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2-38 Chapter 2: Hardware Installation
3.
Hold
your
finger
firmly
on
the
target
for
two
seconds,
then
lift
it
off
quickly.
4.
Verify
that
the
calibration
was
set
accurately
before
making
a
service
call.
Perform
the
calibration
again
if
necessary.
•
If
cursor
is
not
stable,
or
false
touches
are
suspected,
run
the
Noise
Check
Utility
from
the
Touchware
Control
Panel
(Windows)
or
from
the
Microcal
(DOS)
program.
Choose
the
recommended
frequency
(the
one
with
the
lowest
noise
level).
This
should
also
be
done
if
the
touch
screen
is
still
not
calibrated
after
one
attempt
to
recalibrate
it.
Microcal:
a.
Set
the
video
resolution.
Go
to
the
Tools
menu,
Video.
Select
800 x 600 256 colors
.
b.
Go
to
the
Tools
menu,
select
Noise Check
.
c.
Follow
the
instruction
prompts.
Choose
the
frequency
with
the
lowest
noise
level.
Touchware
Control
Panel:
a.
Go
to
the
Cursor
tab
and
press
Stabilize Cursor
.
b.
Choose
the
recommended
frequency.
•
The
Edge
Adjust
should
be
turned
off
if
using
Windows.
Touchware
Control
Panel:
a.
Go
to
the
Cursor
tab.
Edge Adjustment
should
be
turned
off.
Application
software
can
possibly
generate
a
dialog
box
from
the
Touch
Driver,
with
the
message
that
the
touch
screen
needs
to
be
re
‐
calibrated.
If
the
screen
appears
to
be
working
normally,
then
this
message
can
be
ignored.
There
is
a
check
box
labeled,
Do not show
this message again
.
Make
sure
this
box
is
checked.
Summary of Contents for 7454
Page 1: ...NCR 7454 Retail Terminal Release 2 2 Hardware User s Guide 18004 NCR B005 0000 1256 Issue H...
Page 38: ...1 26 Chapter 1 Product Overview 16 High Post Mount 17198...
Page 50: ......
Page 100: ...3 10 Chapter 3 Setup...
Page 138: ...4 28 Chapter 4 Operating System Recovery...
Page 148: ...5 10 Chapter 5 BIOS Updating Procedures...
Page 151: ...Chapter 6 NCR 7454 4x20 Customer Display 6 3 Character Set Page 1 International...
Page 152: ...6 4 Chapter 6 NCR 7454 4x20 Customer Display Page 2 Japanese...
Page 153: ...Chapter 6 NCR 7454 4x20 Customer Display 6 5 Page 3 Code Page 850...
Page 166: ...6 18 Chapter 6 NCR 7454 4x20 Customer Display...
Page 178: ......
Page 179: ......
Page 180: ...B005 0000 1256 Dec 2002 Printed on recycled paper...