The previous owner had a coil go on mine, and he lost the fuel computer at the same time, and it hadnt been sorted when I got it. It had mileage readouts, but nothing else.
However, I did a search and found another post from someone telling you how to reset the fuel computer - I tried it and it worked - didnt need to get a new panel or anything.
From memory, you press and hold the reset button on the dash (or was it the one on the end of the wiper stalk - cant remember?) while you turn on the ignition, then continue to hold it until the dials all start moving by themselves and all segments on the LCD screen light up, then let go, and press the reset button - all works then, and it doesnt reset the master mileage reading either!
Dave