SSI America BINARY SOLVENT DELIVERY MODULE 90-2581 REV B - Manual (Page 14)

3-7
3. OPERATION
3.1 Pump Front Panel Controls and Indicators
3.1.1 Control Panel
3.1.1.1 Digital Display
The 3-digit display shows the pump flow rate (mL/min), system
pressure (psi), or the set upper or lower pressure limit (psi) when
operating. Choice of display is selected with the MODE key.
3.1.1.2 Digital Display Pump Keypad
∆
When pressed, this button increases the flow rate.
∇
When pressed, this button decreases the flow rate.
MODE
Use this button to cycle through the four display modes: flow rate,
pressure, upper pressure limit, or lower pressure limit. A status LED
to the right of the digital display indicates which mode is active.
RUN
STOP
When pressed, this button alternately starts and stops the pump.
Fast And Slow Button Repeat On The Up And Down Arrow Buttons:
If the UP-ARROW or DOWN-ARROW button is held down for more
than approximately one half of a second, the button press will repeat at
a slow rate of approximately 10 times a second. Once slow button
repeat has begun, fast button repeat can be initiated by using a second
finger to press down the second arrow button. During fast button
repeat, the button press will repeat at a rate of approximately 100
times a second. Switching back and forth between repeat speeds can
be accomplished by pressing and releasing the second arrow button
while keeping the first arrow button held down.