3M DX70i Operator's Manual page 41

3M™ Digital Projector DX70i
Steady light
No light
© 3M 2008. All Rights Reserved.
Problem: Image is out of focus
Adjust the Focus Ring on the projector lens.
Make sure the projection screen is between distance 3.3 to 40.0
feet (1.0 to 12.2 meters) from the projector. (see page 15)
Problem: The image is stretched when displaying 16:9 DVD
The projector automatically detects 16:9 DVD and adjusts the aspect
ratio by digitizing to full screen with 4:3 default setting.
If the image is still stretched, you will also need to adjust the aspect
ratio by referring to the following:
Please select 4:3 aspect ratio type on your DVD player if you are
playing a 16:9 DVD.
If you can't select 4:3 aspect ratio type on your DVD player, please
select 4:3 aspect ratio in the on screen menu.
Problem: Image is reversed
Select "Management
projection direction. (see page 28)
Problem: Lamp burns out or makes a popping sound
When the lamp reaches its end of life, it will burn out and may
make a loud popping sound. If this happens, the projector will not
turn on until the lamp module has been replaced. To replace the
lamp, follow the procedures in the "Replacing the Lamp".
(see page 41)
Problem: LED lighting message
Message
Standby State
(Input power cord)
Warming
Normal Mode
Cooling
Error (Lamp failed)
Error (Fan failed)
Error (Over Temp.)
Projection" from the OSD and adjust the
Power-LED
(Green) (Red)
Flashing
Flashing
Appendices
Temp-LED Lamp-LED
Flashing
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