On Liebherr Monolith MRB, MF and MCB columns such as the MRB 3000, MF 3051 and MCB 3050, the display shows an electronic failure alarm with a failure number in the form XX0000. The column's electronics…
On Liebherr Monolith MRB, MF and MCB columns such as the MRB 3000, MF 3051 and MCB 3050, the display shows an electronic failure alarm with a failure number in the form XX0000. The column's electronics have detected a failure. Touch the display to read the number, and press for about 2 seconds to read it again. Service then needs that failure number from you.
1. Touch the display and write down the whole failure number. 2. Press for about 2 seconds if you need to read it again. 3. Keep the doors closed and watch whether the food stays cold. 4. Call us and give the failure number so we know what to bring.
Touch the display when the alarm shows and the number appears. Press for about 2 seconds to see it again. Write the whole XX0000 value down before you call so nothing gets lost.
That depends on whether cooling still works. Check the interior temperature. If it is climbing, move perishables to another refrigerator while we arrange the repair, and keep the doors shut.
A restart can remove the message, but the failure stays stored. Report the number to service so the real cause is repaired and the alarm does not come back.
A technician diagnoses it on site and gives you the price in writing before any work starts.