Thermo Scientific Vanquish VH-D10 Operating Manual page 88

6 • Operation
STATUS LED
Page 88
LED Bar
Yellow
Green, flashing
Green
Blue, running
Blue
Red
The STATUS LED on the keypad inside the device provides the following
information:
STATUS LED Description
Off (dark) The power to the device is turned off.
Green The device is functioning properly.
Red A problem or error has occurred. For the related message, check
the Instrument Audit Trail. For remedial action, see
Troubleshooting
For information about the LED that is present next to the UV button on
the keypad, see Keypad
Description
The device is connected in the Chromeleon
software, but the device is not equilibrated. The UV
lamp is turned off, or no flow cell (or diagnostic cell)
is installed.
The device is equilibrating. The UV lamp is igniting.
The device is connected and equilibrated, but no
data acquisition is running. The UV lamp is turned
on.
TIP Measurements that started right after the LED
bar is permanently green may show increased drift.
For perfect measurement results, wait until a Ready
Check does not return any warning messages.
A data acquisition is running.
An injection or sequence is running.
A problem or error has occurred. For the related
message, check the Instrument Audit Trail. For
remedial action, see Troubleshooting
(} page 161).
(} page 86).
Diode Array Detectors (VH-D10)
(} page 161).
Operating Manual