The hobart lxih is stuck in delime.

To reset or clear delime message, on control board there are 3 buttons. from power off, drawer open, manget on door switch, door closed, hold PROG on board and press the ON key on keyboard. pressing select moves to next poption, up arrow increases setting. step through select until you see delime, settings for LXi are de for disabled, and 1 through 65= x100 cycles. rg if set at 5, after 500 cycles the message apears. To keep the settings and clear the message a delime sequence needs to be run precisely as described.

DO NOT MIX DELIME ACID, RINSE AGENTS OR OTHER ACID WITH BLEACH PRODUCTS, OR HAZAEDOUS GASES WILL FORM.

With machine off, remove rack , close door, press and hold wash/delime key and press ON. Delime will be lit on display, release wash/delime key, and let machine fill. you should then see ADD and DELIME on the display, open the door and add the delime agent following supplier's instructions precisely. close the door, press wash, delime will flash. After delime is complete power is turned off. Inspect the machine and repeat if necessary.
DO NOT LEAVE THE ACID IN ANY LONGER THAN RECOMMEDED.