Factory Blow-off is displayed. Turn off and on and message reappears. Unplug the membrane cable and unit started heating. Plug back in and it stopped again and message reappeared. Need new membrane switch. Board is in program setting. Switched to Lock position and message disappeared and unit heated to temp. Brewed water okay. Spoke to Bunn tech support. Said membrane is faulty. Will obtain and return.
Checked left Heated Landing Zone unit from front countera and found the cord is tore at the frame of the unit. Pulled to another part of store and disassembled. Cut out the bad part of cord and put on new terminals . Affixed to the unit and closed up. Moved back in place and tested. 208 /1 to unit. Power on and it heats up and is okay. Back in service.