Minolta magicolor 330 Service Manual page 39

3.24 - Error Message: Paper Jam Registration
There is a problem near the Registration Sensor.
Logic control on the MCU PWB detected that the Registration Sensor did not actuate within the specified time after
paper feed.
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
• Main Paper Handling Assembly (RRP 9.36)
• Interlock switches and circuits
1
PAPER PATH INSPECTION
1. Slide the Registration Transport out of the printer.
2. Inspect the lead edge of the jammed sheet of paper.
Is the sheet of paper covering the Registration Sensor?
2
REGISTRATION SENSOR TEST
1. Enter Diagnostics and test the Registration Sensor.
2. Read the test result in the Diagnostics Status Window.
3. Slide the Registration Transport out of the printer.
4. Place a piece of tape over the Registration Sensor.
5. Slide the Registration Transport into the printer.
6. Read the test result in the Diagnostics Status Window.
Did the test result in the Diagnostics Status Window change
from "not actuated" to "actuated"?
3
PAPER PATH INSPECTION
1. Slide the Registration Transport out of the printer.
2. Inspect the lead edge of the jammed sheet of paper.
Did the Tray 1 Feed Rolls drive the sheet of paper into the
Turn Rolls?
4
PAPER HANDLING MOTOR TEST
Enter Diagnostics and test the Paper Handling Motor.
Does the Paper Handling Motor rotate when you run the
Paper Handling Motor Test?
5
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 Go to step 3
Replace the Replace
MCU PWB Registration
(RRP 9.123) Sensor
9.45)
Go to step 7 Go to step 4
Go to step 6 Go to step 5
Replace the Problem
Paper Han- solved
dling Motor
Assembly
(RRP 9.111)
the
(RRP
3-25