Asymtek C702, Student Manual

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Level 2 Maintenance Training, Century Series 4-9 P/N 73-0028-00 Revision A
Level 2 Module 4
STUDENT GUIDE
LESSON 7 Vision System Errors
OBJECTIVE : Upon completion of this lesson, the student should be able to
isolate Vision System errors.
AV700 ERRORS
SYMPTOM CHECKS
Make sure that the lens cap has been removed from the
camera.
Check the camera cable harness connection to the back of the
dispensing head.
NO IMAGE
Check the two cable connections, part of the tie-wrapped
harness connecting the computer to the camera and the light
ring.
Adjust the focus.
Check to make certain that the substrate is within the height
focus limits of the system.
UNFOCUSED IMAGE
The camera lens may have been dropped, damages from
harsh chemicals of the environment, or has hit objects during
operation. A service technician will need to be called.
AV2550 ERRORS
SYMPTOM CHECKS
PROGRAM FREEZES
Reboot the computer and avoid using [ESC] or [ENTER]
while in the Cognex menu
If you have moved the camera to refocus it, you will need to
recalibrate the camera using FMW, and run Calculate Master
Offsets.
UNFOCUSED IMAGE
Call a service technician.