Troubleshooting Hints, Symptoms and Confirmation

10 TROUBLESHOOTING HINTS

Symptoms and Confirmation

Check the following items. If any abnormality is found, consult the seller or our branch/office in your area.

Symptom	Possible cause / countermeasure
No image on TV	• Cable is not properly connected to the video-in terminal of monitor.
monitor.	• The power cord is disconnected from the wall AC outlet.
	• The plug is disconnected from the power cord receptacle of this product.
	• The power switch is not turned ON.
	• Zoom is set at TELE to display only white/black part of the
	material.
	• The power switch is turned ON immediately after it is turned OFF.
	In this case, this product may not start. Wait several seconds after
	turning OFF the power switch, and then turn ON the power switch.

Out of focus	•The object is too close to the lens.
	Check it the object is not placed at a distance shorter than 1.3m
	(51.2 in.) from the unit.
	• FOCUS is set at the extreme position of WIDE and the picture is
	zoomed to TELE. FOCUS at the extreme position of TELE and zoom
	the picture to WIDE.
	• Focusing is sometimes difficult in the AUTO FOCUS mode.

Image oscillates.	• If image oscillates widely at TELE position or in the digital
	magnification, vibration of the building could affect the event.
	By pushing the [PAUSE] button on the wireless remote control,
	image oscillation is alleviated by displaying still image.

Video output image	• Is the video output type set to PAL?
is disarrayed.	If this product which is set to PAL is connected to the monitor
	specially designed for NTSC, the video image may not be output
	normally, in which the image is disarrayed, or becomes black
	and white.
	Switch the video output type by referring to P. 9 "DIP Switches."

Image is too dark.	• The intensity of illumination is not sufficient.
	Turn ON the lamp by pressing the [LAMP] button on the wireless
	remote control.
	• If the distance from this product to a manuscript is long, illuminate
	the surface of specimen brighter by using external lighting.
	• Is the iris adjusted to "Close" side? Adjust the iris to "Open" side.
The image is striped.	• This may be interference fringes between dots of printed matter
	and TV scanning lines or CCD pixels, which 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 (refer to P. 15).

Brightness tone is out	• This may be mitigated by switching the Gamma setting.
of order.