Epson V11H179020 User Manual - Page 51

Sync., Tracking, Has the focus been adjusted correctly?

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Page 51 highlights

Problem Solving 51 Images are fuzzy or out of focus Check Has the focus been adjusted correctly? Is the lens cover still attached? Is the projector at the correct distance? Is the keystone adjustment value too large? Is the zoom adjustment value too small? Has condensation formed on the lens? Remedy Turn the focus ring on the projector to adjust the focus. Remove the lens cover. The recommended projection distance ranges from 2.9 ft (87 cm) to 39.8 ft (1212 cm). (See the Quick Setup sheet) Decrease the projection angle to reduce the amount of keystone correction. Enlarge the zoom adjustment value. 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 approximately one hour before it is to be used. If condensation forms on the lens, turn the power off and wait for the condensation to disappear. Interference or distortion appears in images Check Remedy Are the image signal format settings correct? If a composite videog or S-Videog source is connected to the projector, use the "Video Signal" menu command to select the signal format. "Signal" - "Video Signal" sp.36 Only when projecting images from a video source Are the cables connected correctly? Check that all of the cables required for projection are securely connected. (See the Quick Setup sheet) Is an extension cable being used? If an extension cable is used, electrical interference may affect the signals. Use the accessory cables and check if this helps. Has the correct resolution been selected? Set the computer so that the signals that are output are compatible with this projector. Only when projecting computer images "List of Supported Monitor Displays" sp.73 (See your computer documentation) Have the "Sync.g" and "Trackingg" settings been adjusted correctly? Computer and RGB video signals only Press the [Auto] button on the remote control or the [Enter] button on the projector's control panel to carry out automatic adjustment. If the images have not been adjusted correctly after using automatic adjustment, you can make the adjustments using the "Sync." and "Tracking" menus. sp.14, p.15

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51
Problem Solving
Images are fuzzy or out of focus
Interference or distortion appears in images
Check
Remedy
Has the focus been adjusted correctly?
Turn the focus ring on the projector to adjust the focus.
Is the lens cover still attached?
Remove the lens cover.
Is the projector at the correct distance?
The recommended projection distance ranges from 2.9 ft (87 cm) to 39.8 ft (1212 cm).
(See the
Quick
Setup
sheet)
Is the keystone adjustment value too
large?
Decrease the projection angle to reduce the amount of keystone correction.
Is the zoom adjustment value too small?
Enlarge the zoom adjustment value.
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 approximately one hour before it is to be used. If
condensation forms on the lens, turn the power off and wait for the condensation to disappear.
Check
Remedy
Are the image signal format settings
correct?
If a
composite video
g
or
S-Video
g
source is connected to the projector, use the "Video Signal" menu
command to select the signal format. “Signal” - “Video Signal”
s
p.36
Are the cables connected correctly?
Check that all of the cables required for projection are securely connected.
(See the
Quick Setup
sheet)
Is an extension cable being used?
If an extension cable is used, electrical interference may affect the signals. Use the accessory cables and
check if this helps.
Has the correct resolution been selected?
Set the computer so that the signals that are output are compatible with this projector.
“List of Supported Monitor Displays”
s
p.73
(See your computer documentation)
Have the “
Sync.
g
” and “
Tracking
g
”
settings been adjusted correctly?
Press the [Auto] button on the remote control or the [Enter] button on the projector’s control panel to
carry out automatic adjustment. If the images have not been adjusted correctly after using automatic
adjustment, you can make the adjustments using the “Sync.” and “Tracking” menus.
s
p.14
,
p.15
Only when projecting images
from a video source
Only when projecting computer images
Computer and RGB video signals only