Fuser Missing - Minolta magicolor 330 Service Manual

Primary FIPS: Error Messages
3.47 - Error Message: Fuser Missing
There is a problem with the Fuser Unit.
Logic control on the MCU PWB senses an open Fuser Temperature Sensor circuit.
Step
SUSPECT COMPONENTS
The following components are associated with this specific prob-
lem. One or more of these components may have failed partially or
completely. If you cannot isolate the problem using this FIP,
replace each component listed below, one at a time, until the prob-
lem disappears.
• Wiring and connectors linking the components
1
FUSER ASSEMBLY RESEAT
1. Slide the Fuser Assembly out of the printer.
2. Slide the Fuser Assembly into the printer.
Does the error message still appear?
2
FUSER ASSEMBLY P/J70 & P/J71 INSPECTION
1. Slide the Fuser Assembly out of the printer.
2. Inspect the P/J that is located at the rear of the Fuser
Assembly.
3. Inspect the mating P/J that is located at the rear of the
printer, just below the Fuser Fan.
Are both P/Js undamaged and do the two mate correctly when
you slide the Fuser Assembly into the printer?
3
Replace the Temperature Sensor Assembly (RRP 9.88)
Does the error message still appear?
4
Replace the MCU PWB (RRP 9.123)
Does the error message still appear?
3-52
Actions and Questions Yes
Go to step 2
Go to step 3
Go to step 4
Go to suspect
components
magicolor 330 - Base Engine Service Manual
No
Problem
solved
Replace the
Fuser Assem-
bly (9.80) or
replace the
Fuser Harness
Assembly
(PL9.3.26) and
the Fuser Con-
nector
(PL13.1.13)
Problem
Solved
Problem
Solved