any means, electronic or mechanical , for any purpo se, without wri tten permi ssion
of 3M Touch Syst em s, a subsidiary of 3M, is prohibi ted.
Notice
Important notice to
purchaser
Given the variety of factors that can affect the use and performance of a 3M
Touch Sys tems Pr odu ct (the “Pr odu ct”), i nclud ing that so lid s ta te equ ip ment ha s
operat ion characteristics diff erent from electromechanical equipment, some of
which fa ct o rs are uni q ue ly wi th in U se r’ s kn o w le d ge an d co n tr ol , it is ess ential
that User evaluate the 3M Touch Systems Produc t and software to determine
whethe r it i s suit able for Us er’s parti cula r purp ose an d su itable for U ser’ s metho d
of application. 3M Touch Systems’ statements, engineer ing/technica l
information, and recommendations are provid ed for User’s co nvenience, but
their accur acy or comple teness is not war ranted. 3M Touch Syst ems product s and
softwar e are not specifically desig n ed for use in medical devices as defined by
United States federal law. 3M Touch Sy stems products and software should not
be used in su ch applications without 3M Touch Systems’ expre ss w ritten
consent. U ser should contact its sales representati v e if User’s opportunity
involves a m edical device application.
Specif ications are subject to change without notice. These 3M Touch Sys tems’
Products and softwa re are war ranted to me et their published specifications from
the date of shipment and for the pe riod stated in the specification. 3M Touch
Systems makes no additional warranties, express or implied, including but
not limited to any implied warranties of merchantability or fitness for a
particular purpose.
User is res ponsi ble for de termi ning whet her th e 3M Touch Systems Product s and
software are fit for Us er’s particular purpose and suitable for its method of
produc ti on , in c lu di n g in te llectua l pr op e rt y lia b il ity for User' s app li ca t io n. If the
Product, software or software media is proven not to have me t 3M Touch
Systems’ warranty, then 3M Touch Systems’ sole obligation and User’s and
Purchaser’s exclu s iv e re m e d y, will be, at 3M Touch Systems’ option, to repair
or replace that Pro duct quant ity or soft ware medi a or to r efund its purchas e price.
3M Touch Sy stems has no obligat ion un der 3M Touch Syst ems’ war rant y for an y
Product, s oft war e or sof twa re media th at h as be en mod ifie d or damage d thro ugh
misuse, acci den t, n egl ect , or s ubseque nt manu fa cturi ng ope ra tions or asse mbli es
by anyon e other t han 3 M Touch Sy stems. 3M Touch Systems shall no t be l iable
in any a ction ag ainst it in any way related to t he Produ cts o r softwar e for any
loss o r damage s, whet her non-s pecif ied d irect, indir ect, s pecial , inci dental or
consequenti al ( inc luding downt ime, lo ss of prof its or goodwil l) r egar dless of
the legal theory asserted.
FCC compliance
Edition
Trademarks
Any modifications or changes to this Product not expres sly approved in
writing by the manufacturer responsible for compliance to Federal
Regulations cou ld void the user’s authority to ope rate this Product within
the Laws and Regulations of the Federal Communications Commission.
January 2003
Document Number: 14115 (Rev. 2.0)
MicroTouch, Near Field Imaging and TouchSurround are trademarks of 3M.
Windows XP, Windows 2000, Windows NT, Windows 98, Windows 95,
Windows 3.1, MS-DOS, are registered trademarks of Microsoft
Corporation in the United States and/or other co untries.
tradema rk of Logitech, Inc.
3M Touch Systems Proprietary Information
Logitech i s a
Contents
Before You StartAbout the manual and 3M Touch Systems................... 1
Chapter 1Installing and setting up the software .......................... 5
Window s NT 4 .0 , Windows 98 , Wi n d ows 95.... .. .......... .......... .......... .. .. 5
System integrators who are responsible for positioning, installing, or
maintaini ng MicroTouch
(NFI) touch screen systems
How the manual is organized
Here is a qui ck to ur of the co n tents of each chapter:
TM
Projected Capacitive Near Field ImagingTM
Chapter 1: Installing and setting up
This chapter wil l help you to star t the NFI insta llati on and setup ut ilit y. Onc e you
have finished pe rforming the utilit y’s step-by-step on-s creen instruction s, you will
have:
Installed and initialized the touch screen software
Aligned the touch screen
Note
If you are satisfied with the default touch screen settings that are in effect after installing
and setting up the software, you do not need to refer to Chapter 2. If your touch screen
does no t have a TouchSurr ound underlay, you do not need to ref er to Chapter 3, Chapter
4, or Cha pter 5.
