Thermo Scientific Nicolet iS5 LS User Manual page 27

Thermo Scientific
Related Topics
• Replacing the Desiccant
• Regenerating the Desiccant
• Troubleshooting the Instrument
Checking Humidity When the Instrument is Powered Off
A paper indicator lets you know when to change the desiccant when the instrument is
powered off.
Figure 16. Paper humidity indicator
If the instrument's paper humidity indicator is blue, the desiccant is not saturated and does
not need replacement. When the desiccant becomes saturated, the humidity indicator turns
pink and then light pink or almost white. This means you must
humidity indicator) immediately.
NOTICE Check the paper humidity indicator at least once a month when the instrument
is powered off.
Related Topics
• Checking the Humidity Indicators
• Replacing the Desiccant
Humidity indicator
Maintaining the Instrument
replace the desiccant (and the
Nicolet iS5 LS User Guide
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