Oki Data CONFIDENTIAL
42615101TH Rev.8 225 /
(15-3)Errors caused by machine defects
ID unit
ID Motor
ID Motor Driver
Cord to drive an ID Motor
Confirmation Tasks
Confirm that the load of the ID unit is not too heavy due to out-
of-waste toner belts.
Confirm whether each ID motor operates correctly with Motor &
Clutch of the Self-diagnostic Mode.
Check the presence of the load.
Remove HOPKID connector of the PU board (PRN PCB) and
check the followings at the connector side.
"n"M
Ω
between 5pin-FG
"n"M
Ω
between 6pin-FG
"n"M
Ω
between 7pin-FG
"n"M
Ω
between 8pin-FG
Remove COLORID connector of the PU board (PRN PCB) and
check the followings at the connector side.
"n"M
Ω
between 1pin-FG
"n"M
Ω
between 2pin-FG
"n"M
Ω
between 3pin-FG
"n"M
Ω
between 4pin-FG
"n"M
Ω
between 5pin-FG
"n"M
Ω
between 6pin-FG
"n"M
Ω
between 7pin-FG
"n"M
Ω
between 8pin-FG
"n"M
Ω
between 9pin-FG
"n"M
Ω
between 10pin-FG
"n"M
Ω
between 11pin-FG
"n"M
Ω
between 12pin-FG
Confirm that a cord is not stuck when installing of the device.
Pull out HOPKID connector of the PU board (PRN PCB) to
check the followings at the cord side.
A short between 5pin-FG
A short between 6pin-FG
A short between 7pin-FG
A short between 8pin-FG
Pull out COLORID connector of the PU board (PRN PCB) to
check the followings at the cord side.
A short between 1pin-FG
A short between 2pin-FG
A short between 3pin-FG
A short between 4pin-FG
A short between 5pin-FG
A short between 6pin-FG
A short between 7pin-FG
A short between 8pin-FG
A short between 9pin-FG
A short between 10pin-FG
A short between 11pin-FG
A short between 12pin-FG
Action at NG
Exchange the ID unit.
Use FUSE KEEP
MODE of the system
maintenance menu
when using a new ID
unit as a test.
Exchange a PU board
(PRN PCB) or ID
motor.
Exchange the PU
board (PRN PCB).
Exchange the cord and
return to normal
condition of the
installation.
(15-3-1)The load condition of the ID unit
(15-3-2)Confirm the motor condition
(15-3-3)Confirm connection systems
Confirmation Items
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