MeshGuard LEL IR & CO2 IR User’s Guide 
 
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6.4.1.  Radio Enable/Disable 
The next menu is for turning the radio on or off. 
“SEt” and “ rdo” flash in alternation, to indicate that the radio can be turned on (enabled) or off 
(disabled). The default value is “on.” 
   
Press [Y/+] to enter and change the setting, [MODE] to exit and return to Detection Mode, or [N/-] to 
go to the next menu. 
The LCD displays the current value (enabled or disabled). Change the value if necessary. 
Note: “dIS” means disabled (radio off) and “En” means on (radio on). 
 
6.4.2.  Enable STD or RTR 
Press [Y/+] to toggle the setting from STD to RTR, and vice versa. For details on STD and RTR 
modes, see page Error! Bookmark not defined.. 
6.4.3.  Factory Setting 
Press [Y/+] to return the MeshGuard LEL IR to its original factory settings. 
 
6.4.4.  Audible & Visible Alarm Enable/Disable 
Press [Y/+] to toggle between the MeshGuard LEL IR’s audible and visible alarms turned on and 
off.