Epson ColorPage EPL-C8000 Service Manual page 293

EPSON EPL-C8000
Table 4-16. Digital Input Test Device Codes (3/7)
Digital Input Test [DIAGSTART: 90 01 XX, DIAGSTOP: Unnecessary]
Code
Name
(Hex)
Status data: High
Tray N/P Sensor
(Cassette 1)
PAP_EMPTY_
14
SNR_1
[1] TRAY PAPER
SENSE signal: High
OHP_SNR_1 15 Not used.
CHEAT_SW 16 Not used.
MSI Short N/P
Sensor
MSI_PAP-SNR 17
MSI SHORT PAPER
SENSE signal: High
MSI LONG N/P
Sensor
MSI_PAP2_SNR 18
MSI LONG PAPER
SENSE signal: High
MSI OHP Sensor
MSI_OHP_SNR 19
MSI OHP SENSE
signal: High
Rear OHP Sensor
OHP_REAR_SNR 1B
REAR OHP WHITE
SENSE signal: High
Front OHP Sensor
OHP_FRONT_SNR 1D
FRONT OHP WHITE
SENSE signal: High
MSI Edge Sensor
MSI_PITCH_SNR 1E
MIS EDGE PAPER
SENSE signal: High
Registration Sensor
REGISTRATION
REGIST_SNR 1F
PAPER SENSE
signal: High
Chapter 4 DIAGNOSTICS
Function item
Check
Check the sensor by
blocking/opening the light
path to the sensor using
the Tray N/P Actuator
Tray 1.
-
-
Check the sensor by
blocking/opening the light
path to the sensor using
the MSI N/P Actuator.
Check the sensor by
blocking/opening the light
path to the sensor using a
sheet of paper.
Check the sensor by
blocking/opening the light
path to the sensor using a
sheet of paper.
Check the sensor by
blocking/opening the light
path to the sensor using a
sheet of paper.
Check the sensor by
blocking/opening the light
path to the sensor using a
sheet of paper.
Check the sensor by
blocking/opening the light
path to the sensor using a
sheet of paper.
Check the sensor by
blocking/opening the light
path to the sensor using a
sheet of paper.
Table 4-17. Digital Input Test Device Codes (4/7)
Digital Input Test [DIAGSTART: 90 01 XX, DIAGSTOP: Unnecessary]
Code
Name
(Hex)
Status data: High
Main P/H Assembly
MAIN P/H
PH_UNIT_SW 20
ASSEMBLY SENSE
signal: High
Waste Toner Sensor
TONER_FULL_SN
21
WASTE TONER
R
SENSE signal: High
Oil Roll Assembly
(CRU Switch
OIL_LIFE_SW 22 Assembly)
NEW OIL ROLL
SENSE signal: High
Oil Roll Assembly
(CRU Switch
OIL_ROLL_SW 23 Assembly)
OIL ROLL SENSE
signal: High
Fuser Assembly
FUSER_UNIT_SW 24
FUSER ASSEMBLY
SENSE signal: High
Fuser Exit Sensor
FUSER_EXIT_SNR 25
FUSER EXIT PAPER
SENSE signal: High
JP3
(or DIP-Switches)
TEST_PIN 26
TEST PRINT ON
signal: High
Function item
Check
Check the switch by
opening/closing the Main
P/H Assembly.
Check the sensor by
blocking/opening the light
path to the sensor using a
sheet of paper.
Not allowed.
Check the switch by
installing/detaching the
Oil Roll Assembly. (Keep
the Fuser Assembly
closed.)
Check the switch by
opening/closing the Fuser
Assembly.
Check the sensor by
blocking/opening the light
path to the sensor using a
sheet of paper.
Check the pin by
connecting/disconnecting
the JP3 (MCU PWB)
using the shorting
connector. Check the DIP
switches by turning the
switches ON/OFF.
Rev. B
4-23