Mpt Tray Open - Minolta magicolor 330 Service Manual

3.59 - Error Message: MPT Tray Open
There is a problem with the Main Paper Tray.
Logic control on the MCU PWB detected that the Main Paper Tray Interlock circuit is open.
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
• Obstructions or damage in the Main Paper Tray docking area
inside the printer
1
MAIN PAPER TRAY RESEAT
1. Slide the Main Paper Tray out of the printer.
2. Slide the Main Paper Tray back into the printer.
Does the error message still appear?
2
MAIN PAPER TRAY P/J91 & P/J97 INSPECTION
1. Slide the Main Paper Tray out of the printer.
2. Inspect the P/J that is located under the Assembly.
3. Inspect the mating P/J that is located inside the printer,
just below the MCU PWB card cage.
Are both P/Js undamaged and do the two mate correctly when
you slide the Assembly into the printer?
3
Replace the MCU PWB (RRP 9.123)
Does the error message still appear?
magicolor 330 - Base Engine Service Manual
Actions and Questions
Primary FIPS: Error Messages
Yes No
Go to step 2 Problem
solved
Go to step 3 Replace the
Main Paper
Tray (RRP
9.36) or
replace the
Registration
Harness Assy.
(PL5.2.33) and
the Paper Han-
dling Harness
Assy.
(PL13.2.20)
Go to suspect Problem
components Solved
3-63