3M Touch Systems Proprietary Information
1
MicroTouch
TM
Near Field ImagingTM (NFI) Software User’s Guide
Chapter 2: Customizing the software
After install ing the s oftware, you m ay want to customize i t to suit your appli cation
and/or the prefer enc es of us ers . This chapter explains how to set:
Touch screen responses
Communication parameters of the NFI controller
Touch emulation of right-mouse button settings
Chapters 3, 4, and 5: Configuring the TouchSurroundTM
underlay and button settings
These chapters describe how t o configure TouchS urround features (e .g., aligning
the TouchSurround underlay and adding, defining, and deleting TouchSurround
buttons).
You do not need to refer to these chapters if your touch screen does not have a
TouchSurround underlay.
Appendix A
Appendix A has troubleshooting information on:
Strategies for solving softwar e iss ues.
Answers to frequently asked questions.
How to un-install the software.
How to re-set the software (baseline, linea r ization fi le, and alignment of the
touch screen) with out having to un-install and re-install the software.
Terms
Appendix B
Appendix B explai ns how to add a command or string when defining a
TouchSurround button.
Refer to this list of terms while using this manual.
This te rmRefe rs to
Alignment toolA stylus that is used to align the touch screen and define
Display areaThe part of the touch screen that is positioned over the product’s
Near Field
TM
Imaging
(NFI)
Touch screenThe fron t surface of the NFI touch screen, comprising the display
TouchSurroundThe area on the front of the touch screen, not includ ing the display
Touc hSu r ro un d buttons.
displa y. To uches in th e display area emulate the movements and
actions of a mouse.
A propri etary touch scree n technol ogy that generates the profile of
a touch from changes in the electrostatic field close to the point of
contact.
area and the TouchSurround area (for t ouch screens with the
Touc hSu r ro un d f ea tu r e).
area. The TouchSurround area allows you to use p art of the touch
screen to define keys, such as the ones on a keyboard.
3M Touch Systems Proprietary Information
2
This te rmRefe rs to
Underlay
About 3M Touch Sys tems
Contacting your regional touch specialist
To find the name of y our 3M T ouch Sys tems sal es repre sentat ive, re fer to c ontac t
information on the website: www.3Mtouch.com
3M Touch Systems Support Services
3M Touch Systems provides extensive support serv ices through our website and
technical support organization. Visit the 3M Touch Systems website at
www.3Mtouch.com
obtain regularly updated technical documentation on 3M Touch Systems
products, and learn more about our company.
Whenever you contact Technical Support, please provide the following
information:
Part number and serial number
Current driver version
Opera tin g sy s t em u sed
Information on periphe rals
Before You S tart About the manual and 3M Touch Systems
A graphic that ill ustrates the TouchSurround
screens that have the TouchSurround feature). An underlay can be
fitted in your product a number of different ways, including behind
the touch scre en. Y ou must d efine b utt ons an d contr ols f or your own
underlays if you choose to use the TouchSurround featu re.
TM
area (for touch
.
, where you can download touch scree n software and drive rs,
Technical Support is available Monday through Friday 8 a.m. to 8 p.m. US
Eastern Standard Time – 9 a.m. to 5 p.m. throughout Europe. Limited call back
service Saturdays and Sundays.
You can contact 3M Touch Syste ms Technical Support (US only -- Eastern
Standard Time) by calling the hot line or sending a fax.
Technical Support Hot Line: 978-659-9200
Technical Support Fax: 978-659-9400
Toll Free: 1-866-407-6666
Email: US-TS-techsupport@mmm.com
3M Touch Systems Proprietary Information
3
MicroTouch
TM
Near Field ImagingTM (NFI) Software User’s Guide
3M Touch Systems Worldwide Offices
All offices can be reac hed through the website: www.3Mtouch.com.
