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BUS Updated 12/2011
07/2011
2-84
WorkCentre 5335 Family Service Documentation
010-379, 010-420
Initial Issue
Status Indicator RAPs
010-379 Fuser Hot Not Ready Return Time Failure RAP
BSD-ON:
BSD 10.1 - Fusing Heat Control
Recovery time from High-temp Not Ready state becomes larger than the setting value (NVM).
Initial Actions
•
Power OFF/ON
Procedure
Check for paper on the Fuser. The Fuser has no paper wrapped round it.
Y
N
Remove the paper.
Check the installation of the Fuser Unit. The Fuser Unit is securely installed.
Y
N
Install the Fuser Unit securely.
Check the resistance of the Rear Thermistor between
J621
-7 and
J621
-3 (
BSD 10.1
). The
resistance is 3k ohms or higher.
Y
N
Replace the Fuser Unit (
PL 7.1
).
Check the resistance of the Center Thermistor between
J621
-5 and
J621
-1 (
BSD 10.1
). The
resistance is 3k ohms or higher.
Y
N
Replace the Fuser Unit (
PL 7.1
).
Check the wire between
P/J411
and
J621
for an open circuit or a short circuit (
BSD 10.1
).
The wire between
P/J411
and
J621
is conducting without an open circuit or a short cir-
cuit.
Y
N
Repair the open circuit or short circuit.
Replace the Fuser Unit (
PL 7.1
). If the problem persists, replace the MCU PWB (
PL 18.2
).
010-420 Fuser Near End Of Life
Replace the Fuser Assembly in 100K copies.
Procedure
The Fuser Assembly was replaced.
Y
N
Replace the Fuser Assembly (
PL 7.1
)
Run the HFSI Counter Report [954-850]. Check the volume on the fuser and compare to
Fuser HFSI value in
Detailed Maintenance Activities
.
Y
N
Replace the MCU PWB (
PL 18.2
).
If the problem continues, replace the MCU PWB (
PL 18.2
).