The display of a stainless built-in coffee machine showing a single plain droplet symbol beside its drink keys, a white cup waiting under the coffee machine's spouts.

Bertazzoni Descaling needed: the CM242WTXT asks for its descale cycle

Scale from hard water builds in the thermoblock and valves.

(844) 551-4777

Mon–Sat, 8am–8pm

  • Mode, not a failure
  • No repair needed
  • Source: Bertazzoni

Book a visit

Three short steps, about a minute.

or call (844) 551-4777

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

Scale from hard water builds in the thermoblock and valves. The CM242WTXT tracks how much water has passed and prompts for a descale, which you can start at once or put off for later.

Bertazzoni coffee machine display · also shown as Descaling needed

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

Before you book,
in this order.

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

01

Press OK to start, or choose later if you are mid-morning; the cycle runs about 45 minutes.

02

Follow the screen: descaler and water in the tank, a large container under the spouts, then two rinses with the tank filled to MAX.

03

If the reminder does not clear after a complete cycle and both rinses, book a visit.

Cleared?

The message is gone, and the machine grinds, heats and pours a full cup again with no new part. If it comes back within the week, or the descale or filter reminder returns straight after a finished cycle, say so in the booking.

What not to do

The prompt is maintenance, not a breakdown, and coffee can still be made if you postpone it. Set the water hardness in the menu so the reminder matches your supply.

What you may
notice with it.

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

All problems

No repair indicated

Nothing to repair.

The machine is doing what it was set to do, not wearing out: a rinse that runs through the spouts at switch-on and switch-off, a descale or filter reminder counting the water that has passed through, an energy-save mode that darkens the screen after a quiet spell, or a demo mode left on from the showroom that lights the keys and pours nothing. No part is needed; finishing the cycle the display asks for, or a key sequence from the manual, ends it.

In Bertazzoni's own words

Indicates that the machine must be de-scaled.
Bertazzoni CM242WTXT 24-inch built-in coffee maker installation, user and maintenance manual (US) Bertazzoni CM242WTXT 24-inch 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 only US coffee machine, the Professional Series CM242WTXT 24-inch built-in coffee maker with a 4.3-inch touch display. The messages appear on that screen in sentence case, exactly as listed here.

Bertazzoni Descaling needed. Press OK to start (~45min) coffee machine repair,
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 morning coffee at a built-in coffee machine in a bright 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, or choose later if you are mid-morning; the cycle runs about 45 minutes.
How long does a Bertazzoni descale take?
About 45 minutes by the screen's own estimate, including the rinses. Plan it for a time you will be near the machine to refill the tank.
Can I skip Descaling needed on my Bertazzoni for now?
Yes, the screen lets you put it off. Leaving it for weeks lets scale thicken and slow the heater.
Does a Bertazzoni with the softener filter still need descaling?
Yes. The cartridge softens the water but does not replace the descale program, and the cartridge itself runs out and has to be changed or removed when the screen asks.

Back to your everyday

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

Three things make the booking useful: the message or number exactly as the display showed it, the full model number from the plate, and whether the machine still grinds and pours at all. Send those and the likely part can be looked up before the van leaves.

(844) 551-4777 Schedule a repair