TH25AT.8 7. Carefully pull the front panel up from the transceiver (do not break the wires connected between the front panel and the body of the transceiver). Lay the front panel to the side of the transceiver (keep track of the PTT and F.LOCK covers if they come off). 8. Gently lift the top panel from the transceiver by pulling it forward and then up (the "O" ring on the BNC connector will produce some tension). 9. Rotate the top panel toward the front of the radio to expose the 3/4 x 3/4 inch board. 10. Using a 45 watt (or less) soldering iron that has an isolated or grounded tip, unsolder and remove chip resistors R19 - 21 from the Control Unit (X53-3080-02). 11. Carefully assemble the transceiver by reversing steps 1-9. Pull the BNC connector "O" ring up a little before installing the top panel. 12. Reset the microprocessor by the following the preocedure in the instruction manual (page 16) called CLEARING ALL MEMORY. NOTE: PROTECTING YOUR LICENSE Check the frequency before transmitting to insure you are operating in your authorized transmit range.