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    <title>topic Re: Cleanair sensor status down error code in Wireless</title>
    <link>https://community.cisco.com/t5/wireless/cleanair-sensor-status-down-error-code/m-p/2007615#M180349</link>
    <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;P&gt;There was a bug:&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;H6 style="padding: 2px 9px; background-color: #cccccc; font-size: 11px; color: #000000; border: 1px solid #cccccc; font-family: Arial, Helvetica, sans-serif; text-align: -webkit-auto;"&gt;CSCti96438 Bug Details&lt;/H6&gt;&lt;FORM name="btkAlternateDataForm" style="color: #000000; font-family: Arial, Helvetica, sans-serif; font-size: 13px; text-align: -webkit-auto; background-color: #ffffff;"&gt;&lt;P&gt;&lt;/P&gt;&lt;TABLE border="0" cellpadding="5" cellspacing="2" style="width: 100%;"&gt;&lt;TBODY&gt;&lt;TR style="vertical-align: top;"&gt;&lt;TD colspan="2" style="padding: 8px; font-size: 12px;"&gt;&lt;STRONG&gt;Clean Air Sensor is not operational due to crash&lt;/STRONG&gt;&lt;/TD&gt;&lt;/TR&gt;&lt;TR style="vertical-align: top;"&gt;&lt;TD style="padding: 0px 8px 8px; font-size: 12px;" valign="top"&gt;&lt;STRONG&gt;Symptom:&lt;/STRONG&gt;&lt;BR style="line-height: 12px;" /&gt;Clean Air AP engine goes down without generating a crash file or logging message indicating cause of crash&lt;P&gt;&lt;/P&gt;&lt;STRONG&gt;&lt;STRONG&gt;Conditions&lt;/STRONG&gt;:&lt;/STRONG&gt;&lt;BR style="line-height: 12px;" /&gt;Set up CAP3502I to use Clean Air feature. AP continues to provide wireless service.&lt;P&gt;&lt;/P&gt;WCS show this message -&lt;BR style="line-height: 12px;" /&gt;CleanAir Sensor Status: 'Down' Error Code: 'CleanAir sensor is not operational due to crash. Please reset AP to resolve problem.'&lt;P&gt;&lt;/P&gt;Resetting up lets it run for a few hours.&lt;P&gt;&lt;/P&gt;&lt;STRONG&gt;Workaround:&lt;/STRONG&gt;&lt;BR style="line-height: 12px;" /&gt;None&lt;/TD&gt;&lt;/TR&gt;&lt;/TBODY&gt;&lt;/TABLE&gt;&lt;P&gt;&lt;/P&gt;&lt;/FORM&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;But it should be fixed in your version (even before upgrade).&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;How many APs show this problem?&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;I think this is a buggy issue that you need to contact Cisco about.&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;HTH&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;Amjad&lt;/P&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
    <pubDate>Mon, 11 Jun 2012 05:43:47 GMT</pubDate>
    <dc:creator>Amjad Abdullah</dc:creator>
    <dc:date>2012-06-11T05:43:47Z</dc:date>
    <item>
      <title>Cleanair sensor status down error code</title>
      <link>https://community.cisco.com/t5/wireless/cleanair-sensor-status-down-error-code/m-p/2007614#M180348</link>
      <description>&lt;P&gt;I Have AIR-CT5508-K9&amp;nbsp; software version 7.2.103.0&lt;/P&gt;&lt;P&gt; the aps after a couple hours get next cleanair error:&lt;/P&gt;&lt;P&gt;Cleanair sensor status down error code: cleanAir sensor is not operational due to crash please reset to resolve problem&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt; I updated latest version :7.2.110.0 &lt;/P&gt;&lt;P&gt;same result&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;any ideas?&lt;/P&gt;</description>
      <pubDate>Sun, 04 Jul 2021 05:16:58 GMT</pubDate>
      <guid>https://community.cisco.com/t5/wireless/cleanair-sensor-status-down-error-code/m-p/2007614#M180348</guid>
      <dc:creator>sdeltoro1</dc:creator>
      <dc:date>2021-07-04T05:16:58Z</dc:date>
    </item>
    <item>
      <title>Re: Cleanair sensor status down error code</title>
