Repair information 4-191
7500-XXX
Inverter gate removal
1. Remove the actuator/media guide assembly. See “Actuator/media guide assembly removal” on
page 4-190.
2. Flex the tab, and remove the boss from the hole.
3. Remove the inverter gate (A).
ADF registration roll assembly removal
1. Remove the ADF unit assembly. See “ADF unit assembly removal” on page 4-159.
2. Open the ADF left cover assembly.
3. Remove the ADF front cover assembly. See “ADF front cover assembly removal” on page 4-166.
4. Remove the ADF rear cover. See “ADF rear cover removal” on page 4-165.
5. Remove the document tray assembly. See “Document tray assembly removal” on page 4-164.
6. Remove the ADF media feed assembly. See “ADF media feed assembly removal” on page 4-162.
7. Remove the ADF feed drive motor assembly. See “ADF feed drive motor assembly removal” on
page 4-172.
8. Lift the separation roll guide assembly to its uppermost position.
9. Remove the actuator/media guide assembly. See “Actuator/media guide assembly removal” on
page 4-190.
10. Remove the two screws securing the sensor mount (A) to the ADF.
11. Slide the sensor mount (A) from the underside of the ADF transport roll (B), and move it out of the way.
12. Remove the tension spring (C).
13. Loosen the screw securing the tension bracket (D), and loosen the registration secondary drive belt (E)
tension.
14. Remove the plastic clip securing the registration roll drive pulley 28T (F).
15. Slide the registration secondary drive belt (E) from the registration roll drive pulley 28T (F).
16. Remove the ADF registration motor. See “ADF registration motor removal” on page 4-201.
17. Remove the registration roll drive pulley 28T (F).
18. Remove the bearing 8 mm (G) securing the ADF registration roll assembly (H) to the rear of the feed
assembly.
19. Remove the plastic clip securing the bearing 8 mm (I) of front side.
20. Remove the bearing 8 mm (I) securing the ADF registration roll assembly (H) to the front of the feed
assembly.
21. Move the ADF registration roll assembly (H) frontward and upward.
22. Remove the ADF registration roll assembly (H).
A
Tab
Boss
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