IBM 4800-741 Operation Guide - Page 133

Using, keyboard/display

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Updated October 31, 2007 Using the USB PLU keyboard/display This section describes the features of the USB PLU keyboard/display. Figure 120. Location of USB PLU keyboard/display indicators Status indicators The status indicators show the operating status of the POS terminal (see the arrow in Figure 120. The available indicators are shown in Table 10. Table 10. USB PLU keyboard/display status-indicators meanings Indicator Meaning Ready Initial Program Loading (IPL) has completed and the POS terminal is operational. Wait A process wait condition by the POS terminal, such as program load wait condition, exists. In this situation, the POS terminal continues the processing after the wait condition is cleared. The keyboard is locked and you can only enter system function requests using the system function keys. Offline The POS terminal is operating offline. In this state, the operator can display offline messages by using the system function keys. These messages indicate the offline state of the POS terminal. System Message A system message sent from the system unit is pending display. Press a system function key to display the message. Adjusting the PLU-keyboard tone You can adjust the keyboard beeper to high or low using the DIP switches that are located at the bottom left of the PLU keyboard. This feature is useful when setting a tone unique to your keyboard so that you can identify it from other keyboards. Chapter 6. Operating POS I/O devices 113

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Using
the
USB
PLU
keyboard/display
This
section
describes
the
features
of
the
USB
PLU
keyboard/display.
Status
indicators
The
status
indicators
show
the
operating
status
of
the
POS
terminal
(see
the
arrow
in
Figure
120.
The
available
indicators
are
shown
in
Table
10.
Table
10.
USB
PLU
keyboard/display
status-indicators
meanings
Indicator
Meaning
Ready
Initial
Program
Loading
(IPL)
has
completed
and
the
POS
terminal
is
operational.
Wait
A
process
wait
condition
by
the
POS
terminal,
such
as
program
load
wait
condition,
exists.
In
this
situation,
the
POS
terminal
continues
the
processing
after
the
wait
condition
is
cleared.
The
keyboard
is
locked
and
you
can
only
enter
system
function
requests
using
the
system
function
keys.
Offline
The
POS
terminal
is
operating
offline.
In
this
state,
the
operator
can
display
offline
messages
by
using
the
system
function
keys.
These
messages
indicate
the
offline
state
of
the
POS
terminal.
System
Message
A
system
message
sent
from
the
system
unit
is
pending
display.
Press
a
system
function
key
to
display
the
message.
Adjusting
the
PLU-keyboard
tone
You
can
adjust
the
keyboard
beeper
to
high
or
low
using
the
DIP
switches
that
are
located
at
the
bottom
left
of
the
PLU
keyboard.
This
feature
is
useful
when
setting
a
tone
unique
to
your
keyboard
so
that
you
can
identify
it
from
other
keyboards.
Figure
120.
Location
of
USB
PLU
keyboard/display
indicators
Updated
October
31,
2007
Chapter
6.
Operating
POS
I/O
devices
113