Toshiba TLP780U Owner's Manual page 69

Before calling service personal (continued)
Symptom
The color is faint. • The "Color", "Tint", "R-Level", "G-Level" or "B-Level" adjustments
are not correct.
The tint is not good.
• The lamp life is ending.
The remote control does not • The remote control is not facing the remote sensor.
work.
• The remote control is too far.
• There is an obstruction between the remote control and the remote
sensor.
• The batteries are exhausted.
Mouse function cannot be used
• The USB cable is not properly connected.
from the remote control unit.
• The computer or OS is not compatible.
• The batteries are exhausted.
Document camera image is • The lens is dirty.
blurry.
• The picture is out of focus.
• The light is not on.
Document camera image flickers. • Image is being affected by fluorescent light in the room.
Document camera image
• The image's number of frames is low. This is not a malfunction.
movement is awkward.
Horizontal stripes appear when
• The image's number of frames is low. This is not a malfunction.
document projected with the
document camera is moved.
Cause Correction
Make the "Picture" adjustments.
Replace the lamp.
Face the remote control transmitter toward the remote sen-
sor on the projector.
Operate within about 5 meters.
Remove the obstacle.
Replace the batteries.
Connect the USB cable properly.
The remote control mouse function is not available.
Replace the batteries.
Clean the lens with a blower or lens cleaner, etc.
Focus the picture by turning the focus ring.
Turn on the light.
Set the shutter speed on the menu screen.
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