Ricoh VT3500, Service Manual

Page: 319 / 330

Component Condition Phenomenon
Paper Table Lower
Limit Sensor ON condition
(Interrupted)
The paper table does not go down.
OFF condition
(Not interrupted)
When the paper feed table goes down and stops,
the cover open indicator blinks.
Paper Table Safety
Switch ON condition
(Feeler is
actuated)
When the main switch is turned on, the cover
open indicator blinks.
OFF condition
(Feeler is not
actuated)
Paper feed safety bar does not work.
If paper table lower limit sensor is faulty, the
paper table moves all the way down and locks.
Paper Table Height
Sensor
ON condition
(Interrupted)
When the paper feed table goes up, it does not
stop at the proper position and E-02 lights.
OFF condition
(Not interrupted)
The paper feed table does not go up. Jam
indicators "B" and blink when the Print key is
pressed.
Paper End Sensor
ON condition
(Activated)
When there is no paper on the paper feed table,
the Print Start key can be activated, but jam
indicators "B" and blink.
OFF condition
(Not activated)
Though there is paper on the paper table, paper
end indicator blinks.
Printing Pressure
Sensor ON condition
(Interrupted)
Drum rotates continuously (does not stop) after a
trial printing.
OFF condition
(Not interrupted)
Jam indicators "B" and blink after a trial
printing and the paper stops on the transport unit.
First Paper Exit
Sensor
ON condition
(Activated)
When the main switch is turned on, jam indicators
"G"
and blink.
OFF condition
(Not activated)
Jam indicators "B", "E", and blink after one
sheet of paper has been fed out.
Second Paper Exit
Sensor
ON condition
(Activated)
When the main switch is turned on, jam indicators
"G"
and blink.
OFF condition
(Not activated)
Jam indicators "E" and blink after one sheet
of paper has been fed out.
Paper Feed Solenoid
OFF condition
When the Print Start key is pressed, paper is not
fed and jam indicators "B" and blink.
Drum Rotation Sensor
ON condition
(Interrupted)
When the main switch is turned on, the drum
rotates several times and stops.
When the Master Making key is pressed, the
drum continues to rotate in high speed.
OFF condition
(Not interrupted)
Same as above phenomenon.
1 December 1993
6-2