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Removal and Replacement
Maintenance
826
DO NOT proceed unless servicing a broken fan mount or removing
that mount for cleaning.
4. Rotate the oscilloscope so the side that houses the fan mount is facing
upwards.
Lift flex locks.
Fan
Fan Mount
Move fan mount
inward and lift.
Left Rear of Scope
Press flex locks.
Retainer Lugs
(4)
Releasing the Fan Mount Lugs
Figure 813:Fan and Fan Mount Removal
5. Depress the two flex locks to release them (see Figure 621).
6. While holding the flex locks released, slide the fan mount so its four
retainer lugs slide from their small retainer holes in the chassis into their
large release holes.
7. Move the fan mount inward so its retainer lugs are out of the large retain
er holes and lift it out of the chassis to remove.
8. Reinstallation:
a. Perform in reverse order steps 7 through 5 reversing the removal
instructions in each substep to reinstall the fan mount. Be sure to seat
the fan mount so its two flex locks snap to secure it on the chassis.
b. Perform in reverse order steps 3 and 2 to reinstall the fan.
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