E-4
V.Installing the IU
1. Open the front door.
2. Pinch the IU release lever for Y and pull it down
forward.
3. Tilt the IU to the left and, in that condition, shake
it over a small stroke twice. Then, tilt the IU to the
right and, in that condition, shake it over a small
stroke twice.
Caution:
When holding the IU, be sure to hold onto the blue
label portion.
4. Keeping the IU in the level position, insert it all
the way as far as it will go.
Caution:
When inserting the IU, make sure that the leading
edge of the IU is aligned with the mounting posi-
tion label indicated on the machine.
Make sure that the IU is inserted all the way into
the machine.
5. Holding the IU (indicated by the arrow in the illus-
tration), pull out the PC Drum protective sheet.
Caution:
Pull out the PC Drum protective sheet halfway,
and pull it down slantwise.
6. Push the IU release lever all the way until a click
is heard.
7. Using the same procedure, install all IUs.