Room cleaning state:

The maintenance staff can use a function code to change the cleaning status of a specific room. There are 3 states: Not cleaned, Cleaned and Checked.

The function codes can be executed on the room phone or any other internal phone.

Table 1. Room cleaning status: Functions
Functions	Function codes
Enter cleaning status	*52 x #
Enter cleaning status on another internal phone	52 x <Room No.> #
x = cleaning status: 1 = Not cleaned, 2 = Cleaned, 3 = Checked

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