Focus Knob - MES SQA-V Gold Service Manual

SQA-V
and

Focus Knob

13. Focus Knob (Part# PE-MA-00538-00)
ISSUE: When rotating the focus knob, the image shown on the video screen or in the V-
Sperm software has no change.
The focus knob should be replaced:

Open the SQA-V and disconnect the optical assembly from the front panel (four
screws)

Disconnect the focus knob from the optical assembly by unscrewing three screws

Remove the old focus knob

Insert the new focus knob making sure it is turned all the way counterclockwise
before replacing
Re-connect the optical assembly to the front panel and close the SQA-V
Service Manual Dec_2019
Disconnect the optical assembly
Disconnect the focus knob
Replace the focus knob
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