JRC JMA-9923-9XA - Page 63

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[oPiloN2l
The registered
function is
called.
Also, if an option is
connecled,
then this is used
to operate
that
option.
The
call
of a
TEST
is assigned
at the time of factory shipments.
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ftrackball]
The
trackball
is
used to move
the
cursor to arbitrary locations
on the screen. lt
is used to make
seftings
in the various modes.
It is used
to specify the center
position
of floating EBLs and
specify
the off center
position.
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lLeft
Trackball Button]
This
button
is used to
select
various
modes
and confirm numeric
input.
In
the MARK
mode,
it is used
to confirm the screen mark. During
manual
acquisition
of ARPA,
it is used
to confirm acquisition.
[Right
Trackball Buftonl
In the MARK
mode,
this button
is
used to delete screen marks.
During
manual acquisition of
ARPA, it is used to release acquisition.
IBRILLI
Control
Controls the
brilliance of the entire display
panel.
Brilliance
knob is located right
hard if
a screen.
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