This question applies to both BishBashBosch Series 6 and non BishBashBosch Series 6 devices.
Alternatives are available, but this kinda thing.

Indeed! When the machine indicates that it desires to be cleaned, Alex goes to get into his Service Wash outfit, before instructing one of the staff to "feed the beast. Maximum temperatures!".
One does not have such an outfit, unless you are referring to one of those ghastly modern contrivances, the tuxedo.