BenQ W1800 User Manual page 34

Reset Current
Picture Mode
34 Menu operation
Returns all of the adjustments you've made for the selected Picture Mode
(including the preset mode, User) to the factory preset values.
1. Press OK. The confirmation message is displayed.
2. Use / to select Reset and press OK. The current picture mode returns
to the factory preset settings.
The following settings will still remain: Picture Mode.