Thermo Scientific Thermo Scientific Vanquish VC-D40, Operating Manual

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6 • Operation
Page 78 Variable Wavelength Detectors (VC-D40, VF-D40)
Operating Manual
6.3 Control Elements
The device is designed to be operated mainly from a computer running
with the chromatography software.
In addition, the following elements are available on the device:
• Keypad
The keypad buttons allow you to perform certain functions directly
from the device.
• Status indicators
The LEDs (Light Emitting Diodes) on the status indicator LED bar on
the front side of the device and the
STATUS LED on the keypad
provide a quick visual check of the operational status of the device.
6.3.1 Keypad
The keypad inside the device allows you to perform certain functions
directly from the device. When you press a button, a short beep
confirms that the function is performed.
When the device is connected in the Chromeleon software, some
functions may not be available from the keypad (see further down in this
section).
Figure 21: Keypad
STATUS
The STATUS LED provides a quick visual check of the operational status
of the device.
When the doors are closed, the LED bar on the front side indicates the
operational status.
For status details, see Status Indicators ( } page 79) .