CountryTelephone number
United Kingdom+44 (0) 1235-444400
United States978-659-9000
Australia61-395-82 4799
Canada604-521-3962
France+33 (1) 45 13 90 30
Germany+49 (0) 211-59907-0
Hong Kong/China(852) 2333-6138
Italy+39 (0) 39-230-2230
Japan+81 (44) 811-1133
Korea+822 552 3198
Singapore+65-96279173
Spain+34 934 15 6285
Taiwan+886-2-2704-9011
United Kingdom+44 (0) 1235-444400
3M Touch Systems Proprietary Information
4
CHAPTER 1
Installing and setting up the software
About this chapter
To install the NFI touch screen software on your system, follow the ins tructions
in this chapter that match your operating system. The instructions in this chapter
pertain to the following operating systems:
If you are runni ng you r NFI tou ch scree n with a n opera tin g syste m other tha n on e
of these, check for other software instructions on www.3Mtouch.com
Important
If you change the orientation of the NFI components (touch screen, controller or tail) the
baseli ne will need to be retaken following the instruction s provided in this chapter.
Windows NT 4.0, Windows 98, and Windows 95
Windows 3.1
MS-DOS
.
Windows NT 4.0, Windows 98, Windows 95
To install and set up the touch sc reen software for Wi ndows NT 4.0, Windows 98,
or Windows 95 operating systems, follow these steps:
1.From www.3Mtouch.com, download the NFI original equipment
manufacturer (OEM) drivers for 4.0/9X/3.1/MS-DOS to a folder you create
on your hard drive (e.g., c:\NFI).
2. Close all open Windows programs.
3. Unzip the downloaded file into a folder. Find SETUP.EXE in the folder, and
then run (double-click) SETUP.EXE.
4. Follo w th e on - s c r een instr u ct io ns to install the so ftw are.
5. When installation is finished, restart the computer.
6. After restart, the NFI Setup dialog box appears. Follow the on-sc reen
prompts to init ialize the touch screen and set the baseline.
After initializing the touch screen, a baseline dialog box will prompt y ou to
set the basel ine. Select continue in this dialogue box. Ensure nothing is
touching the touch screen or bezel assembly when the baseline is set.
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MicroTouch
TM
Near Field ImagingTM (NFI) Software User’s Guide
7. The setup dialog box will prompt you to download your touch screen’s
linearization file
Note: If you cannot find the floppy disk with the linearization file, you can
download the line arization file from www.3Mtouch.com
enter the seria l num ber for the NFI touch screen which appears on the touch
screen ta il.
8. To align the touch screen ope n the NFI Setup and Diagnostic Utility dialog
box, select Confi guration
Alignment.
. You will need to
» Alignment. In the Alignment dialog box, select
Windows 3.1
9. Be sure you are directly in front of the touch screen. Use a finger or
alignment tool to align the touch s creen. An alignment tool produces a more
accurate alignment.
10. T est t he alig nment by moving the pointe r aroun d the scree n wit h your finger.
If it is satisfactory, select OK. Otherwise select Alignment and complete the
procedure again.
11. The touch screen is set up. If you do not need to customize the software or
TM
set up TouchSurround
buttons, then you shoul d not need to consult any
other chapters in this manual.
To install and set up th e touch screen software for the Windows 3.1 operating
system, follow these steps:
1.From www.3Mtouch.com, download the NFI original equipment
manufacturer (OEM) drive rs for Windows NT 4.0/9X/3.1/MS-DOS to a
folder you create on your hard drive (e.g., c:\NFI).
2. Close all open Windows programs.
Note: To install the Windows 3.1 driver, MS-DOS must be the operating
system. Do not run the software from an MS-DOS session with Windows
3.1.
3. Unzip the downloaded file, find the \Win31 folder in the folder you created,
locate INSTALL.EXE in the \Win31 folder, and then run (double-click)
INSTALL.EXE.
3M Touch Systems Proprietary Information
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Chapter 1: Installing and setting up the software
4. When installation is finished, restart the computer.
5. After res tart, follow the on-screen instructions to instal l the linea r ization file
and set the base line.
6. Enter the path name to the linearization fil e that shipped with your touch
screen on floppy disk. When the name of your l inearization file is requested,
make sure that the floppy disk that came with your touch screen is in your
floppy drive and than type A:\<filename> and then press Enter, where
<filena me > is the name of the lin earization file on the disk.
Note: If you cannot find the floppy disk with the linearization file, you can
download the line arization file from www.3Mtouch.com
enter the seria l num ber for the NFI touch screen which appears on the touch
screen ta il.
7. Follow the remaining on-screen instructions to set the baseline and
download the linearization file. Ensure nothing is touching the touch screen
or bezel assembly when the baseline is set.
8. To align the touch screen open the Windows Program Manager » Main
group
» Control Panel » Touch Screen. Make sure you are directly in front
of the touch screen before starting alignment.
