Left or Right button Press the Select Button to select the function Depending on function selected a sub menu may appear 28 Installation MAIN MENU 4 4 3 6 D O e 4 6 Be 800x600 60Hz There are several ways to exit the OSD menu 1 Select the green happy face and hit the SELECT key saves changes and exits 2 Select the red sad face and hit the SELECT key discards changes and exits 3 Hold down the SELECT key saves changes and exits 4 Wait for the OSD to time out saves changes and exits Th
16. ice must be completely dry before being put into operation Therefore an acclimatization time of at least two hours should be accounted for Lay all cables and supply lines so that nobody can tread on them or trip over them Data cables should neither be connected nor removed during electrical storms Protect the device from vibrations dust moisture and heat and only transport the device in its original packaging to protect it against impact and blows Take care to ensure that no foreign objects e g paper clips or liquids can get into the inside of the device as this could cause electrical shocks or short circuits In case of emergencies e g damaged housing liquid or foreign objects getting into the device the device should be switched off immediately the mains plug of the BEETLE or PC should be removed and the Wincor Nixdorf customer service should be contacted If the LCD display element is broken and the liquid crystal solution leaks out of the display and onto your hands clothing etc wash your hands or clothing immediately with soap or alcohol holding them under running water for at least 15 minutes If the liquid comes into contact with your eyes please consult a doctor immediately Generally you should connect IT devices only to power supply systems with separately guided protective earth conductor PE known as TN S networks Do not use PEN conductors Please also observe the recommendations of the norm DIN VDE
17. in which the equipment will be installed and should be marked HAR Manufacturer s Certificate and Notes Safety Instructions For the United Kingdom Should the plug on the flexible cord not be of the type for your socket outlets do not use an adapter but remove the plug from the cord and discard Carefully prepare the end of the supply cord and fit a suitable plug THIS APPLIANCE MUST BE EARTHED IMPORTANT The wires in this main lead are colored in accordance with the following code Green and Yellow Earth Blue Neutral Brown Live As the colors of the wires in the mains lead of this appliance may not correspond with the colored markings identifying the terminals in your plug proceed as follows O The wire which is colored Green and Yellow must be connected to the terminal in the plug which is marked with the letter E or by the earth symbol or colored Green or Green and Yellow L The wire which is colored Blue must be connected to the terminal which is marked with the letter N or colored Black U The wire which is colored Brown must be connected to the terminal which is marked with the letter L or colored Red Manufacturer s Certificate and Notes Instructions for Maintenance Instructions for Maintenance Clean your BA72R regularly with an appropriate surface cleaning product Make sure that the device is switched off connector cables are unplugged and that no moisture is allowed to get into the inside of the device P
18. is available in a several configurations BA72R X where X Blank wlth OO sei vegas ino itouch fo ala iz comely and oigo ote tive e stes Memo a hip cio CUECA Res ts eo cia 34 Installation Operating Conditions The following operating conditions are valid for a BA72R that is fitted with all the available modules LCD flat screen touch screen Climate class IEC 721 3 3 Class 3K3 Operating Temperature 5 C to 40 C 5 85 Absolute humidity 1g m 25g m Condensation is not permitted Humidity Touch Screen optional Horizontal 999 pixels Resolutions Technology Analogue capacitive analog resistive Glass protective layer anti reflection Capacitive polyester top sheet resistive Data transfer Bi directional asynchronous Xon Xoff protocol RS232 2400 Baud 8 bit 35 Installation Display Specification IE Trai OOOO ICAC oarso E Synchronization Colour depth 16 256 64K optimum eoo xeo OH maximum 800 H x600 v 75m S The backlight is not part of the warranty or part of a possible service agreement Only trained technical personnel is authorized to replace the backlight 36 Installation Interface connectors Video Signal RGB Analog 15 DSUB male Touch optional RS232 Mini DIN 6 position Power Input 36W max Display w o stand 315 x 248 x 53 mm W x Hx D Display with stand 315 x 292 x 200 W x Hx D Stand W x D 280 x 190 mm Weight Tub
19. lease observe the maintenance and cleaning instructions for each of the BA72R components These instructions can be found in their respective chapters Warranty Wincor Nixdorf guarantees a limited warranty engagement for 12 months beginning with the date of delivery This warranty engagement covers all those damages that occur despite a normal use of the product Damages because of U improper or insufficient maintenance Q improper use of the product or unauthorized modifications of the product U inadequate location or surroundings will not be covered by the warranty All parts of the product which are subject to wear and tear e g backlight of the LED are not included in the warranty engagement Please order spare parts at the Wincor Nixdorf customer service Recycling Environmental protection does not begin when the time has come to dispose of the BA72R it begins with the manufacturer This product was designed according to our internal norm Environmental conscious product design and development Manufacturer s Certificate and Notes Instructions for Maintenance The BA72R is manufactured without the use of CFCs and CCHS and is produced mainly from reusable components and materials The processed plastics can for the most part be recycled Even the precious metals can be recovered thus saving energy and costly raw materials Please do not stick labels onto plastic case parts This would help us to re use components and m
20. olyester top sheet that is overlaid on a conductively coated glass layer Voltage is applied to the top sheet As the user touches the screen the top sheet compresses into contact with the glass layer and current flows to the four corners in proportion to the distance from the edge The controller then calculates the position of the finger or stylus based on the current flow Because the controller derives both the X and Y touch coordinates from the stable glass layer the accuracy and operation of the touch screen is unaffected by damage to the top sheet caused by extended use or neglect 18 Installation and Securing the Screen Construction of the resistive Touch screen Hard coated poly ester topsheet Adhesrve Glass substrate with spa Cer dots How to Operate Touching the touch screen has the same effect as clicking the left mouse button You only need to apply a little pressure with the fingertip In this resistive process not only fingertip contact is recognized The screen does react in any way if touched for example with a stylus The recommended material for a stylus is polyacetal The stylus should have a minimum spherical radius of 0 8 mm and contain no sharp edges or burrs that may cause damage to the top sheet Cleaning Instructions Always turn off the system before cleaning The surface of your Touch Screen should be cleaned with a water based solvent or a non abrasive cleaner Do not use solvents
21. ut the system waking up For these reasons it is not recommended to set the sleep mode For details please read the chapter BIOS Setup in the BEETLE User Bi Guide 16 Installation and Securing the Screen How to Operate The Touch Screen responds to the slightest contact therefore you do not have to apply much pressure when working with the screen This not only saves time but is also kind to your joints Touching the touch glass has the same effect as clicking the left mouse button You need only apply a little pressure with the fingertip In this Capacitive process only fingertip contact is recognized The screen does not re act in any way if touched for example with a pencil or a glove Cleaning Instructions The glass surface should be cleaned from time to time Always turn off the system before cleaning The glass surface of your Touch Screen should be cleaned with a mild commercially available glass cleaning product without any scrubbing material All pH neutral materials pH 6 to 8 are good for cleaning Cleaners with pH values 9 to 10 are not recommended Cleaning with water and isopropyl alcohol is as well possible Do not use solvents containing acetic acid Use a soft fine meshed cloth to clean the surface Dampen the cloth slightly and then clean the screen 17 Installation and Securing the Screen Resistive Touch Screen Option General The resistive TFT Touch Screen is constructed of a hard coated p
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