Benq MH740 9H.JAT77.23E Manuale Proprietario

Operation

39

To adjust the sound level,

• Using the remote control
Press 

 or 

 to select a desired sound level.

• Using  the  OSD  menu
1.

Repeat steps 1-2 above.

2.

Press ▼ to highlight Volume and press ◄/► to select a desired sound level.

1.

Repeat steps 1-2 above.

2.

Press ▼ to highlight Power on/off ring tone and press ◄/► to select Off.

The only way to change Power on/off ring tone is setting On or Off here. Setting the sound mute or changing 

the sound level will not affect the Power on/off ring tone.

Using the test pattern

The projector is capable of displaying the grid test 

pattern. It can be used to assist you with the 

adjustment of image size and focus, ensuring that the 

projected image is free from distortion.

To display the test pattern, open the OSD menu and 

go to the System Setup: Advanced > Test 

Pattern and press ◄/► to select On.