VeriFone VX 680 Reference Manual page 191

system mode operations
protected and non-protected records 45
system password 21
T
technical support
returning a battery for repair or replacement 139
returning a terminal for repair or replacement
139
telephone downloads 101
telephone line cords
ordering 141
terminal
clock 48
core keypad 16
data entry modes 16
file editor 45
key descriptions 17
life of 39, 160
number of resets 39, 160
password 20, 21
using terminal keys 15
verify status 20
terminal manager
integrated PIN pad 159
terminals
accessories 140
benefits 12
cleaning 137
documentation 140
repair 139
replacement 139
service and support 139
troubleshooting 161, 162
thermal printers
about the thermal printer paper 163
paper jams 163
troubleshooting 163
time 48
timing considerations and downloads 96
troubleshooting
batteries 162
displays 161, 162
guidelines 161
keypads 164
printers 163
terminal transactions 164
terminals 161, 163
U
upload 79
USB host cable 141
V
VeriCentre 45, 80
VeriCentre download management module 45
Verifone PKI
how certificates ensure logical security 65
Verifone certificate authority 55
VeriShield File Signing Tool
command-line mode 74
default inputs 69
FileSign dialog box 74
graphical interface mode 74
required inputs 69
switches for command-line entries 76
what it does 74
voltage
definition 179
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