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 96.)
Removal.
1. Remove the f
ront-panel knobs. (See page 57, Front-Panel Knob s.)
2. Remove the power button and rear case. (See page 58, Rear Case.)
3. Remove the five screws attaching the internal assembly to the front case.
4. Lift the entire internal assembly (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 assem bly.
Installation.
1. Install the switch k eypad 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 in reverse
order for each module that was removed.
TDS2000C and TDS1000C-EDU Series Oscilloscope Service Manual 61
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