Status Leds - Waters ACQUITY UPLC M-Class System Manual

Power LED indications:
LED mode and color
Green
Black (unlit)

Status LEDs

Solvent manager: Flow LED
The Flow LED, on the right-hand side of the power LED on the solvent
manager's front panel, indicates the flow status.
Flow LED indications:
LED mode and color
Unlit
Steady green
Flashing green
Flashing red
Steady red
Flashing red and green
Description
Power is applied to the unit.
Power is not applied to the
unit.
Description
Module is idle.
Solvent is flowing.
Initializing and preparing for
normal operation.
Error state. Refer to the
instrument console for
information about the error.
Indicates a failure of the
solvent manager that
prevents its further operation.
Power-off the module, and
then restart it. If the LED is
still steady red, contact your
Waters service
representative.
Used as a visual identification
of a module after it is selected
via the console.
March 10, 2014, 715003588 Rev. A
Preparing the system
33