Check
Remedy
Are there any devices that cause radio wave interference in the
vicinity?
When using other devices at the same time with the frequency band (2.4 GHz) such as Bluetooth communication
devices, wireless LAN (IEEE802.11b/g), or microwave ovens, radio wave interference may occur, or the image may be
interrupted. Do not use the projector near these devices.
Images are fuzzy, out of focus, or distorted
Check
Remedy
Is
Auto V-Keystone
set to
Off
?
Setting it to
On
enables Auto V-Keystone.
s
Settings
-
Keystone
-
H/V-Keystone
-
Auto V-Keystone
If you are using the projector with this setting off, manually adjust the projected image.
s
Is the focus adjusted correctly?
Turn the focus ring to adjust the focus.
s
Is the projector at the correct distance?
Is it projecting outside of the recommended projection distance range?
Setup within the recommended range.
s
"Screen Size and Projection Distance"
Is the Keystone adjustment value too large?
Lower the projection angle to reduce the amount of Keystone correction.
s
"Adjusting the Image Position"
Has condensation formed on the lens?
If the projector is suddenly taken from a cold environment to a warm environment, or if sudden ambient temperature
changes occur, condensation may form on the surface of the lens, and this may cause the images to appear fuzzy. Set the
projector up in the room about one hour before it is used. If condensation forms on the lens, turn the projector off and
wait for the condensation to disappear.
Interference or distortion appear in images
Check
Remedy
Is the image signal format setting correct?
(Only when projecting images from a video source)
Change the setting according to the signal for the connected equipment.
s
Signal
-
Video Signal
Are the cables connected correctly?
Check that all the cables required for projection are securely connected.
s
Problem Solving
118
Summary of Contents for EH-TW570
Page 1: ...User s Guide ...
Page 7: ...Introduction This chapter explains the projector s features and the part names ...
Page 19: ...Remote control operating range Part Names and Functions 19 ...
Page 31: ...Basic Usage This chapter explains how to project and adjust images ...
Page 81: ...Configuration Menu This chapter explains how to use the Configuration menu and its functions ...
Page 133: ...Appendix ...