Xerox M20 - WorkCentre B/W Laser, Service Manual

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December 2006
2-15 WorkCentre M20, 4118, FaxCentre 2218 Family
9.1, 9.2
Status Indicator RAPs
9.1 Install Cartridge RAP
The toner cartridge is not installed or the CRUM in the toner cartridge is not in good contact
with the PBA SUB terminal.
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: If necessary, refer to GP 20 for the acronym list and cross reference lists of more com-
monly recognised part names.
Refer to the following:
• (M20F) Wiring Diagram 4
• (4118) Wiring Diagram 10
• (2218) Wiring Diagram 15
Perform the following:
1. Install the ELA - toner unit set, PL 9.10 Item 2.
2. Go to GP 1. Perform the Toner State test.
3. If the test cannot be performed, check the CRUM contact within the holder terminal, PL
4.15 Item 7. Install new components as necessary, PL 4.15.
4. Install new components as necessary:
• ELA - toner unit set, PL 9.10 Item 2.
• PBA main (M20F), PL 1.10 Item 4.
• PBA main (4118), PL 1.15 Item 9.
• PBA main (2218), PL 1.20 Item 9.
9.2 Non-Xerox Toner Cartridge RAP
The machine detects an incompatible toner cartridge.
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: If necessary, refer to GP 20 for the acronym list and cross reference lists of more com-
monly recognised part names.
Refer to the following:
• (M20F) Wiring Diagram 4
• (4118) Wiring Diagram 10
• (2218) Wiring Diagram 15
Perform the following:
1. Ensure that the cartridge is the correct Xerox cartridge for the machine, ELA - toner unit
set, PL 9.10 Item 2.
2. Go to GP 1. Perform the Toner State test.
3. If the test cannot be performed, check the CRUM contact within the holder terminal, PL
4.15 Item 7. Install new components as necessary, PL 4.15.
4. Install new components as necessary:
• ELA - toner unit set, PL 9.10 Item 2.
• PBA main (M20F), PL 1.10 Item 4.
• PBA main (4118), PL 1.15 Item 9.
• PBA main (2218), PL 1.20 Item 9.