Duplo DF-920 Maintenance Manual

2-19 12H-M12M0-0309-0
(19) Main motor test (Code No.21)
Mode for checking the operations of the main motor.
The main motor rotates when the start key is pressed, and stops when the stop key is pressed.
The rotating speed can also be changed using the speed key.
The motor will not rotate if any one interlock switch is not closed.
NoteNote
(20) Folding plate motor test (Code No.22)
Mode for checking operations of the motor for moving the folding stoppers of folding plate 1 and 2.
Pressing the “+” key of the folding plate 1 folding stopper adjusting key rotates the folding plate 1 motor, and
moves the folding stopper in the reverse home position direction. Pressing the “–” key rotates the folding plate 1
motor, and moves the folding stopper in the home position direction.
Pressing the “+” key of the folding plate 2 folding stopper adjusting key rotates the folding plate 2 motor, and
moves the folding stopper in the reverse home position direction. Pressing the “–” key rotates the folding plate 2
motor, and moves the folding stopper in the home position direction.
The motor rotates while the key is pressed, and stops when the key is released.
As the motor rotates regardless of the limit detection by the home sensor and index sensor, make sure
that the folding stopper does not clash into the limit section of the folding plate.
The motor will not rotate if any one interlock switch is not closed.
NoteNote
(21) Stacker roller moving motor test (Code No.23)
Mode for checking operations of the stacker roller moving motor.
Pressing the “+” key of the folding plate 2 folding stopper adjusting key rotates the stacker roller moving motor,
and moves the stacker roller outside. Pressing the “–” key rotates the stacker roller moving motor, and moves the
stacker roller inside.
The motor rotates while the key is pressed, and stops when the key is released.
Pressing the “+” key continuously moves the stacker roller outside the unit and locks the motor.
The motor will not rotate if any one interlock switch is not closed.
NoteNote
(22) Paper feed tray up/down motor test (Code No.24)
Mode for checking operations of the paper feed tray up/down motor.
Pressing the “+” key of the folding plate 1 folding stopper adjusting key rotates the paper feed tray up/down motor,
and raises the paper feed tray. Pressing the “–” key rotates the paper feed tray up/down motor, and lowers the
paper feed tray.
The motor rotates while the key is pressed, and stops when the key is released.
The motor will not rotate if any one interlock switch is not closed.
NoteNote
(23) Paper feed clutch test (Code No.25)
Mode for checking the operations of the paper feed clutch.
The paper feed clutch operates when the start key is pressed, and stops when the stop key is pressed.
Do not leave the unit with the clutch operating. Otherwise, the clutch will overheat, resulting in malfunction.
NoteNote
(24) Paper ejection clutch test (Code No.26)
Mode for checking the operations of the paper ejection clutch.
The paper ejection clutch operates when the start key is pressed, and stops when the stop key is pressed.
Do not leave the unit with the clutch operating. Otherwise, the clutch will overheat, resulting in malfunction.
NoteNote

Duplo DF-920 Specifications

General

Brand	Duplo
Model	DF-920
Category	Folding Machines
Language	English