Lexmark E330 Service Manual - Page 83
Diagnostic information, Fuser service check continued
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Fuser service check (continued) 4505 FRU Fuser (continued) Action Disconnect the thermistor cable from J15 on the controller card. Measure the resistance across the ends of the thermistor cable. See "Connector locations" on page 5-1 for more information. Replace the fuser assembly if the resistance is lower than 1K ohm or shorted. Note: Resistance measures approximately 240K ohms when cool and 1.4K ohms hot. Diagnostic information 2-55
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Diagnostic information
2-55
4505
Fuser service check (continued)
FRU
Action
Fuser (continued)
Disconnect the thermistor cable from
J15 on the controller card.
Measure the resistance across the
ends of the thermistor cable. See
“Connector locations” on
page 5-1
for more information.
Replace the fuser assembly if the
resistance is lower than 1K ohm or
shorted.
Note:
Resistance measures
approximately 240K ohms
when cool and 1.4K ohms
hot.