Hotel Mode - Grunkel LED-320 FIO Manual Del Usuario

Parental guidance , key lock
The grade of parental guidance ranges from 4 to 18.
Please pay attention that you can't do specific operation after opening key lock.

Hotel mode

Choose the option of source lock to enter source list. With left and right keys, you are able to open
or close input source.
Default source, default volume, Max volume can change through left and right keys.
The above settings should be in accordance with your need.
Copy Date To USB
Load Date From USB
Clear Lock
25