Replacing Assemblies 5
5000 Series Oscilloscopes Service Guide 111
control cable/connector feeds through the gap between the
chassis and system board.
b Insert the tabs on the board into the slots in the front of
the sheet metal; the intensity shaft, BNCs, and CAL lug
into their holes.
c Push the back of the board down to seat.
d Reinstall the T6 screws on the front panel (shown in
Figure 18 on page 83).
e Reinstall the GP-IB hex standoffs, then the six T10 screws
and finally install the BNC hex nuts and washers
f Reconnect the keyboard, display, backlight inverter and
power control cables. Reconnect power supply cable from
AC input board.
g Ensure that the backlight, fan, and LCD cables are routed
to the left of the keyboard ribbon cable as shown in
Figure 39 on page 109.
h Replace the intensity knob by supporting the back of the
encoder and pushing the knob fully onto the shaft.
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