BORETTI MLBC45 User's Manual & Installation Manual page 37

19.7 Changing the upper bulb
To substitute the light bulb, proceed as follows:
1. Disconnect the oven from the power supply. Take the plug out of the socket
or switch off the oven's power circuit.
2. Loose and remove the glass light cover.
3. Remove the bulb.
Warning!
The bulb may be very hot.
4. Fit a new G9 230V / 25W bulb.
Warning!
Do not touch the light bulb surface directly with your fingers because you
may damage the bulb. Follow the lamp manufacturer's instructions.
5. Tighten the glass light cover into place.
6. Connect the oven again to the power supply.
37