Xerox M20 - WorkCentre B/W Laser, Service Manual

Page: 63 / 314

December 2006
2-17 WorkCentre M20, 4118, FaxCentre 2218 Family
9.5, 9.6
Status Indicator RAPs
9.5 Toner Empty RAP
The machine has detected that the toner cartridge is empty.
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 3 and Wiring Diagram 4.
• (4118) Wiring Diagram 8 and Wiring Diagram 10.
• (2218) Wiring Diagram 8 and Wiring Diagram 15.
Perform the following:
1. Install a new ELA - toner unit set, PL 9.10 Item 2.
2. If the message persists, check the PBA SUB - toner RX, PL 4.15 Item 13, and the PBA
SUB - toner TX, PL 8.25 Item 5.
3. (M20F) Check the wiring between the PBA SUB - toner RX and CN23 on the PBA main.
Check the wiring between the PBA SUB - toner TX and CN17 on the PBA main.
4. (4118) Check the wiring between the PBA SUB - toner RX and CN10 on the PBA main.
Check the wiring between the PBA SUB - toner TX and CN4 on the HVPS.
5. (2218) Check the wiring between the PBA SUB - toner RX and CN12 on the PBA main.
Check the wiring between the PBA SUB - toner TX and CN4 on the HVPS.
6. Install new components as necessary:
• PBA main (M20F), PL 1.10 Item 4.
• PBA main (4118), PL 1.15 Item 9.
• PBA main (2218), PL 1.20 Item 9.
• HVPS (4118), PL 1.15 Item 10.
• HVPS (2218), PL 1.20 Item 10.
9.6 Toner Low RAP
The machine has detected that the toner cartridge is almost empty.
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.
1. The toner may be unevenly distributed. Remove the ELA - toner unit set and gently shake
it. If the message persists, install a new ELA - toner unit set, PL 9.10 Item 2.