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3. Remove nut from INTENSITY control and from Video Trigger LEVEL control using a
4. The dress panel is now loose. It may be necessary to pry front panel out slightly using a
sharp instrument such as a knife blade along the edge of the panel.
5. Remove the Front Panel by removing the 8 screws @ around its edge. The LEDs are now
accessible for replacement. Unsolder the leads of the LED from the rear of the printed
circuit board. Pull out the LED and its standoff. Insert a new LED in the standoff and
replace it on the board with the negative lead (cathode) to the square pad on the printed
circuit board. Refer to Figure 2 for identification of LED leads. Solder leads to printed
circuit board and trim excess lead length and reassemble the front panel.
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F R O N T P A N E L V I E W
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Figure 1. Front Panel Control Knobs
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