4
An Overall Look at the Local Interface
Operation of the Optos Pump is controlled from a series of menus and there is no need to remember esoteric
control codes or command sequences. A detailed description of the menu sequence is given in Section III.
As you look at the local interface (Figure 1.3), you will see:
Component Details
1.
Status LEDs:
Upper green LED indicates pump is running; lower red LED indicates a pump fault (for
example, an overpressure limit, or motor stall condition.
2.
Display:
A one line, 16 character LCD display is used to provide readout of flow and pressure (with
optional pulse damper), and access to pump functions.
3.
Up/Down Keys:
UP
and
DOWN
arrow keys set flow rates, pressure limits (with optional pulse damper),
and function settings.
4.
Permanent Function Keys:
Δ
MENU
key changes the display to different pump functions,
DISPLAY
key
toggles display back to main display of flow, or flow and pressure (with optional pulse damper),
RUN
/
STOP
key runs the pump and stops the pump.
Key Definitions
Δ
MENU
: The Δ
MENU
(Change Menu) key scrolls through the main menu selections.
DISPLAY
: The
DISPLAY
key toggles back to main display of flow, or flow and pressure (with optional pulse
damper).
UP
/
DOWN
:
UP
and
DOWN
arrow keys increase or decrease flow rate setting, high or low pressure limit settings,
and change setting of other pump parameters.
DISPLAY
, then Δ
MENU
: Holding down the
DISPLAY
key followed by pressing the Δ
MENU
key brings up a series
of sub menus which pertain to various pump settings. Pressing the
DISPLAY
key alone returns to main display.
Δ
MENU
, then
DISPLAY
: Holding down the Δ
MENU
followed by pressing the
DISPLAY
key brings up a series of
sub menus which pertain to obscure pump settings. Pressing the
DISPLAY
key alone returns to main display.
Figure 1.3: Local Interface
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2
3
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