Ricoh PRIPORT VT 2000 Series Service Manual page 34

(Make-up mode): VT2500 only
Master Making Key
1st Original Sensor
Fluorescent Lamp
ADF Drive Motor
Original Pressure Solenoid
2nd Original Sensor
Original Registration Sensor
Original Transport Motor
Read Command
(Command Sheet)
Read Command (Original)
Make-up Key
T0: When the Make-up key is pressed, the fluorescent lamp turns on.
T1: When the original is inserted with a command sheet, the 1st original
sensor is activated.
T2: When the Master Making key is pressed, the ADF drive motor turns
on and the command sheet is fed by the pull-out rollers and the
original transport rollers. At the same time, the original pressure
solenoid is energized and the original pressure plate presses down
on the original and the command sheets.
T3: The original transport motor starts rotating when the 2nd original
sensor is activated by the command sheet.
T4: The reading command is output when the command sheet is fed
2mm past the scanning position.
T5: The original transport motor stops rotating when the command sheet
is fed 25 mm past the original registration sensor. At the same time,
the reading command turns off. The ADF drive motor and the original
pressure solenoid turn on at the same time and the original is fed.
Insert
Command
Sheet
Command Sheet Transportation
T1
T0
T2
T3
41.6 msec
T4
T4:
2 mm
Scanning Position
425 msec
Original Feeds
25 mm
Original Feeds
2 mm
Command Sheet
Guide Plate
16 mm
2-7
28 February '91
Original
Transportation
Master Ejecting Start
425 msec
T5