Resetting ATC 95 CONCORDE

I HAD A NEW EVAPORATOR/DRYER INSTALLED ON MY 95 CONCORDE. SINCE THEN MY ATC DOES NOT WORK PROPERLY. THE ONLY WAY TO GET COLD AC IS TO PUT IT ON MANUAL SETTINGS. DOES ANYONE KNOW HOW TO RESET THE ATC?

THANKS FROM SOMEONE SWEATING IN THE HEAT!!!
CAPTAIN:banghead: / DRYER

Run ATC Diagnostic:

Set Temperature to 75 Degrees. Press & hold the Floor, Mix & Defrost buttons untill the display blinks.. release the buttons. Pressing and releasing panel button will display next code.

Codes:
23 ATC blend door feedback control
24 ATC mode door feedback failure
25 Ambient Temp sensor
26 ATC in car sensor
27 Sun sensor failure
31 ATC recirc door stall failure
32 ATC blend door stall failure
33 ATC mode door stall failure
34 Engine Temp messege not recieved
35 Evaporator temp sensor failure
36 ATC head communication failure

Cheers