Installation Guide
12 
your wireless router communicate with each other and establish a connection with no further action 
needed. 
NOTE:  If you will be using a corporate network to connect the monitor to the Internet, contact your 
network administrator prior to enabling the “Manual Pairing” steps in the Connecting to a 
Wireless Router Without a WPS Button section. Company policy may prohibit the use of 
web servers for security reasons. CleanAlert is not responsible for the use of, nor makes 
any claims as to the security of the web server interface over your network. The use of the 
web server is the responsibility of the end user. 
5.  Go to “Connect to the AirFilterSentry Notification System Server” later in this manual. 
Table 1   WiFi Trouble-shooting Guide Locate the internal WiFi Status Indicator above. (The 
Heartbeat and other normal, non-WiFi status indications which appear on the STATUS 
LED are shown elsewhere in this manual.) 
LED Blink Indication 
WiFi Status 
Notes 
 None 
Normal operation  
Flashes Red 1 time, 
pattern repeats 3 times. 
Cannot find any WiFi 
device 
Make sure wireless router is turned on 
Flashes Red 2 times, 
pattern repeats 3 times. 
Error Connecting to WiFi 
network after wireless 
router configuration 
Check to insure other devices (laptop or 
mobile device) can connect to your 
wireless network 
Flashes Red 3 times, 
pattern repeats 3 times. 
Not paired with wireless 
router 
See the “Connect to a Wireless Router” 
section and make sure wireless router is 
turned on 
Flashes Red 4 times, 
pattern repeats 3 times. 
Wireless router is off or not 
found 
Make sure wireless router is turned on  
Flashes Red 5 times, 
pattern repeats 3 times. 
No Internet Connection 
Check to insure the network cable to the 
router is connected, and there is Internet 
service 
Flashes Red 6 times, 
pattern repeats 3 times. 
Server registration failed. 
Serial number or MAC 
address does not exist in 
the AFS database. 
Insure that the correct serial number and 
MAC address of the monitor appear in the 
“Edit Monitor” screen in your AFS account 
Flashes Red 7 times, 
pattern repeats 3 times 
Unacceptable character in 
SSID or Passphrase 
See acceptable Special Character chart in 
the FAQ section 
Slow Green Flashing 
Software is waking 
No action required 
Fast Green Flashing 
Connecting to server 
No action required 
Fast Yellow Flashing 
Sending Status data to 
server 
No action required 
Fast Red Flashing 
In process of resetting WiFi 
No action required 
Slow Yellow Flashing 
The monitor is in the web 
server mode (see “Connect 
to a Wireless Router 
without a WPS Button”, or 
Software is updating 
Complete the instructions in the “Connect 
to a Wireless Router without a WPS 
Button” section 
No action required. Do not turn power off 
to monitor or router! 










