We may have found other answers which could help you.
Click here for Replace Electrode 110Convert lpg to electric Rangemaster cooker?
Rangemaster 90 oven will not light?
Bottom oven won't stay on unless you keep holding on to button ?
Retrieving object behind Rangemaster cooker?
Restarting after power cut?
Re setting clock on Rangemaster 110 gas cooker?