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d) Distortion of the unit due to the wrong screw used to install the hopper unit (Bk) or due to the wrong order
in which the screws are installed
d-1) Remove the hopper unit (Bk) from the main body.
d-2) The screw for the hopper unit (Bk) and the shape of the installation area have been changed twice to
improve distortion of the unit. Make sure either of the following combinations is applied. If a wrong screw is
installed, change the screw to the one that fits in the shape of the installation area.
- The screw of the latest version (Ver.3) (FS2-9012) and the shape of the installation area (Lot No. Z05027
or later)
- The screw of Ver.2 (FS5-9216) and the shape of the installation area (Lot No. Z00454 to Z05026)
- The screw of Ver.1 and the shape of the installation area (Lot No. Z00000 to Z00453)