A stainless baffle grease filter half slid out of the underside of an under-cabinet range hood, a small filter symbol glowing on the hood's control strip.

La Cornue six indicators flashing: Château hood grease filters are due

The Château hood controller adds up the time the blower runs.

(844) 398-3217

Mon–Sat, 8am–8pm

  • Filter reminders
  • Range hood filter and baffle service
  • Source: La Cornue

Book a visit

Three short steps, about a minute.

or call (844) 398-3217

What All 6 indicators flashing
actually means.

The Château hood controller adds up the time the blower runs. After 30 hours of running it lights every indicator in a flashing pattern to ask for the grease filters to be cleaned, and it keeps doing so until the count is reset.

La Cornue range hood display · also shown as six indicators flashing, GREASE FILTER CLEANING

What to do when All 6 indicators flashing shows on the range hood

Before you book,
in this order.

Each step comes from La Cornue's own guidance for All 6 indicators flashing on its range hoods. Follow it to the end: the last card says whether this is a visit.

01

Switch the hood off and remove the grease filters.

02

Clean them and wipe the grease from the hood surfaces around the filter openings.

03

Refit the filters and press the run-on timer button to reset the count.

04

If the six lights keep flashing after the reset, book a visit to check the controller.

Still there?

It usually turns into range hood filter and baffle service. Book with the code and the model number.

What not to do

Six flashing lights do not mean the remote or the blower has failed. A hood that ignores both the buttons and the remote with no lights at all is a different problem, usually the red reset switch behind the filters or the power supply.

What you may
notice with it.

The range hood problems All 6 indicators flashing tends to arrive with. Answer these at the range hood before anyone is booked.

All problems

Where All 6 indicators flashing usually leads

Range hood filter and baffle service.

Mesh or baffle filters, charcoal pads and the grease channel · lowest.

In La Cornue's own words

After 30 hours accumulated running, GREASE FILTER CLEANING will be signalled by all 6 indicators flashing.
La Cornue Château range hood installation and user guide (110-120V 60Hz models) La Cornue Château range hood installation and user guide (110-120V 60Hz models) La Cornue Château island hood (LCHI) instructions (110-120V 60Hz models)

Every code on this site is taken from the manufacturer's documentation, never from a forum or a parts listing. La Cornue Château wall hoods (LCH-950 to LCH-1850), Château Suprême hoods and LCHI island hoods on 110-120V, 60Hz.

La Cornue All 6 indicators flashing range hood 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 cooking together under a stainless range hood in a bright kitchen.
For the heart of your home.

Questions
about All 6 indicators flashing.

Can I clear All 6 indicators flashing myself?
Switch the hood off and remove the grease filters. If it comes back, it needs a visit.
How often will my La Cornue Château hood flash for its filters?
Every 30 hours of running. A busy kitchen can see it every couple of weeks.
Which button resets the flashing on a La Cornue hood?
The run-on timer push button, the one that runs the blower on for ten minutes to clear fumes.
Is the island Château hood the same?
Yes, La Cornue's island hood guide describes the same 30-hour signal and the same reset.

Back to your everyday

Still showing All 6 indicators flashing?

Three things make the booking useful: the letters or blink pattern exactly as they showed, the full model number from the label behind the filters, and whether the fan still moves air on every speed. With those, the technician arrives with half the answer already worked out.

(844) 398-3217 Schedule a repair