BenQ MP622c, MP612c Magnifying and searching for details, Maintenance, Troubleshooting

Adjusting the projection angle	30
Auto-adjusting the image	30
Fine-tuning the image size and clarity	30
Correcting keystone	31
Magnifying and searching for details
on the projected picture	31
Selecting the aspect ratio	32
Optimizing the image	33
Selecting a picture mode	33
Using Wall Color	34
Fine-tuning the image quality in user modes	34
Setting the presentation timer	36
Hiding the image	38
Locking control keys	38
Freezing the image	38
Utilizing FAQ function	39
Operating in a high altitude environment	39
Personalizing the projector menu display	40
Shutting down the projector	40
Menu operation	41
Menu system	41
Using the menus	44
Display menu	45
Picture menu	46
Source menu	47
System setup: Basic menu	47
System setup: Advanced menu	48
Information menu	50
Maintenance	51
Care of the projector	51
Cleaning the lens	51
Cleaning the projector case	51
Storing the projector	51
Transporting the projector	51
Lamp information	52
Calculation of lamp hour	52
Warning message	52
Replacing the lamp	53
Temperature information	55
Indicators	56
Troubleshooting	58

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