Errors Caused By Machine Defects - Oki C3200n Service Manual

(15-3)Errors caused by machine defects

Confirmation Items
(15-3-1)The load condition of the ID unit
ID unit
(15-3-2)Confirm the motor condition
ID Motor
ID Motor Driver
(15-3-3)Confirm connection systems
Cord to drive an ID Motor
42615101TH Rev.8
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"MΩ between 5pin-FG
"n"MΩ between 6pin-FG
"n"MΩ between 7pin-FG
"n"MΩ between 8pin-FG
Remove COLORID connector of the PU board (PRN PCB) and
check the followings at the connector side.
"n"MΩ between 1pin-FG
"n"MΩ between 2pin-FG
"n"MΩ between 3pin-FG
"n"MΩ between 4pin-FG
"n"MΩ between 5pin-FG
"n"MΩ between 6pin-FG
"n"MΩ between 7pin-FG
"n"MΩ between 8pin-FG
"n"MΩ between 9pin-FG
"n"MΩ between 10pin-FG
"n"MΩ between 11pin-FG
"n"MΩ 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
Oki Data CONFIDENTIAL
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.
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