How to reset UT55A to factory defaults

[@sushilsaha546]

Yes very good sir I am trying

[@berkahsekawanindonesia]

have yokogawa UT55A-222-11-00?

[@hiddenman99]

I have a UT32A on an oven thats not cooperating. Screen says lock. Will removing lock get the oven running again?

[@Yokogawa]

Our technical experts at www.yokogawa.com/us can answer you via webchat, email, or call us at [phone]. Thank you!

[@wahedjewel8688]

Sir, need lesson for unlock UT320.

[@muhammadzeeshanabdulhannan6489]

Kindly Suggest How to reset UT350 Controller on Factory Default Setting

[@Yokogawa]

Apologies for our tardy reply! Please follow these steps to reset the UT/UP500 Series to factory defaults
1. Remove power from the unit.
2. Reapply power while depressing the ▲ and ▼ arrow keys together.
3. At this point the word “TEST” should appear in the PV display
4. Keep pressing the ▼arrow key until you come to test number 91.
5. Press the [SET/ENT] key.
6. Press the ▲arrow key until the value = 1.
7. Press the [SET/ENT] key.
8. The controller is returned to default settings. Cycle power to return to the operation screen. Please reach out to us at [e-mail] if you have any further questions.

[@potatoheadyt2982]

My PID controller is stuck at STOP command... The Stop red light is lit and that causes output to be 0

[@Yokogawa]

Please reach out to us at [e-mail] regarding this question. Or alternatively, our technical experts at www.yokogawa.com/us can answer you via webchat, email, or call us at [phone]. Thank you!