Smeg A21X-5 - Manual (Page 33)

Instructions for the user
35
11. EXTRAORDINARY MAINTENANCE
Ovens periodically require small maintenance interventions or
replacement of parts subject to wear and tear such as gaskets, electric
bulbs etc. Specific instructions for each intervention of this type appear
below.
Before performing any operations requiring access to powered
parts, switch off the power supply to the machine.
11.1 Replacement of light bulbs
Remove cover A by twisting anticlockwise, replace bulb B with another
similar bulb. Refit the cover A.
Only use oven bulbs (T 300°C).