Yokogawa IR400 - Manual (Page 74)

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IM 11G02N01-01E
• Calibration Log screen
Past calibration history.
Sensor input value, concentration value, and
the date when zero/span calibration is performed
are logged. The 10 newest calibration data is
logged by each component.
Move the cursor to Clear Calibration Log and
press the key, and the calibration log is
cleared completely.
Z1 : Zero calibration (Z) of Range 1
S1 : Span calibration (S) of Range 1
M
: Value of measuring detector at the time
of calibration
C : Value of the interference compensation
detector at the time of calibration
Con : Concentration value displayed before
calibration
Description of Calibration Log screen
ENT
If the following operation is maladjusted, the measurement may be adversely and excessively
affected. Carry out the operation with utmost attention.
Caution
. Optical adjustment screen
For details of this item, refer to “Item 7.3.3
Optical zero adjustment method”.
Press
ENT
key and turn ON the solenoid
valve signal for each calibration gas
by using the or key.
ENT