SIGMA projetor - Manual (Page 14)

OPERATING INSTRUCTIONS
2.3
STEP 2
Connecting the Source Guide Tube(s)
Simultaneously pull and rotate the
spring-loaded outlet port cover a quarter of
a turn in a clockwise direction.
Insert the bayonet fitting of the source guide tube
Into the exposed outlet port.
Align the
GREEN MARKINGS on the bayonet
fitting and outlet port.
Rotate a quarter of a turn counter-clockwise.
Rotate the spring-loaded outlet port cover
an additional 60 degrees in a clockwise direction
until it stops.
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