Gestetner B070 Service Manual page 1064

Tech Service Bulletin No. B070/B071 – 024 REISSUE
2. Toner Scattering From The Filters Of The Toner Hopper
a) The material of the cylinder case seal (P/N A2943476) has been changed to one with higher
reliability (from August 2002 production).
NOTE: It is more convenient to replace the entire cylinder case (P/N A2943485).
b) Clean the tube (P/N A2943071) between the toner hopper and the cylinder case (procedure
below).
1. Remove the development unit.
2. Remove the right upper cover and cylinder
case bracket.
3. Disconnect the tube (P/N A2943071) from the
cylinder case.
4. Remove any clogged toner through the upper
hole of the tube joint using a vacuum cleaner.
CÓPIA NÃO CONTROLADA
Tube Cleaning Procedure
CÓPIA NÃO CONTROLADA
Tube: P/N A2943071
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