We may have found other answers which could help you.
Click here for Range Master 110 Cooker Electric ClockRe setting clock on Rangemaster 110 gas cooker?
Bottom oven won't stay on unless you keep holding on to button ?
Rangemaster 110?
Restarting after power cut?
Rangemaster Kitchener 90 dual fuel ovens have stopped working?
Rangemaster 90 oven will not light?