Service Manual FB 7100 Brewer System
5B - 32 January, 2005
Continued from previous page..
• Brewer returning to start position
Phases
Stage Description of function Illustration
1 The actuator motor stops as
soon as the guiding nut closes
the microswitch BAE (Brewer at
End). The plunger is now in
lower end position.
2 The control switches the actuator
motor to reverse motion,
whereby the plunger ascends.
3 The pin on the plunge holder
operates the microswitch BC
(Brewer Closed - opener), when
the plunge holder reaches its
upper position.
4 The brewer cylinder opens, and
the scraper is guided in such a
way that the dried coffee grounds
as well as the filter paper
a
are
pushed into the coffee grounds
container.
a. Optional for coffee filling.
5 The filter papera is rolled off the
paper roll and aligned into
position.
6 The microswitch BAE (Brewer at
End) is actuated, when the
scraper is in its rear or front
position (depends on
programmed setting).
7 The control stops the actuator
motor
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