P
REFACE
Conventions and Acronyms
6
VX 520 GPRS CTLS I
NSTALLATION
G
UIDE
V
E R
I
F
O
N E
C
O
N F
I D
E N
T I
A
L
TEM
PL
ATE
R
EV
F
Conventions and
Acronyms
This section describes the conventions and acronyms used in this guide.
Document
Conventions
Various conventions are used to help you quickly identify special formatting.
describes these conventions and provides examples of their use.
Acronym Definitions
Various acronyms are used in place of the full definition.
presents
acronyms and their definitions.
Table 1
Document Conventions
Convention
Blue
Text in blue indicates terms
that are cross referenced.
See
Italics
Italic typeface indicates
book titles or emphasis.
You
must
install a roll of thermal-
sensitive paper in the printer.
Courier
The courier type face is
used while specifying
onscreen text, such as text
that you would enter at a
command prompt, or to
provide an URL.
http://www.verifone.com
The pencil icon is used to
highlight important
information.
RS-232-type devices do not work with
the PIN pad port.
The caution symbol
indicates possible hardware
or software failure, or loss
of data.
The terminal is not waterproof or dust
proof, and is intended for indoor use
only.
The lighting symbol is used
as a warning when bodily
injury might occur.
Due to risk of shock do not use the
terminal near water.
NOTE
CAUTION
WARNING
Table 2
Acronym Definitions
Acronym
Definitions
AC
Alternating Current
ATM
Automated Teller Machine
CPU
Central Processing Unit
CR
Check Reader
CTLS
Contactless
DC
Direct Current
EMV
Europay MasterCard and VISA
GPRS
General Packet Radio Service
ITP
Internal Thermal Printer