Xerox WorkCentre 5790 Series Service Manual page 293

09-341, 09-342 Scorotron Cleaning Failure RAP
09-341 The scorotron clean ing routine has failed to complete.
09-342 A scorotron cleaning warning detected.
Initial Actions
Ensure that the electricity to the machine is switched off while performing tasks that do
not need electricity. Refer to GP 14. Disconnect the power cord. Electricity can cause
death or injury. Moving parts can cause injury.
• Check that the xerographic module is correctly installed.
• Check the scorotron cleaner drive coupling,
• Make sure that the scorotron cleaner home sensor bracket is correctly aligned.
Procedure
Enter dC330 code 09-071 or 09-072 scorotron cleaner motor. A clicking sound is heard.
Y N
Go to Flag 2. Check MOT09-043. Refer to:
• GP 10 How to Check a motor.
• P/J64, IOT PWB.
• 01G +24V Distribution RAP.
• 01B 0V Distribution RAP.
Install new components as necessary:
• Main drive module, (35-55 ppm)
• Perform OF7 IOT PWB Diagnostics RAP before a new IOT PWB is installed,
1.10 Item 2.
Enter dC330 code 09-070 scorotron cleaner home sensor,
code 09-071 or 09-072 scorotron motor. Actuate the sensor by entering the appropriate code.
The display changes.
Y N
Go to Flag 1. Check Q09-070. Refer to:
• GP 13 How to Check a Switch.
NOTE: The scorotron cleaner home sensor is a magnetic reed switch.
• P/J64, IOT PWB.
• 01D +3.3V Distribution RAP.
• 01B 0V Distribution RAP.
Install new components as necessary:
• Scorotron cleaner home sensor, (40-55 ppm)
Item 19.
• Perform OF7 IOT PWB Diagnostics RAP before a new IOT PWB is installed,
1.10 Item 2.
The fault may be intermittent, perform the following:
• Check the wiring, GP 7. Repair if necessary,
• Ensure that P/J64 is correctly and securely connected.
Xerox® WorkCentre® 5790 Family
WARNING
Figure 1.
PL 4.15 Item 1, (65-90 ppm) PL 4.10 Item
Figure 2. Press Start. Enter
PL 4.17 Item 16, (65-90 ppm)
REP 1.2.
1.
PL
dC330
Scorotron cleaner home sensor
PL 4.12
PL
May 2013
2-261
Scorotron cleaner
motor
Figure 1 Component location
Status Indicator RAPs
Drive
coupling
09-341, 09-342