Xerox WorkCentre 4150 Service Manual page 99

09-230, 09-240, 09-250, 09-500 Toner Cartridge
Communications Error RAP
09-230 The toner module CRUM failed to write to the CRUM PWB.
09-240 The machine failed to communicate with the toner module CRUM.
09-250 The machine detected a toner module read error.
09-500 The toner module is not installed or is not detected by the CRUM PWB.
Procedure
WARNING
Switch off the electricity to the machine. Disconnect the power cord from the customer
supply while performing tasks that do not need electricity. Electricity can cause death or
injury. Moving parts can cause injury.
NOTE: The main PWB has 4 test points, GND, +3.3V, +5V and +24V. The location of the test
points is shown on the Main PWB PJ location illustration.
Refer to Wiring Diagram 5. Perform the following:
1. Check that the toner module, PL 9.10 Item 2 is installed correctly.
2. Remove the toner module. Check the CRUM contact on the toner module.
3. Check the wiring between the CRUM PWB, PL 4.15 Item 15 and CN11 in the Main PWB.
4. Install new components as necessary:
• Toner module, PL 9.10 Item 2.
• CRUM PWB, PL 4.15 Item 15.
• Main PWB, PL 1.10 Item 1.
WorkCentre 4150
09-300 Drum Warning RAP
09-300 The xerographic module is near the end of the design life. The design life is 55,000
print pages.
Procedure
Switch off the electricity to the machine. Disconnect the power cord from the customer
supply while performing tasks that do not need electricity. Electricity can cause death or
injury. Moving parts can cause injury.
1. No immediate action is necessary. Ensure that a replacement xerographic module, PL
9.10 Item 1 is in stock.
September 2006
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WARNING
Status Indicator RAPs
09-230, 09-240, 09-250, 09-500, 09-300