Minolta 330 1, 3

magicolor 330 - Base Engine Service Manual 3-49

Primary FIPS: Error Messages

There is a problem with the ROS Motor.

Logic control on the MCU PWB did not receive a signal from the SOS Sensor within the specified time.

Step Actions and Questions Yes No

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.

• Interlock switches in the 5VDC-LD circuit

• Wiring and connectors linking the components

• LVPS (RRP 9.119)

1SOS SIGNAL TEST

NOTE: Remove the OPC from the MC330 because it may

be damaged with this test.

Enter Diagnostics and test the SOS Error Signal input test

(Sensor).

Did the Start of Scan Sensor test pass?

Go to step 3 Go to step 2

2PRINTER RESTART

1. Switch off printer main power.

2. Wait one minute

3. Switch on printer main power.

Does the error message still appear?

Go to step 3 Treat as an

intermittent

problem.

3ROS MOTOR TEST

Enter Diagnostics and test the ROS Motor.

Can you hear the ROS Motor rotate when you run the test,

and does diagnostics report pass?

Replace the

MCU PWB

(RRP 9.123)

Replace the

ROS Assem-

bly (RRP 9.47)