9. In the Touch Screen dialog box, se lect the Calibration but ton.
. You will need to
MS-DOS
Note: Use a finger or alignment tool to ali gn the touch screen. An al ignment
tool produces a more accurate alignment. Follow the remaining on-screen
instructions to finish aligning the touch screen.
10. T est t he alig nment by moving the pointe r aroun d the scree n wit h your finger.
If satisfactory, select OK. Otherwise, complete the procedure again.
To install and set up the touc h scree n sof tware f or t he MS-DOS operating s ystem,
follow these steps:
1. From www.3Mtouch.com, download the NFI original equipment
manufacturer (OEM) drive rs for Windows NT 4.0/9X/3.1/MS-DOS to a
folder you create on your hard drive (e.g., c:\NFI).
2. Unzip the downloaded file, find the \DOS folder in the folder you created,
locate INSTALL.EXE in the \DOS folder, and then run INST ALL.EXE.
3. Follow the on-screen instructions. When installation is finished, an Install
Successful window appears.
4. After res tart, follow the on-screen instructions to instal l the linea r ization file
and set the base line.
5. Enter the path name to the linearization fil e that shipped with your touch
screen on floppy disk. When the name of your l inearization file is requested,
make sure that the floppy disk that came with your touch screen is in your
floppy drive and than type A:\<filename> and then press Enter, where
<filena me > is the name of the lin earization file on the disk.
Note: If you cannot find the floppy disk with the linearization file, you can
download the line arization file from www.3Mtouch.com
. You will need to
enter the seria l num ber for the NFI touch screen which appears on the touch
screen ta il.
3M Touch Systems Proprietary Information
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MicroTouch
TM
Near Field ImagingTM (NFI) Software User’s Guide
6. Follow the re maini ng on- scre en inst ruc tions to fin ish s ett ing the ba seli ne an d
loading the linearization file . En sure nothing is touching th e touch screen or
bezel ass embly when the baseline is set.
7. To align the touch screen, make sure you are directly in front of the touc h
screen before starting alignment.
8. Follow the on-screen instructions to align the touch screen. Use a finger or
alignment tool to align the touch s creen. An alignment tool produces a more
accurate alignment.
9. If you wish to re-align the touch screen, make sure you are directly in front
of the touch screen before starting alignment. At the MS-DOS prompt, type
ECAL and then press Enter.
3M Touch Systems Proprietary Information
8
CHAPTER 2
Customizing the sof tw are
About this chapter
During set up of the touc h screen (Chap ter 1), the performan ce of the touch s creen
was optimized. If you are satisfied with these default settings, you can skip this
chapter.
This chapter explains how to:
Start the NFI touch screen software.
Customize touc h res ponses.
Customize comm unication parameters of the NFI controller.
Achieve right-mouse button emulation by touching the screen
(Windows NT 4.0, Windows 98, and Windows 95 only).
Opera te a mou se and the tou ch screen at the same ti m e.
The instructions in this chapter pertain to the following operati ng systems:
Windows NT 4.0, Windows 98, and Windows 95
Windows 3.1
MS-DOS
If you are runni ng you r NFI tou ch scree n with a n opera tin g syste m other tha n on e
of these, check for other software instructions on www.3Mtouch.com
Windows NT 4.0, Windows 98, and Windows 95 operating
systems
Starting the software
To start the software, do one of the following:
From the Windows operating system desktop, selec t S tart» Programs»
Touch Screen Utilities
In the NFI Setup and Diagnostic Utility dialog box, select Configuration.
The Configuration Utilities dialog box appears.
»Configuration.
.
3M Touch Systems Proprietary Information
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MicroTouch
.
.
S
a
D
o
T
T
c
s
TM
Near Field ImagingTM (NFI) Software User’s Guide
Align the touch screen
before using it. See
Chapter 1.
Customize touch
responses.
Configure the
TouchSurround
and def ine the
TouchSurround buttons
See Chapt er 3, C ha pter
4, and Chapter 5.
Change controller
communication
paramet ers or se nsi tiv it y
TM
area
Customizing touch responses
Use the Display Area Configuration dialog box to adjust the touch responses of
the touch screen . This step is necessary only if you want to change the default
settings for the touch screen.
1.In the Configuration Utilities dialog box, select Display.
elect the Test Box
fter adjusting the
ouble Touch Speed
r Timed Double
ouch sliders. The
est Box changes
olor when you
uccessf ully touch it.
