INFICON Warning and error messages | 7
UL6000-Fab,-PLUS-Operating-instructions-iinc75en1-01-(2206) 105 / 152
Type Notification Possible sources of
error
Remedy
E410 TMP temperature too high The ambient
temperature is too high
• Turn off the device and let it cool down
• Reduce the temperature in the
environment where the device is located
Air filter dirty • Clean the air vents or replace the filter
plates
Fan blocked or
defective
• Contact customer service
W411 High TMP temperature The ambient
temperature is too high
• Reduce the temperature in the
environment where the device is located
Air filter dirty • Clean the air vents or replace the filter
plates
Fan blocked or
defective
• Contact customer service
W421 TMP voltage too low Power supply to TMP
not sufficient
• Contact customer service
E422 No TMP run-up Inlet pressure during
run-up too high
• Check that the backing pump is working
during run-up
• Check that the pressure drops during run-
up
• Contact customer service
TMP bearing damage • Contact customer service
E423 TMP pressure rise Inrush of air into TMP • Contact customer service
W449 Soft start of TMP2 required The TMP2 has not
been activated for a
long time or has not
been running for a long
time
• Wait until the soft start has been
completed. This requires the TMP2 to run
continuously for several minutes. During
this time, you can continue measuring
with reduced helium suction capacity, as
the speed of the TMP2 is only increased
slowly. The soft start is completed when
the status of the TMP2 changes to
'Normal' for the first time after this
message (see TMP2 information page).
E450 Temperature of TMP2
converter too high
The ambient
temperature is too high
• Reduce the temperature in the
environment where the device is located
Fan blocked or
defective
• Contact customer service
TMP2 converter
defective
• Contact customer service
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