Epson AcuLaser C8500 Service Manual page 297

EPSON AcuLaser C8500
Table 4-8. Digital Input Test Device Code
Digital Input Test [DIAGSTART : [90 02 XX] , DIAGSTOP : [91 02 XX] ]
Code
When status data is
Name (Hex)
OPT_FEEDER C3 FEEDER MOTOR
ASSY
_MOTOR_FAIL
OPT. FEEDER
MOTOR FAIL Signal :
High
OPT_SORTER D0 SORTER STACK
SENSOR
_STACK_FULL_S
NR
SORTER STACK
SENSE Signal : High
OPT_SORTER D1 SORTER PASS
SENSOR
_PASS_SNR
SORTER PASS
PAPER SENSE
Signal : High
OPT_SORTER D2 SORTER INTLK
SWITCH
_INTLK_SW
SORTER INTLK
SWITCH ON Signal :
High
OPT_SORTER D3 BIN HOME SWITCH
_BIN_HOME
BIN HOME SWITCH
ON Signal : High
_SW
OPT_SORTER D4 BIN CAM SWITCH
_BIN_CAM
BIN CAM SWITCH
ON Signal : High
_SW
Chapter 4 Diagnostics
Function Item
[High] Check Method
After checking by
switching between
connected and
disconnected states at
the FEEDER MOTOR
ASSY connector(P/
J239), check by turning
ON[LOW] the OPT.
FEEDER MOTOR ON
signal at Digital Output
Test[B8].
Check by using paper to
switch between light
present and light absent
states at the Sensor.
Check by using the
Actuator to switch
between light passed
and light blocked states
at the Sensor.
Checking by opening
and closing the
SORTER UPPER
COVER.
Check by turning switch
ON and OFF by hand.
Check by turning switch
ON and OFF by hand.
Table 4-8. Digital Input Test Device Code
Digital Input Test [DIAGSTART : [90 02 XX] , DIAGSTOP : [91 02 XX] ]
Code
When status data is
Name (Hex)
OPT_SORTER D5 SORTER JOINT
SWITCH
_JOINT_SW
SORTER JOINT
SWITCH ON Signal :
High
OPT_SORTER D6 EXIST SENSOR
_EXIST_SNR
EXIST PAPER
SENSE Signal : High
Revision C
Function Item
[High] Check Method
Check by pulling and
setting the printer and
Option Sorter Unit.
Check by using paper to
switch between light
present and light absent
states at the Sensor.
4-29