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Page 58 of 61
•
Repeat the instructions for mercury injection three more times.
The readings obtained for the last three 1cc injections should be within
±
5% of each
other.
•
Refer to the J405 FTK Instrument Response Chart, below, for the acceptable range.
The average of the last three readings should fall within the range shown on the chart.
If the average is within range, the JEROME
®
J405 is functioning properly.
•
If the last three readings are not within
±
5% of each other,
Perform sensor regeneration. (Refer to page
for the complete sensor regeneration
procedure).
Wait 1 hour before proceeding to the next step.
Repeat the mercury injection test procedure.
If the average of the last three readings is still not within range, refer to the section on
Functional Test Troubleshooting below.
J405 FTK Instrument Response Chart
Temperature in °C
Digital Meter Response (
μg/m
3
)
16
91 to 123
17
100 to 135
18
108 to 146
19
118 to 159
20
129 to 174
21
138 to 187
22
151 to 204
23
164 to 222
24
177 to 240
