Thermo Scientific thermoscientific Vanquish Pumps C, Operating Manual

Page: 88 / 296

6 • Operation
Page 88 Pumps C, Pumps F ( VC-Pxx, VF-Pxx)
Operating Manual
PURGE
Pressing the button starts a purge cycle. Pressing the button while a
purge cycle is running stops the cycle.
For more information about purging, see Purging the Pump
( } page 103) .
FLOW
Pressing the button starts or stops the flow, considering the selected
flow rate, solvent composition, and flow acceleration/deceleration.
The LEDs next to the button indicate the following:
LED Description
Off (dark) The pump flow is off or zero.
Green The pump head is delivering.
Green, flashing The pistons are undocked.
When the device is connected in the Chromeleon software
The button functionality is as follows when the device is connected in
the Chromeleon software:
• No injection or sequence is running:
All functions are available from the keypad.
• An injection or sequence is running:
The
MUTE ALARM function remains available from the keypad,
allowing you to turn off the beep for the current alarm.
6.3.2 Status Indicators
This section provides information about the status LED bar on the front
side of the device, the
STATUS LED on the inside keypad, and the pump
block status LED.
The status LED bar on the front side of the device and the STATUS LED
on the inside keypad provide information about the device status.
LED Bar
The LED bar provides the information when the device is closed. When
the device is connected in the Chromeleon software, the LED bar may
provide less information.