Riso FR3910

Ink supply operation

Until the ink sensor gets ON, the main motor and the ink motor are held ON. Ink sensor ON → confidential op. → press application ´ 30 times → Stopped on A detection position.
(For FB type, further, the image scanner shuttles between the Image Scanner home position sensor and the ADF shading sensor at a speed of 50%.)

Elevator operation

Operation starts when the feed tray DOWN button is pressed.
UP → Elevator upper limit sensor ON → stop
Upper limit position → DOWN → elevator lower limit sensor ON → stop
Operation stops when the feed tray DOWN button is released.

P.-F. Tray Slide pulse motor operation (A3 only)

Continuous sliding operation is performed after detecting P. -F. Tray Position Sensor.

Clamp open/close continuous operation

Rotate Drum to Home position → clamp plate opened → one second halt → clamp plate closed → Rotate Drum to Home position → clamp plate opened

Ink-free printing operation (This applies only to 600dpi type.)

Continuous printing is performed without inking.

Flat bed read pulse motor (image scanner) continuous operation (speed at 100%)

Image Scanner home position sensor position (2 seconds halt) → rightward shift → ADF shading sensor position (2 sec. halt) → rightward shift → ADF read-in position (2 sec. halt) → leftward shift → Image Scanner home position sensor position (2 sec. halt) → rightward shift → .....

Machine aging operation

Drum rotation at 3000 times → Stop at A detection

Thermal pressure motor operation

When TPH home position SW is ON:
DOWN → TPH pressure SW ON → stop
When TPH pressure SW is ON:
UP → TPH home position SW ON → stop

FB type ADF original feed operation (Image scanner does not operate.)

ADF original det. sensor ON → ADF original setting → ADF read-in operation → ADF original det. sensor ON → ADF original setting ...