      <link>https://community.cisco.com/t5/wireless/cleanair-sensor-status-down-error-code/m-p/2007615#M180349</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;P&gt;There was a bug:&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;H6 style="padding: 2px 9px; background-color: #cccccc; font-size: 11px; color: #000000; border: 1px solid #cccccc; font-family: Arial, Helvetica, sans-serif; text-align: -webkit-auto;"&gt;CSCti96438 Bug Details&lt;/H6&gt;&lt;FORM name="btkAlternateDataForm" style="color: #000000; font-family: Arial, Helvetica, sans-serif; font-size: 13px; text-align: -webkit-auto; background-color: #ffffff;"&gt;&lt;P&gt;&lt;/P&gt;&lt;TABLE border="0" cellpadding="5" cellspacing="2" style="width: 100%;"&gt;&lt;TBODY&gt;&lt;TR style="vertical-align: top;"&gt;&lt;TD colspan="2" style="padding: 8px; font-size: 12px;"&gt;&lt;STRONG&gt;Clean Air Sensor is not operational due to crash&lt;/STRONG&gt;&lt;/TD&gt;&lt;/TR&gt;&lt;TR style="vertical-align: top;"&gt;&lt;TD style="padding: 0px 8px 8px; font-size: 12px;" valign="top"&gt;&lt;STRONG&gt;Symptom:&lt;/STRONG&gt;&lt;BR style="line-height: 12px;" /&gt;Clean Air AP engine goes down without generating a crash file or logging message indicating cause of crash&lt;P&gt;&lt;/P&gt;&lt;STRONG&gt;&lt;STRONG&gt;Conditions&lt;/STRONG&gt;:&lt;/STRONG&gt;&lt;BR style="line-height: 12px;" /&gt;Set up CAP3502I to use Clean Air feature. AP continues to provide wireless service.&lt;P&gt;&lt;/P&gt;WCS show this message -&lt;BR style="line-height: 12px;" /&gt;CleanAir Sensor Status: 'Down' Error Code: 'CleanAir sensor is not operational due to crash. Please reset AP to resolve problem.'&lt;P&gt;&lt;/P&gt;Resetting up lets it run for a few hours.&lt;P&gt;&lt;/P&gt;&lt;STRONG&gt;Workaround:&lt;/STRONG&gt;&lt;BR style="line-height: 12px;" /&gt;None&lt;/TD&gt;&lt;/TR&gt;&lt;/TBODY&gt;&lt;/TABLE&gt;&lt;P&gt;&lt;/P&gt;&lt;/FORM&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;But it should be fixed in your version (even before upgrade).&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;How many APs show this problem?&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;I think this is a buggy issue that you need to contact Cisco about.&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;HTH&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;Amjad&lt;/P&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Mon, 11 Jun 2012 05:43:47 GMT</pubDate>
      <guid>https://community.cisco.com/t5/wireless/cleanair-sensor-status-down-error-code/m-p/2007615#M180349</guid>
      <dc:creator>Amjad Abdullah</dc:creator>
      <dc:date>2012-06-11T05:43:47Z</dc:date>
    </item>
    <item>
      <title>I am now running 8.0MR2 (8.0</title>
      <link>https://community.cisco.com/t5/wireless/cleanair-sensor-status-down-error-code/m-p/2007616#M180350</link>
      <description>&lt;P&gt;I am now running 8.0MR2 (8.0.120.0) this is , as far as i known, the latest version and I see cleanair messages for my AIR-CAP3702I-E-K9 access-point:&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;CleanAir sensor error 130 - Reboot AP to recover&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;PI has detected one or more alarms of category AP and severity Critical in Virtual Domain ROOT-DOMAIN for the following items:&lt;/P&gt;&lt;P&gt;1. Message: CleanAir Sensor Status: 'Down' Error Code: 'CleanAir sensor is not operational due to crash. Please reset AP to resolve problem.' - Device Name: xxx-xx Failure Source: AP xxx-xxx-x, Interface 802.11b/g/n Alarm Detail:&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;Is this a known or new bug?&lt;/P&gt;</description>
      <pubDate>Thu, 09 Jul 2015 11:40:29 GMT</pubDate>
      <guid>https://community.cisco.com/t5/wireless/cleanair-sensor-status-down-error-code/m-p/2007616#M180350</guid>
      <dc:creator>Gertjan Scharloo</dc:creator>
      <dc:date>2015-07-09T11:40:29Z</dc:date>
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