Parameters Out Of Range: Troubleshooting - MES SQA-Vision Service Manual

SQA-Vision
Appendix 4:
Acceptable
Parameter
Range
REFERENCE
1 (REF 1)
150 – 350 mV
REFERENCE
1 (REF 1)
150 – 350 mV
LED
CURRENT 1
(LED 1)
5 – 20 mA
LED
CURRENT 1
(LED 1)
5 – 20 mA
Amplitude
50 - 100 mV
Amplitude
50 – 100 mV
Edition rev.: Jan 2020
Service Manual Version 109.13.4
Parameters: Description and Troubleshooting Guide
If the REFERENCE 1 (REF 1) is not within the acceptable range of 150-350mV
it indicates an:
Optical board problem. New motherboard/optical block, "MBOB"

required (RMA)
If the LED CURRENT 1 (LED 1) is not within the acceptable range of 5-20mA
and is not identical to the initial manufacturer's setting (you must compare)
it indicates the following:
High vs. Initial Setting:

Low vs. Initial Setting:

motherboard/optical block, "MBOB" (RMA required)
Optical board problem if not resolved

If the AMPLITUDE is not within the acceptable range of 50-100mV it indicates
the following:
High:

"MBOB" (RMA required)
Low:

Optical board problem if not resolved

SELF-TEST Parameters
Describing and Troubleshooting
Parameters Out of Range (High or Low)
REFERENCE 1 PASSED THE SELF-TEST
ACCEPTABLE RANGE: 150mV – 350mV
REFERENCE 1 FAILED THE SELF-TEST
LED CURRENT 1 PASSED THE SELF-TEST
ACCEPTABLE RANGE: 5mA – 20mA
LED CURRENT 1 FAILED THE SELF-TEST
Dirt on motility channel (CLEAN)
Scratched film requiring a new
AMPLITUDE PASSED THE SELF-TEST
ACCEPTABLE RANGE: 50mV – 100mV
AMPLITUDE FAILED THE SELF-TEST
Scratched film requiring a new motherboard/optical block,
Dirt on the motility channel (CLEAN)
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