Epson AcuLaser C8500 Service Manual page 302

EPSON AcuLaser C8500
Table 4-10. Digital Output Test Device Code
Digital Output Test [DIAGSTART : [90 02 XX] , DIAGSTOP : [91 02 XX] ]
Code
When status data is
Name (Hex)
CST1_FEED 1B FEED SOLENOID
_SOL
Set FEED SOLENOID
ON signal to Low.
TURNROLL 1C TURN CLUTCH
_CL
Set [1]TURN CLUTCH
ON signal to Low.
REGIST_CL 1E REGI. CLUTCH
Set REGI. CLUTCH ON
signal to Low.
PRE-REG_CL 1F PRE-REGI. CLUTCH
Set PRE-REGI.
CLUTCH ON signal to
Low.
MSI_FEED_CL 20 PICK UP CLUTCH
Set PICK UP CLUTCH
ON signal to Low.
MAG_ROLL 21 DEVE. CLUTCH ASSY
_CL
Set DEVE. CLUTCH
ON signal to Low.
RTS_CLR 22 MCU PWB
Set /CRDY signal to
Low.
MSI_MOT 23 LIFT MOTOR ASSY
Set MCU PWB signal to
Low.
Chapter 4 Diagnostics
Function Item
[High] Check Method
Check by operational
sound that the
Solenoid is operating
and visually that the
amateur is operating.
(ON/ OFF is repeated
with 0.12sec/1sec.)
Check by operational
sound that the clutch is
operating.
Check by operational
sound that the clutch is
operating.
Check by operational
sound that the clutch is
operating.
Check by operational
sound that the clutch is
operating.
<CAUTION>
Check by operational
sound that the clutch is
operating.
-
<CAUTION>
-[Turn it off
automatically in
0.12msec rest.]
Table 4-10. Digital Output Test Device Code
Digital Output Test [DIAGSTART : [90 02 XX] , DIAGSTOP : [91 02 XX] ]
Code
When status data is
Name (Hex)
MSI_MOT_0 2D LIFT MOTOR ASSY
Set LIFT MOTOR UP
ON signal to High.
MSI_MOT_1 2E LIFT MOTOR ASSY
Set LIFT MOTOR
DOWN ON signal to
High.
NREADY 3A MCU PWB
Set /READY signal to
Low
NVSYNC 3C MCU PWB
Set /VSYNC signal to
Low.
PRE_TR0 3F MCU PWB
Set MCU PWB inside
signal (PRE-TR0) to
Low.
Revision C
Function Item
[High] Check Method
<CAUTION>
Check visually that the
BOTTOM PLATE is
operating in the lift up
direction.
(During executing with
this code, LIFT
MOTOR ASSY turns
in the lift up direction
by executing with code
[23].)
<CAUTION>
Check visually that the
BOTTOM PLATE is
operating in the lift
down direction.
(During executing with
this code, LIFT
MOTOR ASSY turns
in the lift down
direction by executing
with code [23].)
-
-
-
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