Error Caused By The Defective Mechanism; Fuse Cut Error (Error Codes C3Ea,C3Eb,C3Ec,C3Ed,,C3E2,C4C0) - Toshiba e-STUDIO477S Service Manual

(15-3) Error caused by the defective mechanism

Check item
(15-3-1) Mechanical load applied to the ID unit
ID unit Check if a heavy mechanical load is being
applied to the ID unit due to breakage of the
waster toner belt, or not.
(15-3-2) Motor operating condition
ID motor Confirm that the respective ID motors work
normally or not by using the Motor & Clutch Test
of the self-diagnostic mode.
Check if any extra load exists or not.
45387101TH Rev.1
Action to be taken
Check work
at NG
Replace the ID
unit.
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.
Replace the PU
board or the ID
motor.
6.5.4. (16) Fuse cut error (error codes C4C0)
(16-1) Fuse cut error
Check item
(16-1-1) Check the system connection
Cable connecting Check if the connector is connected in the half-
the PU board and way only or not, and is inserted in a slanted angle
or not at the HEAT connector ④ of the PU board,
the Fuser.
and at the Fuser side.
(16-1-2) Fuse cut circuit
PU board Upon completion of the system connection check,
turn off the power once and back on. The, check
if the error occurs or not.
6. Troubleshooting and repair procedure
Action to be taken
Check work
at NG
Connect the
Cable normally.
Alternately,
replace the
Cable.
Replace the PU
board.
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