2.Configure th e options below.
3.After you’ve c onfigured the setti ngs, s ele ct OK to save them or touch Cance l
to discard the changes and revert to the previous s ettings.
3M Touch Systems Proprietary Information
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Chapter 2: Customizing the software
Doubl e Touch Speed and Timed Double Touch
The NFI touch screen can det ect a double touch, which is the same a s doubleclicking the mouse. To generate two separate touche s, touch the screen twice
slowly.
To use the double touc h fea ture do one of the following:
Touch the touch screen twice quickly as if you were double-clicking the
mouse. This is th e default option.
Use the Double Touch Speed slider t o incre ase or decre ase the t ime the touch
screen al lo w s b et w een touches.
If you increase the speed too much, it may become difficult to generate a
double touch; th e touche s will inst ead be rec ognize d as two separat e tou ches.
If you decrease the speed too much, what you intend to be two separate
touches might instead be recognized as a double touch.
Touch the touch screen and hold it. To use this option, adjust the Timed
Double Touch slider.
Use the Timed Double Touch slider to increase or decrea se the time th e
touch screen waits before acknowledging a double touch.
If you increase the slider to Long, it takes about two seconds to generate a
double touch.
If you decrease the sli der to just off None, it take s ab out 0.2 seconds.
A timed double touch is generated on the initial touch only, not after
dragging.
Beep on Touch
Select this op tion to have the computer beep on each first touch.
Drag and Drop
Check this box if you want the pointer to follow your finger around the screen
until you rele ase it. Thi s allows you t o select an ob ject on the screen, dra g it across
the screen to a new location, and then drop it in its new position by releasing the
touch.
Important
For optimal performance, do not choose drag and drop unless your application requires it.
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MicroTouch
TM
Near Field ImagingTM (NFI) Software User’s Guide
Changing the controller communications parameters
Use the Interface Configuration Options dial og box to change the
communications parameters needed to communicate with the NFI touch screen
controller.
This step is ne ces sary o nly if you want t o change th e communi cati on set tings you
selected during installation.
1.In the Configuration Utilities dial og box, select Interface.
Change the
sensitivity of the
touch sc reen.
2.Configure th e options below.
3.After you’ve c onfigure d t he sett ing s, se lect OK to s ave t hem o r selec t Canc el
to discard the changes and revert to the previous s ettings.
COM Port
Sets the serial communic ation port. Selec ting a port automatically fills the
Interrupt and Addres s boxes with the default valu es for the port. To use custom
combinations, select the Interrupt and Address individually .
Interrupt
Sets the interrupt request number used by the NFI touch screen controller to
interrupt the oper ating syst em. If you are using a standard COM port, you shoul d
need to use only the default values in the Interrupt box.
Address
Sets the I/O base address used by the touch screen controller. If you are using a
standard COM port , you should need to use o nly the de fault value s in the Add ress
box.
Sensitivity
Use the Sensit ivity Con figuration di alog box to change th e touch sens itivity of t he
NFI touch screen.
This step is nece ssary only if you want to change the def ault sensit ivity setti ngs of
the touch screen to allow for the way you’re touching the screen (finger, gloves,
alignment tool), the mounting of the touch screen, and the surrounding
environment.
3M Touch Systems Proprietary Information
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Chapter 2: Customizing the software
Use the Sensitivity slider to increase or decrease the sens itivity of the touch
screen.
If you in c r ease the se nsitivi ty to Hi g h , th e to u ch scre en is v e r y se n sitive an d
touches may be de tected be fore the fing er actually t ouches t he screen. Thi s setting
is useful when wearing heavy or thick gloves.
If you decrease t he sensiti vity to Low, the touch screen is not as respons ive but it’ s
also less likely to detect false touches. This setting is useful when using an
alignment tool or a fi nger without gloves.
To adjust the Sensitivity slider:
1.In the Interface Configuration Options dialog box, select Sensitivity.
2.In the Sensitivity Configuration dialog box, adjust the slider to the desired
setting (Table A).
After you adjust
the Sensitivity
slider, sele ct the
Test butto n.
3.Select Test to c onfirm the settings for the Sensitivity slider.
4.Follo w th e on- s c r ee n in s t r u ct io n s .
5.After you’ve configured the setting, select OK to save it or select Cancel to
discard the change and revert to the previous setting.
