Chapter 24: Troubleshooting; Symptoms And Checks - Sharp IV-C35M User Manual

Chapter 24: Troubleshooting

Item [1] shows problems which may occur when the IV-C35M measurement system is started. If any
error (the termination code is not 00
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
The power is not turned ON.
(The power lamp on the IV-
C35M does not light.)
After the power is first turned
ON, no images or characters
are displayed on the monitor.
After the power is first turned
ON, no characters are
displayed on the monitor.
After the power is first turned
ON, no image is displayed on
the monitor, or the image on
the display is abnormal.
The background is completely
white (or black) even after the
shutter speed is changed.
Operations cannot be carried
out using the remote key pad.
General purpose serial
communications cannot be
performed.
- Continued on the following page -
) occurs during image processing on the IV-C35M, take the steps
(H)
1. Make sure that the power cord has been connected properly to the DC
power terminal block on the IV-C35M.
2. Make sure that the proper supply voltage is available and has not
dropped.
1.
Make sure that the monitor cable has been connected correctly.
2. Make sure that the offset and gain are adjusted properly.
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.
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.
Make sure that the lighting equipment is providing adequate
7.
illumination.
Make sure the supplied power voltage is appropriate and that the
8.
voltage has not dropped.
9. Make sure the camera setting matches the camera that is connected.
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.
Make sure the supplied power voltage is appropriate and that the
2.
voltage has not dropped.
3. Make sure the camera setting matches the camera that is connected.
1. Make sure that the remote key pad cable has been correctly connected
to the IV-C35M.
1.
Make sure that the communication cable has been correctly connected.
2. Make sure that each terminal of the communication cable is properly
connected.
3. Make sure that the communication conditions (standard, speed, and
parity check) in the personal computer conform to those of the IV-
C35M.
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.
* You can change to the through mode screen using the "TYPE
RUN COND" screen.
24-1
Checks
Troubleshooting
24