Epson AcuLaser C8500, Service Manual

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EPSON AcuLaser C8500 Revision C
Chapter 4 Diagnostics 4-38
OPT_FEEDER2
_FEED_CL
B1 FEED CLUTCH
(Cassette 3 )
[TA CLUTCH ASSY]
Check by operational
sound that the clutch is
operating.
Set [3]FEED CLUTCH
ON signal to Low.
OPT_FEEDER1
_LIFTUP_CL
B2 FEEDER LIFT CLUTCH
(Cassette 2) <WARNING><CAUTI
ON>
Check by operational
sound that the clutch is
operating.
(During executing with
code [B8] and [B6], the
lift up movement of
Cassette 2 and
Cassette 3 is done by
executing this code.)
[WARNING! Stop at
the order of the code
[B6], [B2], [B8] at the
time of the stop.]
Set [2]FEEDER LIFT
CLUTCH ON signal to
Low.
* A function only
becomes effective with
this code, it functions by
this code's becoming
effective while a code
[B6] is executed.
OPT_FEEDER2
_LIFTUP_CL
B3 FEEDER LIFT CLUTCH
(Cassette 3 ) <WARNING><CAUTI
ON>
Check by operational
sound that the clutch is
operating.
(During executing with
code [B8] and [B7], the
lift up movement of
Cassette 3 is done by
executing this code.)
[WARNING! Stop at
the order of the code
[B7], [B3], [B8] at the
time of the stop.]
Set [3]FEEDER LIFT
CLUTCH ON signal to
Low.
* A function only
becomes effective with
this code, it functions by
this code's becoming
effective while a code
[B7] is executed.
Table 4-10. Digital Output Test Device Code
Digital Output Test [DIAGSTART : [90 02 XX] , DIAGSTOP : [91 02 XX] ]
Code Function Item
Name (Hex)
When status data is
[High] Check Method
OPT_FEEDER1
_TURN_ROLL
_CL
B4 TURN CLUTCH ASSY
(Cassette 2) Check by operational
sound that the clutch is
operating.
Set [2]TURN CLUTCH
ON signal to Low.
OPT_FEEDER2
_TURN_ROLL
_CL
B5 TURN CLUTCH ASSY
(Cassette 3 ) Check by operational
sound that the clutch is
operating.
Set [3]TURN CLUTCH
ON signal to Low.
OPT_FEEDER1
_NUDGER
_ROLL_SOL
B6 NUD SOLENOID ASSY
(Cassette 2) <CAUTION>
Check by operational
sound that the
solenoid is operating.
Set [2]NUD SOLENOID
ON signal to Low.
OPT_FEEDER2
_NUDGER
_ROLL_SOL
B7 NUD SOLENOID ASSY
(Cassette 3 ) <CAUTION>
Check by operational
sound that the
solenoid is operating.
Set [3]NUD SOLENOID
ON signal to Low.
OPT_FEEDER
_MOT
B8 FEEDER MOTOR
ASSY <WARNING><CAUTI
ON>
Check the rotation of
the motor.
Set FEEDER MOTOR
ON signal to Low.
OPT_FEEDER
_READY_SIGNA
L
B9 Not used. -
OPT_SORTER
_FEED_MOT
C0 SORTER P/H MOTOR <WARNING>
- ( Not operating)
Send the SORTERP/
HMOTORON command
to Option Sorter.
Table 4-10. Digital Output Test Device Code
Digital Output Test [DIAGSTART : [90 02 XX] , DIAGSTOP : [91 02 XX] ]
Code Function Item
Name (Hex)
When status data is
[High] Check Method