Trace Oxygen Analyzer | Maintenance | |
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| Atmospheric oxygen | Increase flow rate |
| diffusing through vent | and/or length of vent |
| and altering the | tubing to dilute or |
| oxygen level the | minimize oxygen |
| sensor sees | diffusion from vent to |
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| sensor. |
Inaccurate zero |
| Turn analyzer off, |
operation (i.e. user has |
| then back on again. |
zeroed the instrument |
| Press the UP and |
using a gas concen- |
| DOWN key |
tration much higher |
| simultaneously while |
than normal for a zero |
| the instrument is |
gas). |
| doing the warm up |
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| count down. |
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| Press the ENTER to |
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| confirm returning the |
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| analyzer to factor |
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| defaults. |
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| |
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| sensors without doing |
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| the zero. |
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| If the analyzer seems |
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| to be working Ok, up |
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| to this point, retry to |
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| zero. |
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Teledyne Analytical Instruments | 51 | |
