Hitachi DDS 32 Getting Started Manual page 13

3. Remove the new EP Cartridge from the packing and pull the
protective sheet from the drum shutter.
4. Hold the EP Cartridge horizontally and shake it 5 or 6 times to evenly
distribute the toner.
!
CAUTION
Uneven toner distribution may degrade print quality. If the
toner has not been properly freed by shaking the cartridge, a
noise may be heard when powering on the printer and the EP
Cartridge may be damaged.
Loading the EP Cartridge 2-3