Acer H6535i User Manual - Page 40

Appendices, Troubleshooting

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English 30 Appendices Troubleshooting If you experience a problem with your Acer projector, refer to the following troubleshooting guide. If the problem persists, please contact your local reseller or service center. # Problem Solution 1 Start-up problems • If no lights turn on: • Be sure that the power cord is securely connected to the projector and the other end is plugged into an outlet with power. • Press the power button again. • Unplug the power cord and wait for a short while, then plug it in and press the power button again. 2 Image problems • If the searching source is displayed: • Press SOURCE to select an active input source. • Be sure the external source is turned on and connected. • For a computer connection, ensure your notebook computer's external video port is turned on. Refer to the computer manual. • If the image is out of focus: • While displaying the on-screen menu, adjust the focus ring. (The image size should not change; if it does, you are adjusting the zoom, not the focus.) • Check the projection lens to see if it needs cleaning. • If the image is flickering or unstable for a computer connection: • Press RESYNC. 3 Remote control problems • If the remote control does not operate: • Be sure nothing is blocking the remote control receiver on the front of the projector. • Use the remote control within the effective range. • Aim the remote control at the screen or at the front of the projector. • Move the remote control so it is more directly in front of or behind the projector and not as far to the side.

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30
English
Appendices
Troubleshooting
If you experience a problem with your Acer projector, refer to the following
troubleshooting guide. If the problem persists, please contact your local reseller
or service center.
#
Problem
Solution
1
Start-up problems
•
If no lights turn on:
•
Be sure that the power cord is securely
connected to the projector and the other end
is plugged into an outlet with power.
•
Press the power button again.
•
Unplug the power cord and wait for a short
while, then plug it in and press the power
button again.
2
Image problems
•
If the searching source is displayed:
•
Press SOURCE to select an active input source.
•
Be sure the external source is turned on and
connected.
•
For a computer connection, ensure your
notebook computer’s external video port is
turned on. Refer to the computer manual.
•
If the image is out of focus:
•
While displaying the on-screen menu, adjust
the focus ring. (The image size should not
change; if it does, you are adjusting the zoom,
not the focus.)
•
Check the projection lens to see if it needs
cleaning.
•
If the image is flickering or unstable for a computer
connection:
•
Press RESYNC.
3
Remote control
problems
•
If the remote control does not operate:
•
Be sure nothing is blocking the remote control
receiver on the front of the projector.
•
Use the remote control within the effective range.
•
Aim the remote control at the screen or at the
front of the projector.
•
Move the remote control so it is more directly
in front of or behind the projector and not as
far to the side.