Lexmark Optra 1200 Setup Manual page 27

6
Press the print unit until it is completely seated.
7
Repeat steps 3–6 to install the remaining
print units.
8
After you have installed all four print units, gently
close the top cover until it clicks in place.
If the cover does not close easily, make sure each
print unit is installed correctly. Do not force the top
cover closed.
Install print units
21