12 345
6
7
8
Figure 6-34 Print cartridge and MFP contacts
item Description
1 Toner level sensing (TONS1)
2 Toner level sensing (TONS2)
3 Developing roller
4 Drum ground
5 Primary charging roller
6 Bias contacts release lever (releases item 8 below when the cartridge is installed)
7 Bias contact release arm (rotates to expose the primary charging roller bias contact when the cartridge is installed)
8 Bias contacts cover
564 Chapter 6 Troubleshooting ENWW
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