Wonderful service... doubt that I could have made the repairs to my turntable without this service manual. Great help!
Well worth the price paid!
Text excerpt from page 380 (click to view)
12 February 1992
11. Push the development unit lock lever [A] to the right (to the lock position). 12. Move the development release lever [B] to the right and pull out the black development unit [C] half way. Holding the toner supply unit [D] with your right hand and the bottom of the development unit with your left hand, pull the unit all the way out . Place the unit on a clean sheet of paper. 13. Separate the toner supply unit from the development unit (3 screws). 14. Pour one pack of black developer [E] into the development unit while turning the development roller knob [F] counterclockwise. This will distribute the developer inside the unit. 15. Remount the toner supply unit on the development unit.