
ETC® Install Guide
Step 1
Step 3
Step 2
Lens tube not
shown.
Source Four® LED CYC
Overview
The ETC Source Four LED CYC adapter is an attachment that installs on the front end of any Source
Four LED
™
light engine. The following procedure details the installation of this attachment.
WARNING:
The Source Four LED CYC is not compatible with Source Four incandescent fixtures.
Use with incandescent fixtures will result in equipment failure.
Installation Instructions
Tools required
• #1 Phillips Screwdriver
Unassembling the Source Four LED Shutter Barrel
Remove the lens tube from the Source Four LED fixture before removing the shutter barrel.
Note:
Step 1: Loosen the small screw.
Both the small screw and barrel screw will hold the CYC adapter in place with a
tension mounting and do not need to be fully removed when unassembling the fixture.
Step 2: Loosen the barrel screw.
Step 3: Rotate the barrel counter-clockwise. The barrel should slide easily off of the light engine.
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Service:
Web:
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Source Four LED CYC Page 1 of 2 Electronic Theatre Controls, Inc.
Unit 26-28, Victoria Industrial Estate, Victoria Road, London W3 6UU, UK Tel +44 (0)20 8896 1000 Fax +44 (0)20 8896 2000
Via Pieve Torina, 48, 00156 Rome, Italy Tel +39 (06) 32 111 683 Fax +44 (0) 20 8752 8486
(Americas) service@etcconnect.com
www.etcconnect.com
Rev C Released 2013-08
3031 Pleasant View Road, P.O. Box 620979, Middleton, Wisconsin 53562-0979 USA Tel +608 831 4116 Fax +608 836 1736
Ohmstrasse 3, 83607 Holzkirchen, Germany Tel +49 (80 24) 47 00-0 Fax +49 (80 24) 47 00-3 00
Copyright © 2013 ETC. All Rights Reserved. Product information and specifications subject to change.
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ETC intends this document to be provided in its entirety.
(Asia) service@etcasia.com

ETC Install Guide
CYC lens
Step 2
Step 3
Step 1
Step 4
When installing the CYC
adapter in this orientation, you
will need to swap the screw
positions. The barrel screw is
too large to be reinstalled
behind the vertical portion of
the CYC adapter.
Small
screw
Barrel
screw
Barrel
screw
Small
screw
The CYC adapter can be locked into either of the
positions shown here.
Installing the Source Four LED CYC Adapter
Source Four LED CYC
Step 1: Align the threading on the CYC adapter with the light engine.
Step 2: Retighten the small screw.
Step 3: Rotate the CYC adapter, squaring it to the fixture and locking it in place.
Step 4: Retighten the barrel screw.
Note:
Cleaning
Using a soft cotton or micro fiber cloth, and a 50/50 mix of water and isopropyl alcohol, gently wipe the
Source Four LED CYC components clean.
CAUTION:
The screws provide a tension mounting of the CYC adapter and should not be over
tightened.
Do not use paper towel as it may cause scratching.
Source Four LED CYC Page 2 of 2 Electronic Theatre Controls, Inc.