T able A: Recommended sensitivity settings
Method of touching the screenRecommended setting
Bare fin ge r/latex glov e1 or higher
Alignm en t t oo l2 or higher
Cloth glove3 or higher
Leath er glove3 or higher
Rubber gl ov e4 or higher
3M Touch Systems Proprietary Information
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MicroTouch
TM
Near Field ImagingTM (NFI) Software User’s Guide
Using right-mouse button support
You can open the same menu that would appear if you clicked an object with the
right-mouse butt on.
To open an object’s menu:
1.Touch an object to select it. Leave your finger there.
2.Using another finger, touch the screen briefly diagonally opposite the first
touch, to open the r ight-mouse menu.
While holding your index finger on the
scree n, use your middle finger to
touch the screen diagonally opposite
the first touch.
Note: The second touch won’t register
if it is in the same horizontal or vertical
plane as the first touch.
Operating a mouse and touch screen at the same time
The touch screen driver supports concurrent mouse and touch screen operation.
This allows you to use both a mouse and the touch screen.
Windows NT 4.0Windows 98, Windows 95
To use a mouse and touch screen at the same time,
inst all t he mou se dr i ve r an d th en t he t ouch scr e en dr i ve r.
Windows NT 4.0 leaves the previous mouse driver active
when the new one is installed. The next time you start
Window s NT 4.0, bo t h to uc h sc r ee n an d mo us e should
operate.
Disabling the mo use driver
When you in stall the mouse dr iver , it wil l always be active,
even if you in st a ll a dif f ere nt type of mo us e dri ver l ater. If
you unplug the mouse from your computer and restart
Windows NT 4.0, the mouse driver will fail to load,
resulting in an error message.
To disable the mouse driver:
1.Open the Device dialog box in the Control Panel.
2.Highlight the entry for the mouse driver.
3.Choose Startup to change its startup stat e to
disabled.
The touch screen driver supports concurrent mouse and
touch scre en ope rat io n i n Wind ows 95 an d Wi n do ws 98.
To install a mouse driver:
1.Connect a mouse to your computer.
2.Select the Windows Start button
Control Panel.
3.Select Add New Hardware.
4.Select Yes, to have the Wizard detect new hardware
for you. Do not select No to install a mouse driver
manually.
5.Follow the on-screen instructions to install the
mouse.
Once the mouse has been detected and the appropriate
mouse driver installed, the mouse will operate at the
same time as the touch screen.
If the Wiza rd does not de tect your mouse, you can not use
it at the same time as th e touch screen. You must use a
mouse that Windows 98 or Windows 95 detects
automatically, such as one by Microsoft or Logitech.
» Settings »
3M Touch Systems Proprietary Information
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Windows 3.1 op erating system
Starting the software
To start the software, do the following:
In the Windows Program Manager, select Main Group » Control Panel » Touch
Screen.
The Touch Screen dialog box appears.
Chapter 2: Customizing the software
Define
TouchSurround
buttons (see, Chapter
4, and Chapt e r 5) .
Align the touch screen
(using Calibration
button) before using
the touch screen (see
Chapter 2) .
TM
Customizing touch responses
Use the Touch Screen dialog box to change the touch screen char ac teristics.
1.Complete the options as described below.
2. After you have configured the following options, selec t OK to save the
settings.
To return all parameters to their last configured values, select the Cancel but ton.
The Cancel button does not undo any alignment that was performed from the
Alignment butt on.
Doubl e Touch Sensitivity
The NFI touch screen can det ect a double touch, which is the same a s doubleclicking the mouse. To generate two separate touche s, touch the screen twice
slowly.
Touch the touch screen twice quickly as if you were double-clicking the mouse.
This is the default option.
Use the Double Touch Sensit ivity slid er to increas e or decrease the tim e the touch
screen al lo w s b et w een touches.
If you increase the speed too much, it may become difficult to generate a double
touch; the touches will instead be recognized as two separate touches.
If you decrease the speed too much, what you intend to be two separate touches
might instead be recognized as a double touch.
3M Touch Systems Proprietary Information
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MicroTouch
TM
Near Field ImagingTM (NFI) Software User’s Guide
Autorepeat Rate
This setting is only for the TouchSurround
TM
underlay.
Use the sli der to set the aut orepeat rate for buttons on the touch screen. If you set
the rate t o Fast, holdi ng a tou ch will produ ce rapid r epeat event s. If you se t the rate
to Slow, the sa me touch will genera te f ewer repeat events in the same length of
time.
