- Lift the handle [A] and open the top tray [B].
- Rotate the lock lever (a) of each toner cartridge.
Detach the toner cartridges (K, M, C and Y) (a).
When detaching the toner cartridge (a), first lift its handle (b) and then pull it out upward.
Pull the right shutter lever (a) in the direction of the arrow.
Close the toner feed inlet by pulling this lever.
This lever returns to the original position when the lock lever of the black toner cartride is in the lock position after the ITB unit and the toner cartridges are installed.
- Remove the screw (a) (M3x12).
- Remove the screw (a) (M3x12).
- Remove the lever cover (b).
Lift up the drive release lever (c).
When raising the lever, the joint of the drive coupling is released.
If omitting to attach the lever cover, "Cover open" message is displayed while the exit tray switch (SW2) is not turned on.
- Hold the handle (a) and detach the ITB unit (b).
- Hold the handle (b) at the machine front side and lift up the ITB unit (a). Then, further lift it up and pull it toward the machine front side to detach.
- When removing the ITB unit (a) or it is unstable to install it, hold the handle (b) at the machine rear side by the other hand.
- Do not touch the release lever (b) after detaching the ITB unit (a).
This lever (b) is connected with the shutter lever (c) and so they are released together by installing the toner cartridge into the main unit.
The operation mistakenly open the toner feed inlet (d).