Olympus OTV-SI, Instructions Manual, Page: 145 / 174

Chapter 7 Troubleshooting
139
VIDEO SYSTEM OTV-SI
The
endoscopic
image is too
dark.
The iris mode selection is
incorrect.
Set the appropriate iris mode.
Incorrect exposure level
setting
Adjust correctly.
Incorrect manual brightness
level
Adjust correctly.
The lamp is not installed
correctly.
Install the lamp correctly.
The lamp is old. Replace the lamp with a new one.
The monitor brightness is too
low.
Adjust the brightness correctly.
The monitor contrast setting is
incorrect.
Adjust the contrast correctly.
The
endoscopic
image is too
light.
The iris mode selection is
incorrect.
Set an appropriate iris mode.
Incorrect exposure level
setting
Adjust correctly.
Incorrect manual brightness
level
Adjust correctly.
The monitor brightness is too
high.
Adjust the brightness correctly.
The monitor contrast setting is
incorrect.
Adjust the contrast correctly.
The color of the
endoscopic
image is
unusual.
The color tone is improper. Set a proper color tone.
The white balance is not set
properly.
Perform the white balance
procedure.
The video cable (Y/C cable or
BNC cable) connection is
incorrect.
Connect the cable correctly.
There is a problem with the
video monitor.
Inspect the video monitor as
described in its instruction manual.
The video monitor’s phase,
chroma or color temperature
setting is incorrect.
Adjust correctly.
The
endoscopic
image remains
stationary.
The freeze mode is still set. Set the real-time image.
The image is
drifting.
The video cable connection is
incorrect.
Connect the video cable correctly.
The image is
vibrating.
There is a strong magnetic
field near the video monitor.
Move the source of the magnetic field
away from the video monitor.
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