DUPLO SEIKO CORPORATION Duprinter DP-330, Service Manual

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Electrical Parts Layout and Their Functions
chap.8
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(3) Sensors 2
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Weather the paper is placed or not is detected.
Detection of master presence on master feed travel path, and end mark.
Master position is detected.
Master set error detection.
Document position is detected.( 1,2,3 ) [primary scanning]
Document position is detected.( 4 ) [secondary scanning]
Document position is detected.( 5 ) [secondary scanning]
Photo-emitting of the master ejection and JAM detection sensor.
Master is detected at the inlet of the master ejection box.
Paper on the paper delivery side is detected.
Detection of paper on paper ejection side.
Paper lead edge(top) is detected.
Paper double feed is detected.
Left jam is detected.
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Functions Item No.
Master ejection sensor
Jam sensor
Paper position sensor
Double feed detected sensor
Photointerrupter