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Procedure
Work should be performed in an ESD-controlled environment or workstation. Be sure
the technician is grounded before opening the instrument.
1.
Turn off power to the unit, and remove the AC power cord. Disconnect all other
cables from the SR865. To access the preamplifier, the top and bottom covers
must be removed from the unit.
2.
Remove the top and bottom covers
2.1.
Remove the 4 large black screws from the
top
cover (2 on each side):
2.2.
Remove the 6 small black screws from the top cover: