INST.No.INE-378-P9CE
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7.2.3 Display fluctuated
Checking items
Countermeasure
The fiber optics is not fixed firmly or
vibrated.
Fix the fiber optics firmly and install it in a place not
vibrated.
The optical connector is not connected
firmly.
Connect the optical connector firmly.
The power voltage is not in the allowable
range.
Supply the power with the correct voltage.
The view field is interfered by steam.
Purge the steam by air.
The measured temperature is fluctuated
exactly.
Program the emissivity value and the modulation
degree by referring to the following paragraphs.
[6.4.1 Emissivity programming]
[6.4.2 Automatic emissivity calculation]
[6.4.3 Signal modulation mode selection]
[6.4.4 Modulation degree programming]