Agilent Technologies SD-1 User Manual page 15

Table 2 Control keys
Key Function
FLOW FLOW opens the Flow window where the flow rate and ramp time are set. Maximum flow rate
depends on the head size in use; maximum ramp time is 9999.99 min.
PRESS PRESS opens the Pressure window where several pressure conditions can be set: Maximum
pressure, pump action when maximum pressure is reached, minimum pressure, pressure units and
analog pressure signal on/off.
~ ~ opens the Setup and Service Log menus. The Setup menu is used to start the head change
sequence, set the Pump ID, the CIM ID, and to set the internal clock. The Service log is used to log
piston seal changes, check valve changes/service intervals, and show the pump drive status.
UP/DOWN UP/DOWN ARROWS are used to scroll up or down through preset values or toggle between
ARROWS choices. The DOWN ARROW key is also used to open menus.
LEFT/RIGHT LEFT/RIGHT ARROWS are used to move right and left in the display to access adjacent menus or
ARROWS values.
RUN RUN starts the ramp to the flow rate set in the FLOW window. The ramp time is set in the FLOW
window.
HOLD HOLD keep the ramp at its current position. The time into ramp is displayed, with the flow rate and
current pressure. This key is canceled by pressing RUN.
STOP STOP cuts off the flow immediately.
Numeric keys Used to set numeric values: flow rate, minimum and maximum pressure, ramp time, pump ID, CIM
ID, date and time.
CLEAR CLEAR cancels user-entered value or choice, leaving the previously entered setting intact. Also
used when changing heads.
ENTER ENTER accepts a new value or choice. Also used when changing heads.
Power switch Power switch turns power to the pump on or off. Connected directly to the power module on the
rear panel.
Cursors
In the Agilent SD-1 displays, parameters which can be edited are indicated by
one of four types of cursor. All types of cursors flash both sides of the
parameter to be edited. Each type of cursor has a specific function.
SD-1 Solvent Delivery - User Manual
1
Introduction
Control
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