This manual is a complete guide, including later additions. It has all the necessary information about the replacement items. The material quality is great to read.
Text excerpt from page 63 (click to view)
3.19
Paper Support (1) Pull the paper support down toward you and pull both legs outwards to release it.
MP sheet feeder 1,2
Paper support
Fig. 3.37 3.20 Extension Support Wire (1) Raise the extension support wire toward you, press both legs inward to release it, and then release the paper stopper from the wire.