
SDC 2002
6. Maintenance
6-3
Operating Instructions - Rev. 1 / 6.2003
6.2. CLEANING THE FILM DRIVE MECHANISM
All film-contacting parts - such as sprocket wheel, optical block, audio scanner,
capstan roller and deflection rollers (see the figure below) - should be cleaned reg-
ularly to avoid dirt and emulsion deposits.
It is advisable to perform these cleaning routines at the intervals indicated on the
table of section 6.
Capstan rollerOptical block
Audio scanner (option)
Deflection rollers
Sprocket wheel
Fig.601: Film drive mechanism
1. Switch off the film scanner. Remove the film from the film deck.
2. Remove the emulsion deposits from sprocket wheel and deflection rollers us-
ing isopropyl alcohol and a cleaning cloth.
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