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e-STUDIO 16P
Cold Fuser Service Check
Make sure the correct voltage lamp is installed. The voltage rating is
stamped on one of the lamp contacts.
FRU
Fuser Lamp
Lamp Cable
Thermistor
LVPS
Action
If the fuser lamp comes on and a
fuser failure LED error code displays,
ED error code displays,
be sure the thermistor is contacting
the hot roll and the thermistor cable
is firmly seated in connector CN1 on
the LVPS board.
Check for excessive toner buildup on
the surface of the thermistor. Clean
or replace as necessary. See
"Connector Locations" on
page 5-1
for more information.
Turn the printer off and disconnect
the thermistor cable from the engine
board.
Measure the resistance of the
thermistor. The resistance measures
approximately 118K ohms when cool
(approximately 40°C). Replace the
fuser assembly as necessary.
Diagnostic Information
gnostic Information
8K ohms when cool
2-47
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