19
The fluorescent illumination lamps and backlight are consumables.
Replace with a new lamp if a lamp starts flickering or becomes dark.
For details of replacement, please consult your dealer.
If the RE-450X does not function properly, check the following points before contacting your dealer.
Problem
Possible cause
Reference
page
If the problem cannot be solved after checking the above points, please contact your dealer.
TROUBLESHOOTING
5
No image appears on
the monitor
The picture cannot be
focused correctly
The zoom function
doesn’t work
Pictures appear
reddish/bluish
Pictures are too
bright/dark
The input source
cannot be changed
The screen doesn’t
change
The illumination lamps
do not light up
immediately when the
LIGHTS button is
pressed
The RE-450X cannot be
controlled by a
computer
• The lens cap has not been removed.
8
• The power of the RE-450X or other equipment has not been
11
turned ON.
• Connection may be incorrect.
15
• The input source is not selected correctly.
16
• The document may be too dark or glowing.
12
• Strong light may be reflected on the screen.
12
• The object has low contrast.
12
• Focusing has been set in manual mode.
12
• The image is frozen.
13
• The image is frozen.
13
• The white balance has been adjusted manually.
13
• The color tone of the video monitor is not correct.
—
• The WHITE PAPER button is on.
14
• Exposure of the RE-450X or monitor has not been adjusted
14
correctly.
• The object is not illuminated properly.
—
• The power of the RE-450X or other equipment has not been
11
turned ON.
• Connection may be incorrect.
15
• The image is frozen.
13
• To protect the lamps, the system preheats for 3 seconds,
then the lamps light up. During preheating, the LIGHT
indicator flashes. This is not a malfunction.
—
• The power of the RE-450X or other equipment has not been
11
turned ON.
• Connection may be incorrect.
15
• Incorrect operation may be the cause.
—
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