User`s manual

20-2
Troubleshooting
20
Phenomenon Checks
Communications through a
computer link cannot be
established.
1. Make sure that the communication cable has been correctly
connected.
2. Make sure that the communication cable route does not run
near electrically noisy devices.
3. Make sure that each terminal of the camera cables is properly
connected.
4.
Make sure that the communication conditions (standard,
speed, and parity check) in the personal computer conform to
those of the IV-S30.
5. Make sure that a compatible model, the station No. and result
write start address have been set correctly.
6. Make sure that you waited about 15 seconds after you turned
ON the power.
7.
Make sure that the operation screen is displayed on the
screen.
Measurement does not start
even when a start trigger is
given.
1. Make sure that measurement can be started by using the key
pad to send a trigger signal.
2. Make sure that the camera cables have been correctly
connected.
3.
Make sure that the device to send a trigger signal have been
properly connected to the input terminals on the IV-S30 main
housing.
4. Make sure that you waited about 15 seconds after you turned
ON the power.
5.
Make sure that the operation screen is displayed on the
screen.
Measurement results are not
output.
1. Make sure that the camera cables have been correctly
connected.
2. Make sure that the devices have been properly connected to
the input terminals on the IV-S30 main housing.
3. Make sure that you waited about 15 seconds after you turned
ON the power.
4. Make sure that the operation screen is displayed on the
screen.
Measurement results are
unstable, or NG results occur
frequently.
1. Make sure that the lighting equipment does not flicker.
2. Make sure that the lens has not fogged up.
3. Check the lens for contamination.
4.
Make sure that the focus ring has not turned. (Make sure that
the camera lock screw has been secured.)
5. Check whether the camera position has changed.
6. Make sure that the illuminance monitor window has been set
to the intermediate illumination.
7. Make sure that the criteria have been set properly.