See also:

Adjusting the volume
Turn the volume button while giving an instruction until the desired volume is set. ▷ The volume remains constant even if the volume of other audio sources is changed. ▷ The volume i ...

Supplementary text messages
Addition information, such as on the cause of a fault or the required action, can be called up via Check Control. In urgent cases, this information will be shown as soon as the corresponding la ...

Office information
The number of unread messages and active tasks as well as the upcoming appointments are displayed. 1. "Office". 2. "Current office". 3. Select the desired entry to display d ...