Advance Security T18 Car Alarm Transceiver User Manual 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.