Elmo P100 - Manual (Page 45)

94
TROUBLESHOOTING
ENGLISH
7
TROUBLESHOOTING
Check the following items. If any abnormality is found, consult the seller from whom you have
purchased this product or our branch/office near your location.
Symptoms and Confirmation
Replacement of Lighting Lamp (Fluorescent Lamp)
The lighting lamps (fluorescent lamps) are expendables. When any of them begins to shimmer
or dim, replace it.
For the replacement of the lamp, consult the dealer from whom you have purchased this product or our
branch/office near your location.
Symptom Check this item
No image is displayed • The cable is not connected correctly to the video-in terminal of the
on the TV monitor. monitor.
• The power cord is disconnected from the wall AC outlet.
• The plug is disconnected from the power cord receptacle of this
presenter.
• The power switch is not ON.
• Zoom is set at the TELE side, displaying only the white/black part of the
document.
• The power switch is turned ON immediately after it is turned OFF.
In this case, this product may not start immediately. Wait for several
seconds after turning OFF the power switch, and then turn it ON.
The image is out of • The document (object) is too close to the lens.
focus. • Zoom is at the TELE side after focusing at a wide angle (at the WIDE
side). Focus on the point of max. at the TELE side.
• In the auto focus, focusing is difficult in some cases.
The lamp does not • For the protection purpose, the lamp is arranged to light up after
light up quickly. preheating for 2 seconds. This is not a fault.
The video output • The video output is set to the PAL system. If this product, set to the PAL
image is disarrayed. system, is connected to the monitor specially designed for the NTSC
system, the video image may not be outputted normally but be
disarrayed or in black and white. In such case, switch the system of
the video output by referring to "DIP Switch" at P. 61.
The image is too dark. • The intensity of the lighting is not sufficient. Press the [ ] button on
the front operating panel or wireless remote control to turn ON the
lamp.
• The iris is adjusted to the CLOSE side. Adjust the iris to the OPEN side.
The image is striped. • This may be interference fringes between dots of printed matter
and TV scanning lines or CMOS pixels. This may be mitigated by
changing the projection range.
• When using an LCD projector, vertical stripes may appear on the
screen. This may be mitigated by manually adjusting the dot clock
frequency on the projector side.
The brightness tone is • This may be mitigated by switching gamma settings.
out of order.
The material (object)
• Initialize the camera position by referring to P. 70.
does not come to the
center of the display