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ETC Source Four Revolution with Wybron User Manual

Page 35

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Routine Maintenance

31

Changing the gel in the internal media frame:

Step 1:

Power-down the fixture. See

Power-down Procedure, page 9

.

Step 2:

Lock the fixture head and yoke in a convenient position using the pan and tilt

locks.

Step 3:

Remove the scroller cartridge. Pull the latch on top of the scroller cartridge

forward and pull the scroller up out of the head. The gel string is held in tension

and may roll back after being released from the head.

Step 4:

Remove the head cover by loosening the two captured screws holding it in place

and lifting the cover off the head.

Step 5:

Slowly pull the front lens forward until the internal media frame is accessible, and

open, if necessary.

Step 6:

Remove the frames from each side of the internal media frame mechanism by

pulling the tab straight out of each wing. Do not flex or twist the wings.