Output Calibration 
Step  Operation  Press  Result 
 
 
or  
to change the range selection in the upper display back to the 
proper selection. You will see: 
Upper Display = Original range selection 
Lower Display = CO RANGE 
4 
Return to Normal 
Operation 
Lower
Display
Lower
Display
Lower
Display
 
to return to Normal operating mode. 
The factory calibration will be restored. If the problem is not 
corrected, contact the Honeywell Technical Assistance Center at 1-
800-423-9883  USA and Canada 
 
152  UDC3200 Universal Digital Controller Product Manual  12/04