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1
2
Fan
Front panel
Service
Replacing Parts in the Oscilloscope
To replace an assembly
Refer to the exploded view of the oscilloscope, figure 3-8, for details on how
the oscilloscope fits together. To install an assembly, follow the instructions
in reverse order.
You will need the following tools to disassemble the oscilloscope:
•
T15 TORX driver to remove the oscilloscope from the cabinet and to
remove the fan.
•
T10 TORX driver to remove the assemblies from the deck.
•
Flat-blade screwdriver to remove the optional modules and the pouch.
•
9/16-inch nut driver or wrench to remove BNC nut.
Remove the oscilloscope from the cabinet.
Turn off the oscilloscope and disconnect the power cable.
a
If a module is installed, remove it from the oscilloscope.
b
Using the T15 TORX driver, remove the two screws from the rear of
c
the cabinet.
Using your thumbs, gently push on the two rear-panel connectors to
d
slide the oscilloscope out of the cabinet.
Remove the faulty assembly.
You can remove any of the following six assemblies: fan, front panel, display,
system board, power supply, and keyboard.
Disconnect the fan cable from the power supply board.
a
Using the T15 TORX driver, remove the three screws that hold the fan
b
to the deck.
Remove the intensity knob by pulling straight out.
a
Disconnect the keyboard ribbon cable from the system board.
b
Remove the probe sense nuts.
c
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