Sindoh M403 - Manual (Page 42)

Preparation for Using the Device
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7. Cartridge Preparation
Unpack and install the cartridge according to the following order.
1
Cut the bag to the guideline to open it and pull out the cartridge.
Caution
- If the unpacked cartridge is exposed to the direct sunray or strong light, it may be damaged.
Keep the unpacked cartridge in the shade or cover it with newspaper or other things.
- Do not touch the green drum. Use the handle.
2
Remove packing materials.
Caution
- Do not touch the green drum at the bottom of the cartridge.