Removal and Replacement
TDS 310, TDS 320 & TDS 350 Service Manual
6Ć31
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 6Ć16:ăFan and Fan Mount Removal
5. Depress the two flex locks to release them (see Figure 6Ć21).
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
retainer 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.
