Toshiba IK-542XD - Manual (Page 24)

1 5. CAUTIONS ON USE AND INSTALLATION
Carefully handle the units.
Do not drop or give a strong shock or vibra­
tion to the camera. This may cause problems.
Treat the camera cables carefully to prevent
cable problems such as cable breakdown and
loosened connections.
Do not shoot intense light.
If there is an intense light at a location on the
screen such as a spot light, blooming and
smearing may occur.
Do not aim the camera at the sun. If an in­
tense light enters, vertical stripes may appear
on the screen.
Lens treatment.
Do not look at the sun through the lens.
Handling of the camera head and pro­
tection cover.
Keep the camera head and the protection
cover away from children. Children may put
them into mouth or swallow them acciden­
tally. The protection cover protects the im­
age sensing plane when the lens is removed
from the camera head, do not throw away.
Do not touch internal parts.
Tampering with the internal parts may cause
operation failure or injury.
Operating ambient temperature and hu­
midity.
Do not use the camera in places where tem­
perature and humidity exceed the specifica­
tions. Picture quality will degrade and inter­
nal parts may be damaged.
• Do not splash water.
Install the camera in a location free from
water splash. If splashed, turn off the cam­
era power switch and stop supplying power,
then consult with your dealer.
• Install the camera in a location free from
noise.
If the camera or the cables are located near
power utility lines or a TV, etc. undesirable
noise may appear on the screen. In such a
case, try to change the location of the cam­
era or the cable wiring.
• When not using the camera for a long­
time.
Turn off the camera power switch and stop
supplying power.
• Should you notice any trouble.
If an abnormality occurs such as no picture
obtained, turn the camera power switch off
and stop supplying power, then consult with
the dealer. Using the camera without check­
ing the cause of the trouble may lead to fur­
ther damage or unexpected accident.
• When cleaning the camera
Always turn off the power and make a clean­
ing with a piece of dry cloth. If necessary,
gently wipe with a cloth dampened with
thinned detergent. Do not use benzine, alco­
hol, thinner, etc. If used, coating and printed
letters may be discolored. When cleaning the
lens, use a lens cleaning paper, etc.
1 6. BEFORE MAKING A SERVICE CALL
Symptom Items to be checked
No picture • Is the power supplied correctly?
• Is the lens iris adjusted correctly?
• Are the cables connected correctly?
• Is the monitor (TV) adjusted correctly?
• Is the mode switch set correctly?
• No picture is displayed with no trigger input in 1 pulse
trigger / 2 pulse trigger modes.
Poor color • Is the lens iris set correctly?
• Is the shutter speed set correctly?
Or, is the video signal developed from both terminals of
VIDEO and DC IN/SYNC? (The video signal should be
developed from either of terminal.))
No external sync. • Is the mode switch set correctly?
• Is the external sync pulse entered with correct phase and
amplitude?
• Is the external input pulse entered in the accuracy within the
frequency pull-in range?
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