INST.No.INE-555-P5
-20-
9. Operation
9.1 Self-diagnostic function
This self-diagnosis function is built-in. An error No will be displayed on abnormal conditions.
Sub display
Contents
Countermeasure
Output
(Note*)
Abnormal ambient
Temperature.
Use the thermometer in the
environment from 0 to 50ºC.
Yes
E
2
PROM abnormal
(Writing and reading impossible.)
Return to factory to us.
Yes
Analog output correction data
abnormal (Same data before
correction existed.)
Check the data before correction again.
No
Zero/span adjustment abnormal
(Data at zero > data at span)
Adjust zero and span again.
No
Remote emissivity programming
exceeding the programmable range
Program to 0.001 when the
emissivity programming value is
overshooting from the minimum
value and 1.999 when it is over
shooting from the maximum value.
No
Automatic emissivity
calculation exceeding the
programmable range.
Program the emissivity value to
1.000.
However, this programming is not
stored.
No
C aut ion
R e m a r k s
On the items with Yes in the output column, the contact signal for the abnormal
condition is outputted from the contact output terminals (OFF at abnormal
condition).
This output is available when “Self-diagnostic abnormal” is selected in [Contacts
output item selection] in the engineering mode.
When an error is not canceled by the measures mentioned above, please contact
purchase or our nearest office.