The open door of a built-in home steam oven in a clean kitchen, its empty stainless cavity and water tank drawer in view, a clear jug of water on the counter beside it, nobody in the frame.

Bertazzoni built-in espresso unit: descaling needed

Scale from hard water gradually collects in the thermoblock and valves, and the machine tracks how much water has passed through relative to the hardness level set in its menu before prompting for the cycle.

(844) 879-5178

Mon–Sat, 8am–8pm

  • Scale and descaling
  • Water filter and descaling service
  • Source: Bertazzoni

Book a visit

Three short steps, about a minute.

or call (844) 879-5178

What Descaling needed. Press OK to start (~45min)
actually means.

Scale from hard water gradually collects in the thermoblock and valves, and the machine tracks how much water has passed through relative to the hardness level set in its menu before prompting for the cycle.

Bertazzoni home appliance display · also shown as Descaling needed

What to do when Descaling needed. Press OK to start (~45min) shows on the home appliance

Before you book,
in this order.

Each step comes from Bertazzoni's own guidance for Descaling needed. Press OK to start (~45min) on its home appliances. Follow it to the end: the last card says whether this is a visit.

01

Press OK to start right away, or choose later if the timing is inconvenient; the cycle runs about 45 minutes.

02

Follow the screen: add descaler and water to the tank, place a large container under the spouts, then complete two rinse passes with the tank filled to MAX each time.

03

Book a visit if the reminder does not clear after a full cycle and both rinses.

Still there?

It usually turns into water filter and descaling service. Book with the code and the model number.

What not to do

This prompt is maintenance, not a breakdown, and the machine can still make coffee if the cycle is postponed. Setting the water hardness accurately in the menu is what keeps the interval matched to the actual supply.

What you may
notice with it.

The home appliance problems Descaling needed. Press OK to start (~45min) tends to arrive with. Answer these at the home appliance before anyone is booked.

All problems

Where Descaling needed. Press OK to start (~45min) usually leads

Water filter and descaling service.

Water filters replaced and flushed, inlet screens checked, descaling run on a steam oven, ice maker or dish care machine · low.

In Bertazzoni's own words

Indicates that the machine must be de-scaled.
Bertazzoni CM242WTXT built-in coffee maker installation, user and maintenance manual (US) Bertazzoni CM242WTXT built-in coffee maker installation, user and maintenance manual (US)

Every code on this site is taken from the manufacturer's documentation, never from a forum or a parts listing. Bertazzoni's Professional Series CM242WTXT 24-inch built-in coffee maker with its touch display.

Bertazzoni Descaling needed. Press OK to start (~45min) home appliance maintenance,
where we come out.

The same visit in every metro below: the code, the model number, and a diagnosis before any part is ordered.

All service areas
A family sharing breakfast in a bright, well-kept home kitchen.
For the heart of your home.

Questions
about Descaling needed. Press OK to start (~45min).

Can I clear Descaling needed. Press OK to start (~45min) myself?
Press OK to start right away, or choose later if the timing is inconvenient; the cycle runs about 45 minutes. If it comes back, it needs a visit.
How long does the Bertazzoni espresso unit's descale cycle take?
About 45 minutes by the display's own estimate, including the two rinse passes.
Can descaling be postponed on this Bertazzoni machine?
Yes, the screen allows choosing later, though letting scale sit for weeks can slow the heater down over time.
Does fitting the softener filter remove the need to descale?
No, the cartridge only softens the water; the descale program still runs separately and the cartridge itself eventually needs replacing or removing.

Back to your everyday

Still showing Descaling needed. Press OK to start (~45min)?

A booking goes further when it has the reminder or code as shown, the model number from the rating plate, and a word on when that filter, screen or tub was last cleaned. With those three, the office can pack the right filter or cleaner for your appliance.

(844) 879-5178 Schedule maintenance