Epson DFX-9000 Field Repair Guide
3/29/07
Troubleshooting
Printer Component,
Software Item,
LCD Display,
Printer Button
Page 148.
FTRPE
(
FRONT
TRACTOR
PAPER
EMPTY
)
ON
At
CNFTRPES
place the red
lead on pin
1
.
At
CNFTRPES
place the black
lead on pin
2
.
Press and release the
ACTUATOR ARM
on
the
FRONT TRACTOR
.
Toggles between 0 and
5VDC.
HOME
POSITION
SENSOR
ON
At
CNHD3
on
the
CARRIAGE
ASSEMBLY
place the red
lead on pin
11
.
Place the black
lead on the
FRAME
to
ground it.
Move the
CARRIAGE
ASSEMBLY
over the
HOME POSITION
FLAG
at the far left side
of the
PRINTER
Toggles between 0 and
5VDC
INLK SW
(
INTERLOCK
SWITCH
)
OFF
At the
INTERLOCK
SWITCH
place
the red lead on
pin
1
.
At the
INTERLOCK
SWITCH
place
the black lead
on pin
2
.
Press and release the
ACTUATOR LEVER
at
the top of the
SENSOR
.
Toggles between 0 ohms
and infinity.
Note: the reading
will be the same if
the leads are
reversed.
OCS1
(
Open/Close
Sensor 1
)
ON
At
CNOCS1
place the red
lead on pin
1
.
At
CNOCS1
place the black
lead on pin
3
.
Fully rotate the
FRONT GEAR WHEEL
connected to the
HCPP
MOTOR
clockwise and
then counterclockwise.
Toggles between 0 and
5VDC.
SENSOR
POWER
RED LEAD
BLACK LEAD
ACTION
METER READING