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

EPSON ColorPage EPL-C8200

4.2.6.7 Digital Output Test: Device codes

If there is a <Warning!> or <Caution!> in the Check
column, first confirm the warnings and cautions listed
on the previous page to prevent problems.
Table 4-22. Device Codes for Digital Output Test (1/8)
Digital Output Test [DIAGSTART: 90 02 XX, DIAGSTOP: 91 02 XX]
Code
Name
(Hex)
HR_CUT_SEL 00 Not allowed.
ROS Assembly
VDENB 01
Sets the LD ENB
signal to Low.
ROS Assembly
LD_ON 05
Sets the VDATA
signal to High
WD_CAN 09 Not allowed.
OPT_TRAY2 0A Not allowed.
DUP_START 0C Not allowed.
RTS_CL 0D Not allowed.
OPT_TRAY 0E Not allowed.
Process Motor
Assembly
Sets the PROCESS
MAIN_MOT_SPEED 0F
MOTOR HALF-
SPEED signal to
Low.
Chapter 4 Diagnostics
Function item
Check
Function
-
Check the LD ENB signal.
Check the VDATA signal.
-
-
-
-
-
<Warning!><Caution!>
Check visually and
auditorially that the
Process Motor Assembly
rotation speed has been
reduced to half. (By
executing this test with
Code 10, the Process
Motor Assembly rotation
speed is reduced to half.)
Table 4-23. Device Codes for Digital Output Test (2/8)
Digital Output Test [DIAGSTART: 90 02 XX, DIAGSTOP: 91 02 XX]
Code
Name
(Hex)
Process Motor
Assembly
MAIN_MOT 10
Sets the PROCESS
MOTOR ON signal
to Low.
Rotary Motor
Assembly
ROTARY_MOT_PO
15
Sets the ROTARY
WER
MOTOR HOLD
signal to Low
Rotary Motor
Assembly
ROTARY_MOT 16
Sets the ROTARY
MOTOR ON signal
to Low.
HVPS
BTR_2ND 17
Sets the 2ND BTR
ON signal to Low.
HVPS
BTR_1ST 18
Sets the 1ST BTR
ON signal to Low.
HVPS
DEVE_DC 19
Sets the DB DC ON
signal.
Revision A
Function item
Check
Function
<Warning!><Caution!>
Check visually and
auditorially that the
Process Motor Assembly
is functioning.
<Warning!><Caution!>
Check the Rotary Motor
Hold signal. (By
executing this test with
Code 16, the Rotary
Motor Assembly is put on
hold.
<Warning!><Caution!>
Check the Rotary Motor
ON signal. (The Rotary
Motor Assembly is ready
for rotation.)
<Warning!><Caution!>
Do not check the 2nd
BTR output.
Check the 2nd BTR ON
signal.
<Warning!><Caution!>
Do not check the 1st BTR
output.
Check the 1st BTR ON
signal.
<Warning!>
Do not check the DB
output.
Check the DB DC ON
signal.
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