IBM Oce TDS800 - Manual (Page 189)

Media and supplies 189
4 Press the green knob inside the roll holder to release the locking mechanism
and remove the core from the holder (see Figure 92).
[92] Remove the core from the holder
Note: You can place the new roll in the groove on the manual feed of the
printer. See the arrow on picture 91 on page 188.
5 Press the locking mechanism down and slide the roll holder from the left into
the core of the new roll.
6 Position the roll between the correct format indicators and release the locking
mechanism (see Figure 93).
[93] Place a new roll on the holder