
Input Calibration
Step
Operation
Press
Result
or
4 | Return to Normal | Lower |
| Operation | Display |
until you change the input selection in the upper display back to the proper selection. You will see:
Upper Display = Original Input Selection that matches your type of sensor.
Lower Display = INxTYP
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-
150 | UDC2500 Universal Digital Controller Product Manual | 4/07 |