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Checking the Printer Paper
Check the amount of paper on the roll. A pink line on the paper indicates that the
roll is nearly empty. Replace the paper if the roll is empty or nearly empty as
described in Replacing the Printer Paper, page 3-66.
Checking the Waste Bottle Volume
Check the fluid volume in the waste bottle. Empty the waste bottle if it is at or near
the waste full line as described in Emptying the Waste Bottle, page 3-45.
Checking t he Sample Path Temperature
1. Access the Temperature screen from the Menu screen:
a. Select
3 Troubleshooting and press Enter.
b. Select 2 Temp/pAtm and press Enter.
2. Press Start Test.
3. Press
Stop Test.
4. Check the screen to verify that the sample temperature is 37 ±0.15°C for the
base model and 37 ±0.35°C for the CO-ox module.
NOTE: The 37°C temperature point is NIST traceable.
5. Press
Exit Test.
Checking the Barometer
Use this procedure to check the atmospheric pressure detected by the 800 system.
1. Access the Barometer
Calibration screen from the Menu screen:
a. Select
1 Calibration and press Enter.
b. Select 8 Barometer and press Enter.
3
Menu Code
2
1
Menu Code
8