- Appliances
- Coffee machines
Error 2
JURA ERROR 2 (or ERROR 5) on E8 coffee machine: heating disabled
Risk level
Medium
Proceed carefully and stop if the check is unclear.
Urgency
Medium
Quick answer
On the JURA E8, ERROR 2 or ERROR 5 appears if the machine has been exposed to cold for a long time: heating may be disabled for safety. Let it warm up at room temperature; if it persists, contact JURA customer support.
Safety first
Stop and check this first
- Do not try to warm the machine with direct heat or open it to look for the fault: the heater and mains connection are work for JURA service.
Safe checks you can perform
- Where the machine has been
- Warm at room temperature
- Stop it happening again
Leave these tasks to a qualified professional
- Do not attempt this professional task: Check of the heating system
- Do not attempt this professional task: Check for frost damage
- Do not attempt this professional task: Test after the repair
What a technician must be able to justify
Technician visit
These are the steps they must carry out and show you. Tick them as they work: if steps are skipped, do not accept a part swap.
These are not instructions for opening or handling the equipment yourself. They are the checks that should support a technical conclusion.
Check of the heating system
What they doJURA service checks the temperature sensor and heater with the machine open and disconnected, and measures their values against the JURA specification.
They must show youthe measured values against the specification.
In writingthe faulty part, if any, its reference and why it was replaced.
Check for frost damage
What they doIf the machine was in the cold with water inside, the technician checks the water circuit for leaks before returning it.
They must show youthe circuit free of leaks under test.
In writingwhat was checked and the result.
Test after the repair
What they doThe technician makes coffee and hot water and checks no ERROR message appears.
They must show youthe products made with no error.
In writingthe test carried out and the date.
Before accepting a part or repair
Nothing has been shown yet. Do not accept a part swap based on the code alone.
Follow these steps
Note: Follow the documented order. An error code identifies the affected system, but it does not prove by itself which part has failed.
Where the machine has been
- Who:
- you, no tools.
- How:
- note whether the machine has just been delivered, stored, or kept somewhere unheated before the error.
- Result that matters:
- knowing whether cold explains the code.
- If it has been in the cold:
- that is the cause JURA gives; go on to warm it.
- If it has always been indoors at normal temperature:
- cold is unlikely; contact JURA if it persists.
- Evidence to keep:
- a note of dates and location.
Evidence: E8 (EB/SB/INTA) Instructions for use
Warm at room temperature
- Who:
- you.
- How:
- leave the machine disconnected in a room at normal temperature until it has warmed through, then switch it on. Do not apply direct heat or open it.
- Result that matters:
- the machine starting without ERROR 2 or ERROR 5.
- If it starts with no error:
- it was the cold lockout.
- If the error persists with the machine warm:
- contact JURA customer support.
- Evidence to keep:
- the time you switched on and the result.
Evidence: E8 (EB/SB/INTA) Instructions for use
Stop it happening again
- Who:
- you.
- How:
- before transporting the machine, use the empty system function described in the manual to protect it from frost.
- Result that matters:
- a machine with no water inside during transport.
- If you empty it before moving it:
- you reduce the risk of frost damage.
- If the empty option does not appear:
- check your E8 manual or ask JURA support.
- Evidence to keep:
- a note of when it was emptied.
Evidence: E8 (EB/SB/INTA) Instructions for use
Still not solved
If the error persists, stop here. See what the technician must do and show you.
Where this code applies
A code is meaningful only inside the right product and version context.
Primary scope
- System
- Appliances
- Brand
- JURA
- Product type
- Coffee machines
Known code variants
- ---2
- Clean and lightly tap the bumper
- Clear the brushes
- Código de error 2
- Err 2
- Error 2
- Error 2 bumper
- Error 2 Roomba i Series
- Error 2 rueda
- Error 2 wheel
- Error Code 2
- Error de regeneración
- Error2
- eufy Error 2
- eufy RoboVac Error 2
- eufy wheel stuck
- excepción del crashpad Xiaomi
- Falla de regeneración
- Fleck ---2
- Fleck 5600SXT Error 2
- Fleck Err 2
- Fleck Error 2
- iRobot Error 2
- Jura cafetera error frío
- Jura coffee machine cold error
- Jura E8 error 2
- Jura Error 2
- Jura ERROR 2 no calienta
- Jura ERROR 2 not heating
- Jura Error 5
- Limpie y toque el búfer de colisión
- Mi Robot Vacuum Error 2
- Please clean and lightly tap the bumper
- Please clean and tap the collision buffer
- Please clear any foreign objects from the collision sensor
- Quite cualquier objeto extraño del sensor de colisión
- Regen Failure
- Roborock Error 2
- robot Rowenta error 2
- RoboVac Error 2
- Roomba Error 2
- Rowenta a wheel is stuck
- Rowenta error 2
- Rowenta hay una rueda atascada
- Rowenta robot error 2
- Rowenta X-plorer rueda atascada
- Rowenta X-plorer wheel stuck
- rueda atascada
- Wheel stuck
- X-plorer error 2
- X-plorer Serie 75 error 2
- Xiaomi Robot Vacuum Error 2
What it means
The JURA E8 manual explains that if the machine has been exposed to cold for a long period, heating may be disabled for safety reasons, and it then shows ERROR 2 or ERROR 5. The remedy is to warm the machine at room temperature and, if that does not solve it, contact JURA customer support in your country, as for any other ERROR message. The manual gives no waiting time. The code does not prove the heating system has failed.
Warnings and stop conditions
- Mediumeditorial warning
Do not try to warm the machine with direct heat or open it to look for the fault: the heater and mains connection are work for JURA service.
Evidence: E8 (EB/SB/INTA) Instructions for use
Symptoms and causes
Probable causes · in order
- Machine cold after transport or storageCommon
It spent a long time somewhere cold and heating was locked out for safety; once it warms to room temperature, the error goes.
Evidence: E8 (EB/SB/INTA) Instructions for use
- Error persisting when warmPossible
The machine is already at room temperature and the code returns; the manual refers you to JURA customer support.
Evidence: E8 (EB/SB/INTA) Instructions for use
Virtual technician
Does Error 2 still appear after these checks?
Answer a few questions to narrow down the likely cause and the safest next action. Guidance only - it never replaces a professional.
Sources and technical references
- 1
E8 (EB/SB/INTA) Instructions for use
JURA · 2022 · official_doc
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