When something fails mid-service, you need a calm order of checks — not panic. This guide gives you that order.
Step 1 — Make it safe
Isolate power or gas before poking anything. Safety first, always.
No meal is worth an injury. Cut the supply, then look. If you wouldn’t let a new starter do it, you shouldn’t do it either with the power live.
Step 2 — Identify the symptom
No power, odd noise, wrong temperature, or not performing? Each points to a different cause.
Naming the symptom narrows the fix. ‘No power’ is supply or fuse. ‘Wrong temperature’ is calibration or seal. ‘Odd noise’ is mechanical. Pick the right lane before you start.
Step 3 — The usual suspects
- Plug and fuse
- Blocked filter or coil
- Door/seal not closed
- Overloaded unit
- Tripped supply
These five cause the majority of call-outs. Working down the list takes two minutes and often gets you running again without an engineer.
Step 4 — Decide
If it’s a quick fix from the list above, do it. If it’s electrical, gas, or motor — call a qualified engineer and switch to your backup plan for meals.
Know your limit. Cleaning a coil is in; opening a motor housing isn’t. Calling the engineer early beats calling them after you’ve made it worse.
Step 5 — Log it
Write what happened and what you did. Next time it fails, that note saves you an hour.
The log turns every fault into a lesson. Same fault twice with the same fix? It’s not fixed — it’s a replacement. The note is what shows you that.
Need Cover While You Upgrade?
New kit is one thing — keeping meals running while you switch it out is another. KitchenFlow provides DBS-checked, care-experienced chefs and kitchen assistants for sickness, holidays and emergency gaps across South Wales. Book cover or talk to us.