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Model 3060e, Teledyne electronic technologies – Teledyne 3060e - Ultra Trace oxygen analyzer User Manual

Page 122

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5-14

Model 3060E

Model 3060E

Model 3060E

Model 3060E

Model 3060E

Chapter 5

Chapter 5

Chapter 5

Chapter 5

Chapter 5

Teledyne Electronic Technologies

Analytical Instruments

SENSOR

TOO

STRONG

VERIFY SPAN GAS
CERTIFICATION

PURGE THE SPAN
GAS LINE; USE A
SPAN GAS BYPASS
NEAR THE "SPAN IN"
PORT OF THE
ANALYZER

1

2

VERIFY FLOW
THROUGH MFC

1

2

CHECK THAT
BYPASS FLOW
IS ZERO IN
CALIBRATION
MODE

3

CHECK
CALIBRATOR
CURRENT
(40 mA/PPM
AT 150 SCCM)

RECALIBRATE

CHECK

CALIBRATION

GAS

EXTERNAL SPAN

INTERNAL SPAN

CALIBRATION
SUCCESSFUL

REPLACE

SENSOR

PROCEED

NO

YES

Table 5-10. Sensor Too Strong Error