Specifications
7.3
MAINTENANCE
MODE
Several
tests
are
available
to
test
the
input/outPut
devices,
as
well
as
a
special
test
for
the
fibre
link.
All
tests
in
Maintenance
Mode
reQuire
a
human
interface.
This
mode
is
entered
by
typinS
(control/shift/f4>
while
in
Idle
Loop,
and
results
in
the
followinS
menu
bein~
printed
to
the
screen:
*****
VS100
Maintenance
Mode
Keypad
Options:
o
Jump
to
Powerup
1
Ke~board
Test
2
Mouse
Test
3
Monitor
Test
4
Tablet
Test
5
Optical
Loop-Back
type
function
key
f4
to
exit
TypinS
'f4'
exits
the
menu
and
returns
to
the
Idle
Loop.
KEYBOARD
FUNCTIONALITY TEST
Upon
enterinS
the
Keyboard
Test,
the
followins
messaSe
is
printed
to
the
screen!
*****
VS100
Maintenance
Mode
--
type
function
ke~
f4
to
exit
Keypad
Options:
o
Return
to
Main
Menu
1
Keyboard
ID
Test
2
Keyboard
Self-Test
3
Keyboard
Loop-Back
4
Ke~board
Button
Test
If
any
of
the
tests
is
called
and
fails,
the
status
is
printed
beneath
the
menu.
The
user
is
advised
to
execute
tests
1-3
(which
indirectly
tests
those
keys),
then
t~pe
'4'
to
select.the
Button
Test.
A
'Current
Keycode:
'
prompt
will
then
appear
beneath
the
menu.
Type
each
of
the
other
keys
on
the
keyboard
EXCEPT
for
the
'0'
on
the
keypad.
Then
'metronome'
any
key,
and
type
'0'
to
exit
and
return
to
the
main
menu.
The
ke~code
for
the
ke~
pressed
will
be
sent
to
the
screen
in
decimal
format,
by
the
'Current
Keycode:
'header.
Metronome
also
results
in
a
code
beinS
displayed,
as
does
the
release
of
the
shift
or
control
keys.
The
keyboard
button
test
sits
in
a
loop
that
polls
for
keyboard
keycodes.