Sony TSL-9000L Mode D'emploi page 17

Load data cartridges into the magazine as follows.
1
First, load data cartridges into the bottom shelf of the magazine as shown
in the figure below.
Load cartridge 3 first, followed by cartridges 2 and 1 (in that order).
Loading data cartridges into the bottom magazine shelf
2
Load data cartridges into the top shelf of the magazine as shown in the
figure below.
Load cartridge number 4 first, followed by cartridges 5, 6, and 7 (in that
order).
Loading data cartridges into the top magazine shelf
17
Chapter 2 Operation