How to mend ... Mains Circuit Board

scantronic 9448e?

burglar alarm packed up battery totally flat mains fuse blown. disconnected transformer from circuit board. re... [Read more]

How to fix mains powered spark ignition?

a Morgan Eletro Ceramics mains sparker has stopped working. The circuit board looks fine except a glass 2 pin ... [Read more]

Dishlex Global 450 dishwasher blowing the circuit breaker?

I have a problem with a dishplex global 450 dishwasher it gets part way through it cycle and then it pops the ... [Read more]

Room stat query regarding a relay?

Need to fit a ferroli combi for a customer, the only thing is the combi also goes through two zone valves to g... [Read more]

Glow worm 40ff?

The boiler will not light - when the timer is turned on the mains fuse blows. With the fuse off the timer does... [Read more]

Urgent advice needed as my Gas boiler has a mind of its own!?

Iv moved into a huge Georgian town house apartment which houses an old; Potterton Kingfisher MF CF60 Boiler... [Read more]

the power on my Candy R43 retro oven has completely gone?

There is no power at all in the oven, no fan,no light or heat from either grill or oven. No fuses have blown o... [Read more]

Why does my washing machine trigger my trip switch?

I have a Zanussi FL 1032 washing machine which has recently started to trip the residual circuit breaker of th... [Read more]

brother CS6000i power circut board fried!!!?

brother CS6000i power circut board (110v AC) fried when i accidently plugged it on AC 240v mains.... Where ca... [Read more]

how do I fix my Moulinex Type CA9 Toaster?

My Moulinex CA9 toaster suddenly stopped working i.e no elements are working when the trays are loaded and the... [Read more]

how to stop our alarm going off for no reason?

Sat watching x factor and the alarm suddenly starts going off all over the house. It won't respond to the code... [Read more]

Vaillant turbomax plus 824e tripping power?

hi all, apologies for the lengh of this question/summary/ i have a vaillant turbomax plus 824e. ove... [Read more]

How can I fix my Hotpoint FDW60 Dishwasher?

Please can you help? My Hotpoint FDW60 dishwasher suddenly stopped mid-cycle and as I am a qualified electrici... [Read more]

JVC DR-MH30S. Power supply switch mode driver/IC?

After a mains power surge the switch mode power supply failed in a spectacular fashion. On inspection the dri... [Read more]

Triton Rapide 4 Shower, Repair to circuit board?

I need to repair a Triton Raide 4 shower. Have had to replace it with a new one but wish to repair the old on... [Read more]

Tamper problem with Optima alarm?

I have a very old Optima alarm (was in house when we bought it 6 years ago). 4 zone I think. One evening, the ... [Read more]

Indesit D41 Pump Out Problem?

The main pressure pump failed (windings burnt out) on my Indesit D41 dishwasher so I replaced it, all went wel... [Read more]

Potterton Profile 50 control board fault?

This was quite an unusually one for me as my normal work is designing in car multimedia systems! A work fri... [Read more]

SIME Friendly Format 100e Stop/Start/Stop/Start/Stop?

My combi boiler switches on, fan turns but no flame and so no hot water. Runs for two seconds and switches off... [Read more]

Zanussi Dishwasher DE6744 keeps triping out the electrics?

My Zanussi Diswasher DE6744 has started to trip out the electrics on the mains circuit board when carrying out... [Read more]