Oki  Data  CONFIDENTIAL
42615101TH  Rev.8 217 /
7.5.2.(9) ID Unit Up-Down Error(Service Call 140-143)
(9-1)An error occurs in the operation of ID Unit Up
The load of ID unit at 
installing or removing
Grease of the up down link 
lever at the right and left
Installation condition of the up 
down link lever at the right 
and left
Installation condition around 
the link lever
Link lever at the left and right
Up Down sensor lever 
(integral construction with the 
left link lever)
Up Down sensor
Confirmation Tasks
Confirm that there is no irregular load in installing or removing ID 
unit.
Confirm that a slope part of the link lever is greased.
Confirm that there is no part to prevent the operation of the link 
lever around the link lever. (cord etc.)
Confirm that the link lever is installed to link to a planet gear for 
driving.
Confirm that the link lever is set in a proper position of the gear.
(Confirm that the link lever is not in a wrong position.)
Confirm that there is no abnormality in the shape of the sensor 
lever and in the operation.
Confirm a sensor signal is correctly detected by the SWITCH 
SCAN function of the Self-diagnostic Mode.
Confirm that SCAN status varies under the condition of screening 
or lighting of the transmitting sensor with paper piece etc.
Action at NG
Exchange the ID unit or 
side plates of the right 
and left.
Use FUSE KEEP 
MODE of the system 
maintenance menu 
when using a new ID 
unit as a test.
Grease.
Install correctly.
Install correctly.
Install correctly.
Exchange the left link 
lever.
Exchange a high 
voltage board.
(9-1-1)Confirm the load at UP
(9-1-2)Up Down Apparatus
(9-1-3)Confirm the sensor
Confirmation Items
(9-2)An error occurs in the operation of ID Unit Down
The load of ID unit in installing 
or removing
Grease of the up down link 
lever at the right and left
Installation condition of the up 
down link lever at the right 
and left
Cyan ID unit  is installed at 
minimum
(9-2-1)Confirm the load at Down
Confirmation Items
Confirmation Tasks
Confirm that there is no irregular load in installing or removing 
ID unit.
Confirm that a slope part of the link lever is greased.
Confirm that there is no part to prevent the operation of the link 
lever around the link lever. (cord etc.)
Confirm that Cyan ID is installed in the setting of the N color 
mode. 
Action at NG
Exchange the ID unit or 
side plates of the right 
and left.
Grease.
Install correctly.
Install a dummy cyan 
ID unit or regular ID.
(9-2-2)Installation condition of the ID unit