TecNet International Inc. TM-8402A Manuel D’Utilisation

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or your dealer. 

 

 



  Do not transmit with high output power for extended periods; the 

transceiver may overheat. 



  Do not operate the transceiver when vehicle engine is stopped. The 

vehicle engine may not be started due to low battery. 



  Do not use incompatible accessories from other manufactures. It 

could result in damage and or malfunction to the accessory and or to 

the radio. 

 

 

Various electronic equipment in your vehicle may malfunction if they are not 

properly protected form the radio frequency energy which is present while 

transmitting. Typical examples include electronic fuel injection, anti-skid 

braking and cruise control. If your vehicle contains such equipment, consult the 

dealer for the make of vehicle and enlist his/her aid in determining if they will 

perform normally while transmitting 

 

 

 

The transceiver operates in 12V negative ground system only!  Check the 

battery polarity and voltage of vehicle before installing the transceiver. 

 

1.  Check for an existing hole, conveniently located in the firewall, where the power cable 

can be passed through. 

• 

If no hole exists, use a circle cutter to drill a hole, then install a rubber grommet 

2.  Run the power cable though the firewall and into the engine compartment. 

3.  Connect the red lead to the (+) battery terminal and the black lead to the negative (-) 

battery terminal 

•

Place the fuse as close to the battery as possible 

4.  Coil the surplus cable and secure it with a retaining band. 

• 

Be sure to leave enough slack in the cables so the transceiver can be removed for 

servicing while keeping the power applied.