American Magnetics 420 Power Supply Programmer - Manual (Page 57)

Rev. 7 39
Operation
Setup Menu
3.1.2 Menu Option Selection
Some menus may require the user to cycle through and select from a list of
predefined options. Such menus will display a cursor
which indicates
that a list of predefined options are available from which to select.
Pressing the
237,21 key moves the cursor forward within the list. The
value to which the cursor points is the specified setting and is effective
immediately upon selection (i.e. the
(17(5 key is not required).
3.1.3 Exiting Menus
Menus are exited by pressing the (6& key while no entry is in progress.
The display will revert to a default display mode (see paragraph 3.1
above). If the menu is a submenu of the setup mode, then the display
reverts to the setup mode selection screen described in paragraph 3.2
below.
3.2 Setup Menu Descriptions
The setup menu is entered by pressing the 6(783 key. This will initiate
the following initial setup menu display:
A cursor displayed to the left of a menu item indicates which setup
submenu item will become active when the
6(783 key is again pressed.
The cursor can be moved to the next menu item by pressing the 237,21
key. The setup menu may be exited by pressing the (6& key once.
Once the 6(783 key is pressed and a submenu is entered, the user will be
able to access several additional parameters illustrated in Figure 3-2 on
the following page. Attempts to set a parameter within a submenu to a
value outside of the valid range are ignored and, if attempted, the
instrument will beep once indicating an error and revert to the previous
setting. The
237,21 key is used to select from a list of options. The dial
may also be used to make incremental adjustments to parameters
requiring a numerical input (or where indicated with a menu selection).
Move to the next parameter within a submenu by pressing the
6(783 key.
Submenus may be exited to the initial setup menu by pressing (6& once.
 $  6HWXS 0RGH 6HOHFW RQH
 9V 6XSSO\ /RDG 0LVF &RPP