Ricoh FT5233 Service Manual page 783

COMPONENT LAYOUT
Symbol Name
S6 Tray upper limit -
3
S7 Paper end - 1
S8 Paper end - 2
S9 Paper end - 3
S10 Tray relay - 1
S11 Tray relay - 2
S12 Tray relay - 3
Heaters
H1 Tray - 1 (option)
H2 Tray - 2 (option)
H3 Tray - 3 (option)
Function
Detects the upper position of the paper
stack in paper tray 3 to stop tray lift motor 3.
Informs the copier CPU when paper tray 1
runs out of paper.
Informs the copier CPU when paper tray 2
runs out of paper.
Informs the copier CPU when paper tray 3
runs out of paper.
Detects the lead edge of paper from paper
tray 1 to determine the stop timing of paper
feed clutch 1 and detects misfeeds.
Detects the lead edge of paper from paper
tray 2 to determine the stop timing of paper
feed clutch 2 and detects misfeeds.
Detects the lead edge of paper from the
paper tray 3 to determine the stop timing of
paper feed clutch 1 and detects misfeeds.
Turns on when the main switch is off to
keep paper dry in paper tray 1.
Turns on when the main switch is off to
keep paper dry in paper tray 2.
Turns on when the main switch is off to
keep paper dry in paper tray 3.
6
12 February 1992
Index No.
26
12
19
20
25
24
23
36
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