You can also set a syslog server in your network and configure the AP to send syslogs entries to that server from the Configuration->System page, under System Logging. Just specify the IP address where the syslog server resides and the device should forward syslog entries to the server.
You can also use CNS server software tool which help us to monitor and manage ePMP radios. It will also, logs the events. You can download the CNS server software and its guide from the below link.