Technical data

112 6000 Series Oscilloscopes Service Guide
5 Replacing 6000A Assemblies
Using a needle nose pliers, carefully remove the two
break away tabs connecting the two boards.
b Carefully turn the softkey board so that the gold metal
contacts face the keypad. Note the way the ribbon cable
is dressed in the previous figure.
c Align the main keypad board over the keypad inserting
the knob shafts into their holes.
d Snap the main keypad board in place by pressing on
the encoders near each latch. Ensure all 8 catch.
e Align the slots in the softkey board over the retaining
tabs.
f Push down on the softkey board. Using a tool (such as
a soldering aid) in the notch of the board, slide it to
the right until it seats between the tabs.
g Replace the knobs by supporting the back of each
encoder and pushing the knob fully onto the shaft.
6000_series_service_guide.book Page 112 Friday, March 23, 2007 2:43 PM