Autorepeat affects only events generated by but ton presses. It does not affect
events generated by button releases.
Autorepeat Delay
This setting is only for the TouchSurround underlay.
Use the slider to set the time r equired for a touch to be he ld before autorepe at
mode begins. A Short delay mea ns you d on’t need to hold a touc h very long before
autorepeat t ouch es are ge nerated. A Long del ay mea ns tha t you must hol d a t ouch
longer to begin genera ting autorepeat touches.
Enable Surround Alig nm ent
Select this che ck box to align the TouchSurround underlay (see “Aligning the
TouchSurround underlay” on page 33).
Enable Drag and Drop
Check this box if you want the pointer to follow your finger around the screen
until you rele ase it. Thi s allows you t o select an ob ject on the screen, dra g it across
the screen to a new location, and then drop it in its new position by releasing the
touch.
Important
For optimal performance, do not ch oose dragand drop unless your application requires it.
Enable To uch Beeps
Select this op tion to have the computer beep on each first touch.
Button Selector Window
Use the Bu tton Selector Window to select e ither right- or left-mouse button click
emulation in response to a touch. When enabled, this window appears displaying
the picture of a mouse. The active button, left or right, is highlighted in black.
When you select this wind ow, th e pointe r does not a ppear ins ide th e windo w, but
remains in its last position. This reminds you where you were last touching. The
Button Selector window appears on top of other windows.
To enable thi s window, sele ct t he Ena bled b ox. The Pos iti on (Pos ) and Siz e fiel ds
display the current position and size of the Button Selector window.
Changing the communications parameters
To change the inst allation settings, including sensitivity, see “Changing the
communications parameters” on page 20.
3M Touch Systems Proprietary Information
16
Operating a mouse and touch screen at the same time
The touch screen driver supports c oncurren t mouse an d touch s creen opera tion in
Windows 3.1, windowed MS-DOS sessions, and full-screen MS-DOS sessions.
To use the touch screen and mous e at the same time:
1.From Program Manager, select the Not epad icon.
2.On the file menu, select Open.
3.Open autoexec.bat.
4.Move the line containing the mouse driver before the line containing
emouse.com.
5.On the File menu, sel ect Save.
6. Restart your c omputer.
Be sure to connect th e mouse before starting your computer, so the driver can
detect the mouse whe n i t lo ads.
MS-DOS operating system
Aligning the touch screen
Before you ca n us e the touch screen, you must use the NFI Setup and Diagnostic
Utility di alog box to initialize and align the screen. Alignment orients and aligns
the touch screen with the video display (see “MS-DOS” on page 7).
Chapter 2: Customizing the software
Customizing the touch screen
For most applicat ions the default touch scre en configuration is appropriate. To
change the configuration, use the options in the emouse utility.
The emouse utility (emouse.com) allows the touch screen’s display area to react
to finger touche s as if they were the movements of a pointer driven by a singlebutton mouse. This means you ca n use off-the-shelf programs that requi re a
Microsoft-compatible mouse.
To view the options, at the MS-DOS prompt, type EMOUSE /?, and the n pres s
Enter.
For de ta ils about t he T ouchSurround un derlay , see Chapt er 5 “Co nfigu ring
TouchSurround features: MS-DOS”.
You can configure theto support this feature
Disp la y ar e aDrag
TouchS urround ar eaAutorepeat
Autorepeat Holdoff (Delay)
Autorepeat Interval
Display area and the TouchSurround area Beep
Touch event proce ssing
3M Touch Systems Proprietary Information
17
MicroTouch
TM
Near Field ImagingTM (NFI) Software User’s Guide
During instal lation of the touch screen dri vers and utilit ies, the autoexec.ba t file is
modified to include the following line:
C:\TOUCH\DOS\EMOUSE.COM
This line loads the emouse.com pr ogr am into memory, where it stays resident.
Important
Do not remove this line from the autoexec.bat file, or you will not be able to use the touch
screen with your MS- DOS applications
If you start applications from the autoexec.bat file, ensure that the emouse.com
appears before you start any applications.
To configure the Touc hS urroundTM area or display area fo r all sessions:
1.Use a text editor (such as ed it.exe) to open the autoexec.bat file.
2.Add one or more of the parameters shown in Table B to the emouse.com
command.
3.Save the changes.
4. Restart your c omputer so the changes will ta ke effect.
Example of an autoexec.bat file