Power Inlet; Fan Assembly - MES SQA-Vision Service Manual

SQA-Vision
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Power Inlet

Power Inlet (Part# VS-E-00850-00)
ISSUE: There is no voltage supplied to the PSU from the inlet.
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Notes:
1. Turn off the
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On/Off switch and
disconnect the
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power cord from
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the SQA-Vision
before opening.
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2. Refer to the
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Appendix section
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for a flow chart of
power supply
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problems and
solutions.
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Unscrew the power inlet
Fan Assembly (part # V-H-00575-00)

Fan Assembly

ISSUE: The master switch is ON, the power indicator is lit but the fan is not rotating
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Edition rev.: Jan 2020
Service Manual Version 109.13.4
Close the SQA-Vision. Reconnect the power cord and
turn the unit back on. If the problem persists -
Contact Customers Support
Open the SQA-Vision.
Unscrew the power-inlet screws at the rear panel of the device.
Disconnect the power supply connector from the power supply board.
Gently pull the rubber cover of the power inlet until the connectors are exposed.
Please note how all connector are connected to the power inlet.
Disconnect all connectors from the power inlet.
Gently pull the power inlet out of the SQA-Vision through the rear panel.
Insert a new power inlet and re-connect the cables.
Re-connect the internal cables, re-place the internal cover and re-connect the power
supply cable to the power supply board.
screws
Open the SQA-Vision.
Confirm that all the fan connecting cables are in place.
Check that the voltage in the main board connector of
the fan (location JP1) is:
 0V: black wire
 +12V: purple wire
If no power is evident, replace the main PSU (see
previous section)
If the voltage is as described above, replace the fan:
 Unscrew the four fan screws.
 Replace the fan assembly (fan + cable).
 Re-connect the cables and screw the new fan to the rear panel of the SQA-Vision.
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Do not change the direction of the outlet air flow! (the arrow on the fan should point
outwards)
Gently pull the rubber cover
14
Gently pull the power inlet
from the rear panel
Fan Assembly