Epson ColorPage EPL-C8200 Service Manual page 288

EPSON ColorPage EPL-C8200
Table 4-18. Digital Input Test Device Codes (5/7)
Digital Input Test [DIAGSTART: 90 01 XX, DIAGSTOP: Unnecessary]
Code
Name
(Hex)
Status data: High
Front Cover Switch L
FRONT_DOOR_S
FRONT COVER
27
W
SWITCH ON signal:
High
Fuser In Sensor
FUSER_ENT_
28
FUSER IN PAPER
SNR
SENSE signal: High
Feeder Unit
OPT_STATUS 32
* HRX signal: 1 byte
data
Feeder Unit
OPT_TRAY_READ
33
Y
* READY signal: High
OPT-DUP_READY 34 Not used.
OPT_SW_DOOR_
35 Not used.
DUP
OPT_SW_TRAY_
36 Not used.
DUP
OPT_SENS_INVE
37 Not used.
RT_IN
OPT_SENS_DUP_
38 Not used.
IN
OPT_SENS_DUP_
39 Not used.
OUT
OPT_SW_DUP 3A Not used.
Low Paper Sensor
(Cassette 3)
OPT_SW_NEAR_
3B
END_3
[3] LOW PAPER
SENSE signal: High
Feeder Chute Switch
OPT_SW_DOOR_
FEEDER CHUTE
3C
FEEDER
SWITCH ON signal:
High
Chapter 4 Diagnostics
Function item
Check
Check the switch by
opening/closing the Front
Cover.
Check the sensor by
blocking/opening the light
path to the sensor using a
sheet of paper.
-
-
-
-
-
-
-
-
Check the sensor by
removing/adding the
paper in Cassette 3.
Check the switch by
opening/closing the
Feeder Chute Assembly.
Table 4-19. Digital Input Test Device Codes (6/7)
Digital Input Test [DIAGSTART: 90 01 XX, DIAGSTOP: Unnecessary]
Code
Name
(Hex)
Status data: High
Tray No Paper
Sensor (Cassette 3)
OPT_SENS_
3D
EMPTY_3
[3] TRAY PAPER
SENSE signal: High
Tray No Paper
Sensor (Cassette 4)
OPT_SENS_
3E
EMPTY_4
[4] TRAY PAPER
SENSE signal: High
Feeder Unit
OPT_SW_FEEDER 3F
* HRX signal: 1 byte
data
Tray No Paper
Sensor (Cassette 2)
OPT_SENS_
40
EMPTY_2
[2] TRAY PAPER
SENSE signal: High
Low Paper Sensor
(Cassette 4)
OPT_SW_NEAR_
41
END_4
[4] LOW PAPER
SENSE signal: High
Low Paper Sensor
(Cassette 2)
OPT_SW_NEAR_
42
END_2
[2] LOW PAPER
SENSE signal: High
Revision A
Function item
Check
Check the sensor by
blocking/opening the light
path to the sensor using
the Tray N/P Actuator
(Cassette 3).
Check the sensor by
blocking/opening the light
path to the sensor using
the Cassette N/P Actuator
(Cassette 4).
-
Check the sensor by
blocking/opening the light
path to the sensor using
the Tray N/P Actuator
(Cassette 2).
Check the sensor by
removing/adding the
paper in Cassette 4.
Check the sensor by
removing/adding the
paper in Cassette 2.
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