While you wait for answers, we may have found some information which could help you.
Success
Message
Halogen ring will not turn off?
How to tighten screws?
Main oven not working ?
hotpoint built in oven timer?
How to fix a hotpoint ew84 cooker?
Problem with Oven/safety cut off devise Hotpoint BU82SS?
Hotpoint hob what is the power cable?
hotpoint fan oven inop ?
Hotpoint oven ?
connect cooker?
Access to screws?
How to get access to screws?