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8 - 1
INZ-TN4ZAFE-E
8.1 Error message
If errors occur, the following contents are displayed.
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Error No.4
Error No.5
Error No.6
Error No.7
Error No.8
Error No.9
• Zero gas is not supplied.
• Detector is faulty.
• Span gas is not supplied.
• Calibrated concentration setting does not
match cylinder concentration.
• Zero calibration is not performed properly.
• Detector sensitivity is deteriorated.
• Calibration gas is not supplied.
• Time for supplying calibration gas is short.
• Error corresponding to No. 4 to No. 8 occurred
during auto calibration.
Error display
Error contents
Probable causes
Zero calibration is not within the
allowable range.
A amount of zero calibration
(indication value) is over 50% of
full scale.
Span calibration is not within the
allowable range.
A amount of span calibration
(difference between indication
value and calibrated concentration
value) is over 50% of full scale.
Measured values fluctuate too much
during zero and span calibration.
Calibration is abnormal during auto
calibration.
Screen display and operation at the occurrence of error
ENT
ESC
• Press the key to delete the error display.
• If the key is pressed without removing
the cause of an error, the error will be
displayed again.
ESC
ESC
Measurement screen
• When more than one error occurs, pressing
the key moves to another error display.
Display of error contents
Error No.4
Out of ZERO Cal. range
ESC : Back to MEAS.
H
2
Calibration error
Calibration is not successfully
Cause
• Zero gas is not flowing
• Failure of detector
0
2
4
6
8
10
vol%
0.00
vol%
H
2
2013-02-15 17:24
8.00
2.00
Error No.4