Epson 440 - Manual (Page 87)

EPSON Stylus Color 440/640/740 Revision A
Chapter 3 Troubleshooting 87
3.2.4 Printer does not feed paper correctly.
Flowchart 4
3.2.5 Control panel operation is abnormal.
Flow Chart 5
START
Is
paper set
in the ASF
correctly?
Do
the PF roller
and platen
rotate?
Remove any obstruction
in the paper path if
there is any.
Clean the roller of
paper path.
Is the
Is the
PF motor
running?
Refer to Section 3.4
"Repair of the printer
mechanism".
END
Check the PF motor.
If there is no problem,
replace the main board.
END
NO
YES
NO
YES
YES
NO
Set the paper correctly
NO
problem
solved?
START
Is the
control panel
connected
correctly?
Connect the
control panel
correctly.
Is the
problem
solved?
Replace the control
panel.
Is the
problem
solved?
END
Replace the
main board.
END
YES
NO
NO
YES
NO
YES