Range

If none of these help, see the TROUBLESHOOTING SECTION 10.0.

Record all the Analyzer setup data from the display.

Range

DCPS

Box Temp

Wheel Temp

Bench Temp

Sample Temp

Sample Flow

Pressure

MR ratio (Measure/reference ratio)

CO Reference

CO Measure

These data can be useful in future troubleshooting.

8.3 ZERO/SPAN CHECKING

It is recommended that the Model 300 be checked daily for zero and span drift.

The EPA requires that the Analyzer be zero and span checked at least once every two weeks.

With the Automatic Zero/Span Check and Remote Zero/Span Check features of the Model 300, daily zero and span checks are easy.

For Automatic Zero/Span Check and Remote Zero/Span Check to be effective, it is necessary that the Analyzer have the Zero/Span valve option. This option includes the two three-way stainless steel valves and requires user-supplied sources of zero air and span gas.

Operating instructions for Automatic Zero/Span Check and Remote Zero/Span Check are described in Sections 3.4 through 3.7.

P/N 02163G1 Teledyne API Model 300 CO Analyzer Instruction Manual - Page 76

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Image 82
Teledyne 300 Zero/Span Checking, Range DCPS Box Temp Wheel Temp Bench Temp, Sample Temp Sample Flow Pressure, CO Measure