Lexmark X543 - Toner Cartridge Contacts

4-64 Service Manual
7525-xxx
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Toner cartridge contacts
1. Remove the right cover assembly. See “Right cover removal” on page 4-7.
2. Remove the waste toner bottle. See “Waste toner bottle” on page 4-72.
3. Remove the imaging unit. See “Imaging unit (IU) removal” on page 4-45.
4. Remove the rear cover. See “Right cover removal” on page 4-7.
5. Remove the rear screw (A) in the waste toner bottle sensor contact to allow access to the cable cover.
Note: The waste toner bottle sensor contact does not need to be unplugged or removed.
6. Remove the four screws (B) securing the cable cover.
7. Turn the printer on the left side.
8. Remove the screw (C) securing the spring contacts.
9. Release the tabs (D) on the spring contact to release the spring contacts.