151. Engage both the pan and tilt locks. Use a screwdriver to loosen the 4 fasteners that secure thecover (left), then unclip the security cable (right) and remove the cover. Repeat this process forboth halves of the cover.2. Position the head so that the side with the small fan (located near the bottom of the head) is fac-ing towards you. Locate the gobo wheel module, which prominently features a row of 3 steppermotors. From there, find and disconnect the electrical connector on the right-hand side of themodule, near the effect wheel.GOBO REPLACEMENT