Thermo Scientific Dionex UltiMate 3000 Series Operating Instructions Manual page 31

No. Element
4 Pump and column compartment status LEDs
Power
Connected
Status
Operating Instructions
Function
The LEDs are blue when the module power is on.
The LEDs are green when the module is connected in Chromeleon.
Status LED (pump module)
The LED is green when the pump is ready for operation.
The LED is red when an error has been detected, for example, a leak.
Status LED (column compartment)
The LED is green when the column compartment has reached the target
temperature.
The LED is orange when the column compartment has not yet reached the
target temperature or when the door is open.
The LED is red when an error has been detected, for example, a leak.
UltiMate 3000 Series:
NCS-3500RS and NCP-3200RS
Page 23