NEC Super Script 4400 Maintenance Manual page 202

7 .6.8 Waste Toner Feeder D (Stay 'A' Assembly)
Tools
Phillips Screwdriver #2
Disassembly Procedures
1. Remove the photoconductor belt module.
2. Remove the toner module.
3. Remove the drum cleaner.
4. Remove the side cover (LU). (See the item 7.1.1.)
5. Remove the top cover. (See the item 7.1.4.)
6. Remove the control fan assembly. (See the item 7.3.5.)
7. Remove the set screw ST3 6 (2 pcs.) of stay 'A'.
8. Disconnect the connector connected with the belt sensor.
9. Pull up the stay 'A' assembly along the guide.
Assembly Procedures
1. Install the new stay 'A' assembly.
2. After the above, follow exactly the reverse order of disassembling procedures.
Caution!
Do not touch or scratch the transfer drum.
Do not deform the sealing mylar of waste toner feeder D.
Replacement Procedures for Maintenance Parts 193