Martin Professional MAC 250 Entour, User Manual

Page: 9 / 56

Setup 9
The =!C 250 Arypton/4ntour includes an omega clamp mounting brac7et to which 1 or 2 rigging clamps
(not included) can be bolted. The clamp mounting brac7et fastens to the base as shown with 1/4Kturn
fasteners.
 Warning! Attach an approved safety cable to the attachment point provided in the base. Never use
the carrying handles for secondary attachment. Always use an approved safety cable.
The 1/4-turn fasteners are locked only when turned fully clockwise.
1. aerify that the clamps are in good condition and can bear at least 10 times the weight of the fixture. bolt
clamps to the brac7et with a grade 8.8 (minimum) =12 bolt and loc7 nut, or as recommended by the
clamp manufacturer, through the 13 mm holes in the clamp mounting brac7et.
2. !lign the clamp mounting brac7et with any 2 7ey slots on the base. Insert both loc7ing pins into the slots
and turn both levers a full 1/4 turn cloc7wise to loc7.
3. aerify that the structure can bear at least 10 times the weight of all installed fixtures, clamps, cables,
auxiliary eYuipment, etc.
4. _or7ing from a stable platform, clamp the fixture to the structure.
5. Install a safety cable that can bear at least 10 times the weight of the fixture securely to the structure and
anchor the cable to the dedicated attachment point on the base. The attachment point is designed to fit
a carabiner clamp.
6. aerify that there are no combustible materials or surfaces to be illuminated within 1 meter (39 inches) of
the fixture, and that there are no flammable materials nearby.
Connecting the serial data link
The MAC 2<0 >rypton/Bntour has loc2ing C-pin and <-pin data input and output soc2ets that are
wired for use with FMG devices with pin 1 to shield, pin 2 to cold (K) and pin 3 to hot (Z).
Important! Never connect more than 1 data input and 1 data output.
1. Connect the controllergs output to the fixturegs data input.
2. Connect the output of the fixture closest to the controller to the input of the next fixture. If connecting a
fixture with pin 3 hot to a fixture with pin 3 cold, use a phaseKreversing adaptor.
3. To terminate the lin7, insert a male 120
Ω
cdR termination plug in the output of the last fixture.
Figure 2: Clamp mounting bracket