Oki C810 Maintenance Manual page 172

Oki Data CONFIDENTIAL
Confirmation Items
(2-2-4) Check of laying of cords
Laying of peripheral Check to see if the peripheral cords of the
cords around each FAN are laid so poorly that the FAN blades are
cooling FAN touching the cords.
If the cords are laid improperly, "cluck, cluck"
will be heard.
(2-2-5) Check of installed state of mechanical parts
Check the installed Remove the PCBs and check visually the
state of the sill installed state of the sill plates.
plates under the CU
and PU PCBs.
(2-3) Abnormal odor
Confirmation Items
(2-3-1) Location of source of foul smell
Fuser unit Take out the fuser unit, and check for the smell.
Low voltage power Take out the lower-voltage power supply unit,
supply unit and check for the smell.
(2-3-2) Check of state of Fuser unit
Life count of fuser Check the life count of the fuser unit in the self-
unit diagnostic mode.
Check for foreign Check for any foreign matter trapped in the
matter in fuser unit fuser unit, such as a paper chip.
44072903TH Rev.1
Confirmation Tasks Action at NG

Correct the
laying of cords.

If the sill plates
are not hooked
in the prescribed
positions,
correct their
installation.
Confirmation Tasks Action at NG
Conduct (2-3-2).
Replace the low
voltage power
supply unit.
If the unit is
like-new, it
necessarily
emits some foul
smell.
Remove the
foreign matter.
(2-4) Slow starting time
Confirmation Items
(2-4-1) Check of fuser unit
Halogen lamp Check the label on the back of the fuser unit to
make sure that the voltage of the lamp is 100V.
7. TROUBLESHOOTING PROCEFRURES
Confirmation Tasks Action at NG
Replace the
fuser unit.
172 /