User interface, Entering values, Lcd display – Next Advance SP1070-M User Manual

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NEXT>>>ADVANCE

www.nextadvance.com

SP1000 series operator’s manual

Manual SP1000 series

6

6.

User Interface

mm

Dispensed

ml

Withdraw

min
hr

Pumping

Rate

Volume

Diameter

Start

Program
Phase #

Program
Function

Setup

l

RS-232
Indicator

Units
Indicators

Pumping Direction
Indicator

Volume Dispensed
Indicator

Stop

Motor
Operating

Program Entry Functions

Pumping Direction Key

Figure 1: Front Panel

6.1

Entering Values

When applicable, values can be changed by either displaying the current value, then using the arrow keys,
or from a computer connected to the pump. The new value will be stored in the pump’s non-volatile
memory, meaning that the new value will not be lost the next time that power is applied to the pump. The
only exception is when the pumping rate is changed from an attached computer while the Pumping
Program is operating. In this case the new pumping rate will not be stored in non-volatile memory.

A displayed value can be changed by pressing the arrow keys below each digit. If the value to be changed
is not currently displayed, when applicable, momentarily press the key associated with the required value.
The display will show the setting’s current value and its units, if any.

While the current value is being changed, the units LEDs associated with the value, if any, will blink.
Except where noted, the new value is stored, and/or the selected operation takes affect, when either

1) A non-arrow key is pressed or
2) After a 2 second delay since the last arrow key was pressed.

If the new value is valid and different from the original value, the display will blink, indicating that the new
value was stored. Otherwise, if the value was invalid, an error message will be displayed. Pressing any
key clears the error message and restores the original value.

In general, if a parameter has 2 values, ‘off’ and ‘on’, they are represented by the numbers ‘0’ and ‘1’,
respectfully.

6.2

LCD Display

The display consists of a 4 digit reflective LCD (Liquid Crystal Diode) display. This is the general purpose
user display device for displaying numerical data, functions and parameters. The colon (:) is used for
displaying time or for separating function abbreviations from their parameter values. In the upper left
corner is a triangle that indicates valid reception of RS-232 remote communications.

6.3

LEDs

To the right of the LCD are 8 red, round, LED (Light Emitting Diode) indicators. The first 2 columns
display the units of the displayed values. Units are expressed using 1 or 2 LEDs. For instance, ‘ml / hr’ is
expressed by lighting the ‘ml’ and the ‘hr’ LEDs.

‘Dispensed’

indicates that the displayed volume is the total ‘Volume Dispensed’ or pumped.

When ‘Pumping’ is lit (not blinking), the motor is operating, either infusing or withdrawing. If blinking,
the motor is not operating, and the Pumping Program is paused. When the pump is restarted, the Pumping
Program will resume at the point where the Pumping Program was interrupted. When not lit (not blinking)
the pump is stopped, but the Pumping Program may be operating a pause Phase. Starting the pump, when
the Pumping Program is stopped, will start the Pumping Program from the beginning (Phase 1).

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