Epson ColorPage EPL-C8200 Service Manual page 292

EPSON ColorPage EPL-C8200
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 4-24. Device Codes for Digital Output Test (3/8)
Digital Output Test [DIAGSTART: 90 02 XX, DIAGSTOP: 91 02 XX]
Code
Name
(Hex)
HVPS
DEVE_AC 1A
Sets the DB AC ON
signal to Low.
HVPS
BCR_DC 1B
Sets the BCR ON
signal to Low.
HVPS
DTCK_SAW 1C
Sets the DTS ON
signal to Low.
P/H Motor Assembly
Sets the P/H
PH_MOT 1D
MOTOR ON signal to
Low.
PRE_TR0 1E Not allowed.
H/R Heater, P/R
Heater
HR_LAMP_SSR 1F
Sets the HEATER
ON signal to Low.
ROS Assembly
Sets the SCANNER
ROS_MOT 20
MOTOR ON signal to
Low.
Chapter 4 Diagnostics
Function item
Check
Function
<Warning!>
Do not check the DB
output.
Check the DB AC ON
signal.
<Warning!><Caution!>
Do not check the BCR
output.
Check the BCR ON
signal.
<Warning!><Caution!>
Do not check the DTS
output.
Check the DTS ON signal.
<Warning!><Caution!>
Check visually and
auditorially that the P/H
Motor Assembly is
functioning.
-
<Warning!><Caution!>
Check the Heater ON
signal. (The H/R Heater
and P/R Heater are turned
on.)
Check the Scanner Motor
ON signal. (The Scanner
Motor in the ROS is
rotating)
Table 4-25. Device Codes for Digital Output Test (4/8)
Digital Output Test [DIAGSTART: 90 02 XX, DIAGSTOP: 91 02 XX]
Code
Name
(Hex)
MSI Clutch
Sets the MSI
MSI_CL 21
CLUTCH ON signal
to Low.
Pick Up Solenoid
Sets the PICK UP
MSI_FEED_SOL 22
SOLENOID ON
signal to Low.
Pre-Registration
Clutch
TAKE_AWAY_CL 23
Sets PRE-REGI.
CLUTCH ON signal
to Low.
Registration Clutch
Sets the REGI.
REGIST_CL 24
CLUTCH ON signal
to Low.
Dispense Motor
Assembly
DISPENSE_MOT 25
Sets the DISPENSE
MOTOR ON signal to
Low.
Developer Fan
REAR_FAN 26
Sets the DEVE. FAN
ON signal to High.
Fuser Fan
Sets the FUSER
FUSER_FAN 27
FAN ON signal to
High.
Revision A
Function item
Check
Function
By corresponding the
clicking sound, check if
the clutch or solenoid has
been activated.
<Warning!><Caution!>
Check auditorially that the
Dispense Motor Assembly
is functioning.
<Warning!><Caution!>
Check visually or
auditorially that the
Developer Fan is
functioning.
<Warning!><Caution!>
Check visually or
auditorially that the Fuser
Fan is functioning.
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