8
Troubleshooting
Safety Cutoff
Thermo Scientific
EA IsoLink IRMS System for CNSOH Operating Manual
139
To display the error message
Proceed as follows:
Proceed as follows:
1. In Isodat Software Suite, right click in the Flash IRMS dialogue box and then select settings for
EA.
2. In the Main Menu for IRMS click the icon
.
3. In the visualized dialog window, select the
Special Functions
tabbed page. The dialog window of
is visualized.
4. Read the error message in the reading box located on the lower right side of the window, below the
buttons
Help
and
OK
.
5. Refer to
to find out the error status and have mode information.
Figure 146.
Special function window
reports the error messages and the explanation of the relevant correlated
problem.
Table 26.
Error Messages (Sheet 1 of 2)
Message
Description
What to do
Under voltage protection
(Safety Cut Off message)
Voltages supplied to the electrical
circuits are too low or out of
tolerance.
Check all the voltages and main
power.
Oven over limit
(Safety Cut Off message)
The oven temperature exceed
190 °C or does not reach the
setting temperature.
Check the functionality of the PT
100 probe. Replace the HWD
1112 board
Left furnace over limit
(Safety Cut Off message)
The left thermocouple is damaged
or interrupted.
Verify the continuity of the
thermocouple and replace it.
