User`s manual

20-1
Troubleshooting
20
Chapter 20: Troubleshooting
Item [1] shows problems which may occur when the IV-S30 measurement system is started. If any error
(the termination code is not 00(H)) occurs during image processing on the IV-S30, take the steps described
in item [2].
Perform the recommended daily inspection following the maintenance procedures listed in item [3].
[1] Symptoms and checks
The following symptoms may not be malfunctions. Before asking us to repair your equipment, check the
recommended parts.
Phenomenon Checks
The power is not turned ON.
(The power lamp on the IV-
S30 does not light.)
1. Make sure that the power cord has been connected properly
to the DC power terminal block on the IV-S30.
2. Make sure that the proper supply voltage is available and has
not dropped.
After the power is first turned
ON, no images or characters
are displayed on the monitor.
1. Make sure that the monitor cable has been connected
correctly.
2. Make sure that the offset and gain are adjusted properly.
After the power is first turned
ON, no characters are
displayed on the monitor.
1. Make sure that the message display and pattern display
modes are not set to the non-display mode. Make sure that
the title field is not filled with spaces.
After the power is first turned
ON, no image is displayed on
the monitor, or the image on
the display is abnormal.
1. The operation screen is always displayed in the freeze mode.
Change the mode to the through mode on the lower menu
section.*
2. Make sure that the lens iris is not closed.
3. Make sure that the shutter speed has not been increased.
4. Check the lens for contamination.
5. Check the CCD light receiving surface for contamination.
6. Make sure that the lens focus has been adjusted properly.
7. Make sure that the lighting equipment is providing adequate
illumination.
The background is completely
white (or black) even after the
shutter speed is changed.
1. Make sure that the monitor screen is not too bright or dark.
(Changes in brightness cannot be sensed.)
- Adjust the lens aperture or the illumination of the light
source.
Operations cannot be carried
out using the remote key pad.
1. Make sure that the remote key pad cable has been correctly
connected to the IV-S30.
General purpose serial
communications cannot be
performed.
1. Make sure that the communication cable has been correctly
connected.
2. Make sure that each terminal of the communication cable is
porperly connected.
3. Make sure that the communication conditions (standard,
speed, and parity check) in the personal computer conform to
those of the IV-S30.
4. Check the cable for disconnection and the connectors for
contact failure.
5. Make sure that you waited about 15 seconds after you turned
ON the power.
6.
Make sure that the operation screen is displayed on the
screen.
- Continued on the following page -
* You can change to the through mode screen using the "TYPE
RUN COND" screen.