HP Color LaserJet 9500 Service Manual - Page 82
Sensors-multifunction finisher 3 of 5, Number, Description, Function, Location,
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PI1 PI12 PI10 PI32 PI11 Figure 41. Sensors-multifunction finisher (3 of 5) Number Description PI1 Feed-path sensor PI10 Folding-position sensor PI11 Folding home-position sensor PI12 PI32 Stack feed-roller (upper) homeposition sensor Booklet sensor Function Location Detects the media in the feed path Whole unit Detects the paper in the folding position Folding mechanism Detects the fold roller and the pushing plate at the home position Folding mechanism Detects the stack feed roller (upper) at the Folding home position mechanism Detects the paper delivery at the booklet Folding unit mechanism 80 Theory of operation ENWW
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80
Theory of operation
ENWW
Figure 41.
Sensors—multifunction finisher (3 of 5)
PI1
PI12
PI11
PI10
PI32
Number
Description
Function
Location
PI1
Feed-path sensor
Detects the media in the feed path
Whole unit
PI10
Folding-position sensor
Detects the paper in the folding position
Folding
mechanism
PI11
Folding home-position sensor
Detects the fold roller and the pushing
plate at the home position
Folding
mechanism
PI12
Stack feed-roller (upper) home-
position sensor
Detects the stack feed roller (upper) at the
home position
Folding
mechanism
PI32
Booklet sensor
Detects the paper delivery at the booklet
unit
Folding
mechanism