
SDC 2002
6. Maintenance
6-6
Operating Instructions - Rev. 1 / 6.2003
6.2.3. CLEAN AND DEGAUSS THE COMMAG AUDIO HEAD (OPTION)
A dirty or magnetized COMMAG audio head impairs the audio quality.
Cover of the audio scanner
(audio scanner: option)
COMMAG audio head
COMOPT scanning
elements in the
capstan roller
Capstan roller
Fig.605: Audio scanner
1. Switch off the film scanner. Remove the film from the film deck.
2. Unscrew and pull off the cover of the audio scanner.
3. Thoroughly clean the surface of the COMMAG audio head to removing de-
posits using isopropyl alcohol and a cleaning cloth.
4. Switch on the degaussing coil and touch it to the COMMAG audio head.
5. Then remove the degaussing coil delay switching it off, until it is at least 30
cm away from the audio head.
6. Remove dust from the COMOPT scanning elements of the capstan roller with
a compressed air jet (Dustaway spray).
7. Fasten the cover of the audio scanner unit.
Note!
Clean COMMAG
audio head
Degauss COMMAG
audio head
Clean COMOPT
scanning elements
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