Advance Security T18 Car Alarm Transceiver User Manual TX840 MANUAL

Advance Security Inc Car Alarm Transceiver TX840 MANUAL

User Manual

TX-840 FOUR-BUTTON TRANSMITTER 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.

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