TM80 Telemetry Monitor Service Manual 3-79 
 
3.9.3.3 Deleting Certificates 
1.  Press    to enter the main menu  →  tap Maintenance→  enter the 
required passcode  →  tap Network  →  tap EAP Certificate. 
2.  Tap Local. 
3.  Select the desired certificate. 
4.  Tap Delete. 
 
3.9.4 WLAN TEST 
1.  Press    to enter the main menu  →  tap Maintenance→  enter the 
required passcode. 
2.  Tap Service→  enter the required passcode→tap WLAN test. 
In this menu, users can learn more details about WLAN, and make some important 
configurations. 
 
3.9.4.1 WLAN information 
This table lists TM80 WLAN information: 
Item  Description 
Network name  If the TM80 is connected to an AP, the AP’s SSID is displayed 
If the TM80 is not connected to an AP, it is blank. 
Channel  If the TM80 is connected to an AP, the AP’s working channel 
is displayed. 
If the TM80 is not connected to an AP, it is blank. 
RSSI  If the TM80 is connected to an AP. The AP’s signal strength 
for TM80 is displayed 
If the TM80 is not connected to an AP, it is blank. 
AP MAC address  If the TM80 is connected to an AP, the AP’s MAC address is 
displayed. 
If the TM80 is not connected to an AP, it is blank. 
Displays the MAC Address of TM80 
Local IP  If the TM80 is connected to an AP, TM80’s IP address is 
displayed. 
If the TM80 is not connected to an AP, it is blank.