Ricoh JP5800 - Page 31

1 March, 2000 ELECTRICAL COMPONENT LAYOUT
1-25
Overall
Information
Index No. Name Function
42 Image Position Encoder
Sends the image position data to the CPU for
display on the operation panel.
43 2nd Drum Position
Sensor
Checks the drum position.
44 1st Drum Position
Sensor
Checks the drum position.
45
Clamper Close Position
Sensor
Detects when the clamper is in the closed
position.
46 Clamper Open Position
Sensor
Detects when the clamper is in the open
position.
48 2nd Drum Master
Sensor
Detects if there is a master on the drum, to
detect master clamping errors.
49
1st Drum Master
Sensor
Detects if there is a master on the drum when
the Start key is pressed.
52 Feed Encoder Detects fluctuations in the pressure cylinder
rotation.
53 Paper Table Feed Start
Sensor
Checks the pressure cylinder position for the
paper feed start timing from the paper table.
55 Lower Wrapping Jam
Sensor
Detects paper wrapping jams on the pressure
cylinder.
58 Master Eject Sensor Detects master eject misfeeds.
59 Eject Box Set Sensor Checks if the master eject box is installed.
62 Paper Exit Sensor Detects paper misfeeds at the exit.
64 A3 Cam Sensor
Detects when the A3 printing pressure cam is
used.
65 A4 Cam Sensor Detects when the A4 printing pressure cam is
used.
67 Slider Position Sensor Detects when the job separator slider is fully
moved toward the paper on the delivery table.
68 Slider HP Sensor Detects when the job separator slider is at the
home position.
70 Slider Paper Sensor
Detects when the job separator slider touches
the paper on the delivery table.
71 Slider Upper Limit
Sensor
Detects when the job separator slider is at the
uppermost position.
73 Wing Upper Position
Sensor
Detects when the paper wing guides are in the
upper position.
74
Wing Lower Position
Sensor
Detects when the paper wing guides are in the
lower position.
75 Master Edge Sensor Detects the leading edge of the master when a
new master roll is installed.
77 Cutter HP Sensor Detects when the cutter is at the home position.
80 Master Set Sensor Detects whether a master roll is present.
81 Platen Release Sensor Detects when the platen pressure is applied
against the thermal head.
85 Master End Sensor Detects when the master runs out.
88 Drum Shift HP Sensor Detects when the drum screen is at the home
position. (The side-to-side image shift is 0.)