Epson DFX-9000 - Page 156

Epson DFX-9000 Field Repair Guide 3/29/07
Troubleshooting Printer Component, Software Item, LCD Display, Printer Button Page 147.
CES
(CARRIAGE
ENCODER
SENSOR)
ON AT the CES
Pin 2
Pin 4
At the CES
Pin 1
Slowly move the
CARRIAGE left and
right along the
CARRIAGE SHAFT.
Both outputs toggle
between 0 and 5 VDC
Note:
A correct reading
must be obtained
from both outputs for
the sensor to pass
testing
If the CARRIAGE is
rotated too quickly an
average reading of 2.5
VDC might be
displayed.
COS
(COVER
OPEN
SENSOR)
OFF At CNCOS
place the red
lead on pin 1.
At CNCOS
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.
SENSOR POWER RED LEAD BLACK LEAD ACTION METER READING