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.