Id Unit Up/Down Error (Service Call 142); Error Occurs During The Up Movement Of The Id Unit; Error Occurs During The Down Movement Of The Id Unit - Oki MC362w Maintenance Manual

Oki Data CONFIDENTIAL

7.5.5. (10) ID unit Up/Down error (Service call 142)

(10-1) Error occurs during the Up movement of the ID unit

Check item
(10-1-1) Check the mechanical load during the Up movement
Mechanical load Check if abnormal heavy load is applied
during installation when removing the ID unit.
and removal of the
ID unit
Greasing to the right Check if the slant surface of the link lever is
and left Up/Down coated by grease or not.
link levers
Assembled condition Check if any part exists or not in the vicinity
of the right and left of link lever, that hampers movement of the
Up/Down link levers link lever.
(10-1-2) Up/Down mechanism
Assembled condition Is the mechanism assembled so that the link
of the peripheral lever is connected to the driving gear?
mechanism of the
link lever
Right and left link Check if the link lever is set in the correct
levers position that enables the specified
engagement of gears.
(Check if the link lever is set in the
wrong position that results in the wrong
engagement of gears by several teeth.)
44952001TH Rev.2
Checking method Action in case of NG
IReplace the ID unit,
or replace the right/
left side plate.
If any attempt of using
new ID unit as a trial
is going to be made,
be sure to use the
System Maintenance
Menu FUSE KEEP
MODE.
Apply grease.
Assemble them
correctly.
Assemble them
correctly.
Assemble them
correctly.
Check item Checking method
(10-1-3) Sensor check
Up/Down sensor Check if shape and movement of the sensor
lever (unified levers have any abnormality or not.
structure with the left
link lever)
Up/Down sensor Confirm that the sensor signals are normally
detected by using the SWITCH SCAN
function of the self-diagnostic mode.
Check if the SCAN state changes or not
when the incoming light is interrupted/
passed by using a piece of paper or the like
for the transparent type sensor.

(10-2) Error occurs during the Down movement of the ID unit

Check item Checking method
(10-2-1) Check the mechanical load during the Down movement
Mechanical load Check if abnormal heavy load is applied
during installation when removing the ID unit.
and removal of the
ID unit
Greasing to the right Check if the slant surface of the link lever is
and left Up/Down coated by grease or not.
link levers
Assembled condition Check if any part exists or not in the vicinity
of the right and left of link lever, that hampers movement of the
Up/Down link levers link lever.
7. TROUBLESHOOTING PROCEDURES
Action in case of NG
Replace the left link
lever.
Replace the high
voltage board.
Action in case of NG
Replace the ID unit, or
replace the right/left
side plate.
Apply grease.
Assemble them
correctly.
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