How to set the calendar and time schedule in a preventive maintenance?

When creating a preventive maintenance on the "Scheduling" tab, it is possible to define a Calendar and a Time Schedule.

When defining a Calendar, it is possible to select between the following options:

• None;
• Default company;
• Other: If this option is selected, a "Work Calendar" option is available where it is possible to select a Calendar and associate it  with preventive maintenance.

When defining a Time Schedule, it is possible to select between the following options:

• None;
• Default company;
• Other: If this option is selected, a "Work Time Schedule" option is available where it is possible to select a Time Schedule and associate it with preventive maintenance.