User guide

Vision System 9-3
Table 9-2 Pattern Recognition System Troubleshooting (continued)
Symptom Check/Correction
No image
Make sure that the lens cap has been removed from the camera.
Check the camera cable harness connection at the back of the Dispensing
Head.
Check the two cable connections (part of the tie-wrapped harness
connecting the computer to the camera and light ring). The 12-pin cable
connects the computer to the camera, providing power and video feed. The
15-pin D-sub cable connects the computer to the light ring.
Unfocused image
Adjust the focus.
Check to make certain that the substrate is within the height focus limits of
the system (see Figure 9-3).
The camera lens may have been dropped, damaged from harsh chemicals
or the environment, or has hit an object during operation. Call a service
technician.