Troubleshooting/Service 
11 
Contact your Honeywell Representative to place an order.  Please have a 
company purchase order number available before you call.  The order entry 
person will ask for the following information: 
With this information, a new code number set will be generated for your 
instrument. 
12 
When you have the new code number set, repeat steps 1 to 6. 
13  Press the FUNCTION Key.  The instrument will now display “XXXX” 
“ENTER1”,   where XXXX is a unique code number for this particular 
instrument.  Using the 
 and   keys, enter the new Code 1 number. 
14  Press the FUNCTION Key.  The instrument will now display “XXXX” 
“ENTER2”.  Using the 
 and   keys, enter the new Code 2 number. 
15  Press the FUNCTION Key.  The instrument will now display “XXXX” 
“ENTER3”.  Using the 
 and   keys, enter the new Code 3 number. 
16  Press the FUNCTION Key.  The instrument will process the new code 
numbers and add the new software feature.  If the code numbers were 
entered incorrectly or if the wrong code numbers for this particular 
instrument were entered, then the controller will go into Manual Mode and 
flash the message “FAILSAFE” on the lower display.  Check the code 
numbers being entered and repeat steps 12 through 16. 
17 
When the instrument finishes the operation, it automatically resets itself and 
restarts in the product mode.  The instrument configuration now includes 
the added software feature(s). 
1.  Software Upgrade Part Number you require: 
Math Software Upgrade – 50004635-501, or 
Set Point Programming Software Upgrade – 50004635-502 
2.  Model Number of your instrument(s) 
3.  Serial Number of your instrument(s) 
4.  Code Numbers 1, 2 and 3 from your instrument(s) 
5.  Purchase order number. 
 
 
 
 
 
172  UDC3200 Universal Digital Controller Product Manual  12/04