Domino's Pizza: Middleby Marshall PS555G Double Deck Conveyor Pizza Oven Daily Maintenance Form

Switch off the oven and allow it to cool. Do NOT service the oven while it is warm
Turn off the electric supply circuit breaker(s) and disconnect the electric supply to the oven
If it is necessary to move a gas oven for cleaning or servicing, disconnect the gas supply before moving the oven

Check that the oven is cool and the power is disconnected
Clean the outside of the oven with a soft cloth and mild detergent
Clean the front cooling fans as follows
Snap off the protective grille, and wipe it clean with a cloth
Remove the foam filter and inspect it. If it is dusty shake it briskly. If dirt or grease is present on the filter, wash it in warm, soapy water. Rinse the filter, squeeze it to remove as much of the water as possible, and then set it aside to dry thoroughly before reinstallation
Once the filter is dry, reinstall the filter and grille
Clean the motor shroud and rear grills using a stiff nylon brush