2-3
8. Thread film through the Digital Soundhead and first few rollers of the projector and
adjust the placement of the Digital Soundhead such that there is equal tension on each
edge of the film, then firmly tighten the mounting bolts.
A
C
B
A
C
C
B
B
A
Set film path so that top and bottom tension
arm rollers are approximately 5 MM (1/4 inch) apart.
Use the white painted semi-circles for angular alignment
of tension arms . Make sure that the rollers do not touch.
Digital Print Threading Path
Bypass Threading Path
9. Route appropriate conduit from the audio rack where the DA20 is to be installed to
the Cat. No.700 Digital Soundhead, terminating the conduit at the end of the Digital
Soundhead. The soundhead has an unthreaded 27 mm diameter hole in a 2 mm plate
to accept 3/4" (USA) conduit fittings or 25 mm (Europe) conduit adapters. Be sure to
follow all local electrical codes.
10. Remove the shipping collar using the supplied Allen wrench, and install the Digital
Soundhead flywheel, which is packed separately for shipping (see Figure 2.2).
11. Replace the cover/power supply assembly.
12. Connect mains power to the Cat. No. 700 Digital Soundhead. Route the video cable to
the soundhead (see Section 2.2).
Figure 2.2 Flywheel Mounting
