Bosch 42RTH Instruction Manual page 30

7. Auto switching
1) Press the up(▲) or down(▼) button to select the Auto switching.
2) Press the right(▶) or SOURCE/SELECT button.
7-1. Auto switching On/Off
1) Press the right(▶) or SOURCE/SELECT button.
3) Press the up(▲) or down(▼) button to select the On or Off .
4) Press the Menu button to save.
28 ............................................................................... INSTRUCTION MANUAL