IBM 1800409-001A - Manual (Page 225)

2. Open the transfer unit by pulling the green latch handle in the
center toward you and down (fig. 6.17).
Fig. 6.17 Open the Transfer Unit
Chapter 6
C o n s u m a b l e s a n d P r e v e n t a t i v e M a i n t e n a n c e 6 - 3 5