Advance Security Inc T18 Benutzerhandbuch

 
The TX840 transmitter is a replacement RF transmitter.    The transmitter 
comes with 4 push-button switches (Arm / Disarm / Trunk release / Snowflake 
button). 
 
1)  Press Lock button switch on control to arm your car and lock the door   
2)  Press Unlock button switch on control to disarm your car and unlock the 

door  

3)  Press the Trunk release button to activate trunk release or combine with 

lock button or unlock button or snowflake button for output channel #4, #5, 
#6 activation.   

4)  Remote start – press Snowflake button 4 for 2 second to remote start the 

vehicle, press the same button again for stop the remote engine start 

 
TRANSMITTER BATTERY REPLACEMENT 
 
If the range of your transmitter deteriorate, it is possible that you need to 
replace the battery. 
1)  Release the screw from the back of transmitter and remove upper 

transmitter case. 

2)  Remove old battery from transmitter. 
3)  Install a new battery (12 volt) noting the (+) and (-) marks in the battery area 

of the transmitter. 

4)  Replace upper transmitter case with area, do not damage the inside 

components. 

5)  Tighten the screw on the back of transmitter. 
 
This device complies with part 15 of the FCC rules. Operation is subject to the 
following two conditions: 
(1) This device may not cause harmful interference   
(2) This device must accept any interference received: including interference 

that may cause undesired operation. 

Note: The manufacturer is not responsible for any radio TV interference 

caused by unauthorized modification to this equipment. Such modifications 
could void the user’s authority to operate the equipment.