Top Stack Full - Minolta magicolor 330 Service Manual

3.61 - Error Message: Top Stack Full
The Top Stack is full.
Logic control on the MCU PWB detected that the Full Stack Sensor is actuated for more than 12 seconds.
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
• Top Cover Assembly (RRP 9.3)
1
OUTPUT TRAY INSPECTION
Count the sheets of paper in the Output Tray.
Are there over 250 sheets of paper, no heavier than 28 lb. stock,
in the Output Tray?
2
FULL STACK SENSOR INSPECTION
Inspect the Sensor and Sensor Actuator area for paper scraps that
might cause the Sensor to stick.
Is the area free of paper scraps?
3
FULL STACK SENSOR TEST
1. Enter Diagnostics and test the Full Stack Sensor --Top
input test.
2. Observe the last number in the Diagnostic Status Win-
dow.
3. Load 250 sheets of paper into the Output Tray.
Does the diagnostics return a "Actuated" response?
4
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
The Output Go to step 2
Tray has
reached the set
limit. Remove
the paper from
the Output
Tray.
Go to step 3 Remove all
paper scraps
from the area
Go to step 4 Replace the
Full Stack Sen-
sor (RRP
9.103)
Go to suspect Problem
components Solved
3-65