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Size
The left shaft encoder is used to adjust the size of the mask with the bottom right corner fixed.
The right shaft encoder is used to adjust the size of the mask with the top left corner fixed. The
aspect ratio of the mask is maintained as the size is adjusted.
3.6. CONTROLLING THE CURSOR OBJECTS
There are two cursor objects, called cursor1 and cursor2. Each of the cursor objects consists of a
horizontal and vertical line that intersect at their mid points. Each of the cursor objects can be controlled
independently, and operate the same way. References throughout this section to the cursor object apply
to either cursor1 or cursor2.
3.6.1. Turning the Cursor Objects On and Off
To turn on the cursor1 object press the CURSOR
the obj blink item on the Setup menu is enabled), and the cursor1 object will be turned on. The LED
above the CURSOR
cursor1 object, press the ON/OFF button when the cursor1 object is selected. To turn on the cursor2
object press the CURSOR
blink item on the Setup menu is enabled), and it will be turned on. To turn off the cursor2 object, press the
ON/OFF button when the cursor2 object is selected.
3.6.2. Controlling the Cursor Modes
When the cursor object is selected, the MODE button is used to control its modes, such as aspect ratio,
and whether it is centred or not. Press the MODE button until the desired mode item is shown on the front
panel, along with the current setting. To select one of the other choices for that mode item, turn one of the
shaft encoders knobs. When you have chosen the desired setting for the mode item press the MODE
button again to save the new setting and view the next mode item. Continue pressing the MODE key until
you see the message Mode Select Off. The shaft encoders revert to controlling the selected attribute
for the cursor.
3.6.2.1. Centring the Cursor on the Raster
Centre:
H + V
This item is used to control whether the cursor object is centred on the raster or not. The cursor object
centring is not affected by the SETUP menu item force centre item.
Select yes to force the cursor object to be centred on the raster.
Select off to allow the cursor object to be moved off centre. In this MODE it is possible to independently
position the cursor, depending on what CTRL SEL item is chosen.
RACK MOUNT PANEL OPERATION
Models 9590 & HD9590 Graticule Generator Manual
button will come on indicating that the cursor1 object is selected. To turn off the
button a second time. The cursor2 object will blink momentarily (if the obj
Off
button. The cursor1 object will blink momentarily (if
Page 3-17
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