Maintenance
Internal Assembly
Youwillneedat
orque-limiting Torx T-15 screwdriver and a pair of pliers for
this procedure.
Refer to the ex
ploded view diagram. (See page 8-10.)
Removal.
1. Remove the f
ront-panel knobs. (See page 6-9, Front-Panel Knobs.)
2. Remove the power button and rear case. (See page 6-10, Rear Case.)
3. Remove the five screws attaching the internal assembly to the front case.
4. Lift the entire internal ass embly (consisting of the chassis, all of the boards,
and the display screen) out of the front case.
NOTE. The switch keypad will most likely remain inside the front case. You do not
need to r
emove it with the internal assembly.
Installation.
1. Install the switch keypad mat in the front case if it was removed.
2. Place the internal assembly in the front case.
3. Install the five screws to attach the internal assembly to the front case.
4. Asse
mble the oscilloscope by performing the installation procedure for each
module that was removed.
TDS2000C Series Oscilloscope Service Manual 6–13