Status LED signals
The error codes can be read out using a web browser via a smartphone/tablet or PC. Press the probe button for 3
seconds. Then enter the following IP address 192.168.1.1 in the web browser.
The Wi-Fi data logger (160 IAQ) is displaying error code E03, E04, E05 or E09, what can I do?
• An error has occurred in the Wi-Fi data logger. The error will automatically be corrected by the firmware of the Wi-Fi
data logger. After a few seconds, the error code should no longer be displayed, you do not need to do anything.
The Wi-Fi data logger (160 IAQ) is displaying error code E12, what can I do?
• The configuration file WifiConfig.xml indicates an error. Use the Quick Start Guide to create a new configuration file
and save this on the Wi-Fi data logger.
The Wi-Fi data logger (160 IAQ) is displaying error code E12, what can I do?
• The configuration file WifiConfig.xml indicates an error. Use the Quick Start Guide to create a new configuration file
and save this on the Wi-Fi data logger.
The Wi-Fi data logger (160 IAQ) is displaying error code E23, what can I do?
• The most common reason for this error is low battery. Insert new batteries into the Wi-Fi data logger.
• If this does not solve the problem: Reset the Wi-Fi data logger to its factory settings. To do this, press and hold down
the control key for> 20 s until the display goes blank. If the error code continues to be displayed, then there is a
hardware problem. Please contact our Customer Service.
The Wi-Fi data logger (160 IAQ) is displaying error code E26, what can I do?
• The access point (Wi-Fi router) has no connection to the internet. Check the access point’s internet connection.
• The routing within the network infrastructure is not working, check whether too many terminal devices are logged into
the access point.
The Wi-Fi data logger (160 IAQ) is displaying error code E32, what can I do?
The Wi-Fi data logger has not obtained an IP address. There are 2 possible reasons for this error:
• The network password is incorrect. Check the password of the Wi-Fi network. Use the Quick Start Guide to create a
new configuration file with the correct password and save this on the Wi-Fi data logger.
• The access point (Wi-Fi router) has a MAC filter or does not permit the integration of new devices. Check the settings
for the access point.
The Wi-Fi data logger (160 IAQ) is displaying error code E35, what can I do?
• The Wi-Fi data logger has not received any reply to its test ping from the access point (Wi-Fi router). Make sure that a
ping to the gateway is allowed within the access point configuration.
Error Codes
