Table of Contents
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Section 10: Performance Verification
10-4
Table 10-1: CO
Objective
Start Check
short press
Cal. An
Autozero
process
automatically
occurs.
Autozero is
1. Wait 20
complete;
minutes to
"Connect Gas"
reach steady
is displayed.
state of
temperature.
2. Connect the
FilterLine to
calibration
gas.
Check the
Press the gas
measured
valve for 15
values shown in
seconds until
Vol% in the
the readings
EtCO
digital
stabilize.
2
display.
Calibration is not required if the measured value is the
same as the concentration of the calibration gas (±0.5%)
e.g. Concentration of calibration gas used is 5% (CO
measured value should be between 4.8%-5.2%, therefore,
calibration is not required.
To reset and
long press
return to
measuring
mode
To exit service
Turn off the
mode and save
monitor.
event messages
If the reading is outside these limits, calibration is
required. Refer to Table 10-2 for the calibration process
procedure.
Calibration Check (Continued)
2
Action
Result
PLQ
); the
2
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