Guides / Safety
When to stop and call a technician
Every code page on this site ends in a red box. This page explains where that box comes from and why it is not negotiable.
The rule
Do the checks the manufacturer lists for owners. Then stop.
If the code is still there after the last owner check on the manufacturer's page, the manufacturer's next instruction is to request service. This site repeats that instruction and does not add a step after it. No page here describes opening a cabinet, testing a component, touching wiring, working on a gas valve or handling refrigerant.
What the eight verified pages actually ask owners to do
The table is built from the site's own records: every owner check on every verified page, grouped by what kind of action it is. It is the evidence for where the line sits.
| Kind of owner check | Where it appears | Tools involved |
|---|---|---|
| Look at a hose, valve or standpipe from outside the machine | LG OE, Samsung 4C, Whirlpool F9 E1, Bosch E24 | None |
| Run a specific cycle as a test | LG OE (Spin Only), LG UE (empty Rinse and Spin) | None |
| Clean an owner-accessible filter | LG OE (drain pump filter, washer unplugged first), Samsung 4C (inlet filters), Whirlpool F9 E1 (some models) | Towel, shallow pan, soft brush |
| Level the machine or redistribute the load | LG UE | Wrench for the leveling legs |
| Close the door properly, clear laundry from the opening | Whirlpool F5 E2 | None |
| Disconnect power for a timed reset | Samsung 4C (1 minute), Whirlpool F5 E2 (5 minutes) | None |
| Shut off the water supply and call | Bosch E15 | None |
| Change detergent use | Samsung SUD | None |
Notice what is absent. No page asks an owner to remove a panel beyond the small filter door, test continuity, replace a pump, lock or valve, or do anything while the appliance is energised except observe it. That is the manufacturers' own boundary, and it is the one this site keeps.
Signs the manufacturers treat as "stop now"
- Water where it should not be. Bosch's only owner step for E15 (water detected in the base) is to shut off the water supply and contact support.
- A pump that is silent when it should hum. LG's OE page sends owners straight to a repair request if there is no humming sound in the first 15 seconds of a spin test.
- A code that returns on an empty drum. LG's UE page uses an empty Rinse and Spin as the deciding test; if the code comes back, the washer needs service.
- Missing hardware. Samsung's 4C page says service is required if the drain-hose screw and holder on the back are missing.
- The last listed check did not clear it. Whirlpool's F9 E1 and F5 E2 pages and Bosch's E24 page all end the same way: if the problem continues, schedule service or call.
Why this site will not go further
The research behind this site set a kill condition: no diagnostic content without expert review, and never any gas, live-electrical or refrigerant walkthrough for unqualified users. The eight pages here are the narrowest possible version of that product: a restatement of what the manufacturer already tells owners, drawn as a decision tree so the order and the stopping point are impossible to miss. Until a technician has reviewed these records, the site does not add model-specific pages, parts recommendations or any step a manufacturer did not publish. The methodology page records that status.
What to have ready when you call
- The code exactly as the display shows it, including lowercase letters (LG's uE and UE mean different things).
- The model number from the rating plate, usually inside the door or on the back.
- Which of the manufacturer's owner checks you did and what happened, in order. The code page's numbered list is written to be read down the phone.
Start with the code lookup or browse codes by brand.