CHAPTER 5
Maintenance and Troubleshooting
Production Homing
If dimming or color flags are hitting endstops or if flags don’t fully move into the aperture, you can manually recalibrate the flags using the production homing procedure:
1.Access the affected bulk head and remove it from the fixture.
2.Use the service harness headers to replace the connection between the bulk head flag motor and the appropriate
NOTE: The two service harnesses provided are located behind the display panel in the electronics housing.
3.Select TEST > SETUP MOTORS > YES in the menu system to home the flag.
4.Loosen the set screw at the base of the flag using a 2 mm hex key and adjust the flag positioning.
5.Replace the bulk head and home the fixture.
NOTE: You can also use these steps when replacing a flag.
Accessing the Bulk Heads
All of the bulk head brackets are held in the unit with two M4 socket caps. Use a 3mm hex key for removal.
Iris and Gobo Bulk Head
For easy access to this bulk head, remove Dimmer Bulk Head first.
Soft Edge Flag Bulk Head
You can easily adjust the soft edge flags on this bulk head without re- moving it from the unit using a short 2
mmright angle hex key. If you choose to remove the bulk head, use the following steps:
Top Bulk Head
Soft Edge Flags
Zoom
Center Bulk Head
Focus / Gobo
Yellow Flags
Magenta Flags
Lower Bulk Head
Dim Flags
Cyan Flags
1.First remove the retaining clip from each lens shaft
2.Push the microfresnel lens up to lift it off the fixture.
3.Remove the two M4 socket caps using a 3mm hex key and slide the bulk head out of the unit.
4.After completing the calibration, replace the lens by carefully aligning the worm gears and gently rotating the gears to begin threading the lens shaft back into the fixture.
SHOWGUN® User Manual | 45 |