Oki Data CONFIDENTIAL
44871001TH Rev.6
8-43
8. TROUBLESHOOTING PROCEDURES
(2-3) Abnormal odor
Confirmation Items
Confirmation Tasks
Action at NG
(2-3-1) Locate the position with abnormal odor occurred.
Fuser unit
Take out the fuser and confirm
the odor.
Perform (2-3-2).
Low-voltage power supply
unit
Take out the low-voltage power
supply unit and confirm the odor.
Exchange low-voltage
power supply unit
(2-3-2) Check the condition of fuser.
Life count of fuser
Confirm the life count of the fuser
by the maintenance utility.
It may have abnormal
smell around a new
printer.
Foreign confirmation of fuser
Confirm whether the fuser is
jammed with foreign body such
as paper inside.
Remove the foreign
body.
(2-4) Slow starting time
Confirmation Items
Confirmation Tasks
Action at NG
(2-4-1) Check a fuser unit
Halogen lamp
Confirm the wattage of the
halogen lamp mounted in the
fuser.
Exchange for wattage
parts of the rated
voltage.
(2-4-2) Check optional parts
Expansion memory
Reset the optional parts
(expansion memory) and recheck
the operation.
Exchange optional parts
Summary of Contents for MB461MFP
Page 1: ...MB461 MB471 MB491 MB491 MB491 LP MPS4200mb MPS4700mb Maintenance Manual 031314C ...
Page 72: ...Oki Data CONFIDENTIAL 44871001TH Rev 6 3 21 3 MFP INSTALLATION Sample MB471 Sample MB491 ...
Page 114: ...44871001TH Rev 6 4 36 Oki Data CONFIDENTIAL 4 REPLACEMENT OF PARTS ...
Page 138: ...Oki Data CONFIDENTIAL 5 LUBRICATING POINT 5 1 Lubrication point 5 2 ...
