Bruker NMR iProbe HR-Liquids, User Manual, Page: 28 / 56

Operation
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7.2 Operating States of the iProbe
The meaning of the LED states and state types are listed below. The user should know them
in order to operate the system correctly and safely.
Figure 7.1: On the front of the iProbe shows an LED (1) the current status of the probe
LED State Meaning
Fast blinking green Start The probe is connected to the power line and in the
starting phase but so far not recognized by the
system.
Slow blinking green Initialization The probe has been recognized by the system and it
is in the initialization phase.
Slow blinking yellow Thermal regulation
preparation The probe will be prepared for thermal regulation.
Slow changes
yellow / green Standby The thermal regulation is in standby mode.
Constant yellow Thermal regulation The thermal regulation is running.
Blinking Red Thermal regulation
problem The thermal regulation failed.
Short yellow flashes Error / Startup The probe is connected to an auxiliary channel without
heating power. Therefore, thermal regulation cannot
run.
Table 7.1: Specific iProbe States