Digital Input Test: Device Codes - Epson ColorPage EPL-C8200 Service Manual

EPSON ColorPage EPL-C8200

4.2.6.5 Digital Input Test: Device codes

Table 4-14. Digital Input Test Device Codes (1/7)
Digital Input Test [DIAGSTART: 90 01 XX, DIAGSTOP: Unnecessary]
Code
Name
(Hex)
Status data: High
/VSYNC signal
PAGE_SYNC 00
/VSYNC signal: High
ROS error detected
(ROS Assembly
SOS_ERR 01 [SOS PWB])
ROS error internal
signal: High (error)
MCU PWB 24 VDC
24VDC (Between
INTLK24 02
LVPS-MCU PWB):
High
TR0 Sensor
TR0_SNSR 03
TR0 signal in MCP
PWB: High
TR0 Sensor
TR0_SNR 04
TR0-M SENSE
signal: High
Rotary Sensor
ROTARY_HOME_
05
ROTARY HOME
SNR
SENSE signal: High
OPT_READY_FIL 06 Not used.
Full Stack Sensor
TOP_TRAY_FULL_
08
FULL STACK
SNR
SENSE signal
TOP EXIT SENSOR
EXIT_TOP_SNR 09
TOP EXIT PAPER
SENSE signal: High
Chapter 4 Diagnostics
Function item
Check
-
Check during printing
Check the power status
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
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
the Full Stack Sensor
Actuator.
Check the sensor by
blocking/opening the light
path to the sensor using
the Top Exit Sensor
Actuator.
Table 4-15. Digital Input Test Device Codes (2/7)
Digital Input Test [DIAGSTART: 90 01 XX, DIAGSTOP: Unnecessary]
Code
Name
(Hex)
Status data: High
P/H Motor Assembly
PH_MOT_FAIL 0A
P/H MOTOR FAIL
signal: High
Exit Chute Switch
TOP_DOOR_SW 0B
EXIT CHUTE SENSE
signal: High
Used Cartridge
Sensor
TONER_EMPTY_
0C
SNR
USED CARTRIDGE
SENSE signal: High
Cartridge Sensor
TONER_BOX_SW 0D
CARTRIDGE SENSE
signal: High
Toner Box Sensor
WASTE_TONER_
12
TONER BOX SENSE
BOX
signal: High
Low Paper Sensor
(Cassette 1)
NEAR_EMPTY_
13
SW
[1] LOW PAPER
SENSE signal: High
Revision A
Function item
Check
Remove the P/H Motor
Assembly connector (P/
J49) and check by
running the motor.
Check the switch by
opening/closing the Exit
Upper Assembly.
Check the sensor by
blocking/opening the light
path to the sensor using a
sheet of paper. (Turn on
the Sensor ON signal in
the Digital Output Test
3C.)
Check the sensor by
blocking/opening the light
path to the sensor by
installing/detaching the
Toner Cartridge. (Turn on
the Sensor ON signal in
the Digital Output Test
3C.)
Check the sensor by
blocking/opening the light
path to the sensor by
installing/detaching the
Waste Toner Box.
Check the sensor by
removing/adding the
paper in Cassette 1.
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