HP OfficeJet Pro 7740 - Manual (Page 4)

Safety information
Always follow basic safety precautions when
using this product to reduce risk of injury from
fire or electric shock.
- Read and understand all instructions in the
documentation that comes with the printer.
- Observe all warnings and instructions marked
on the product.
- Unplug this product from wall outlets before
cleaning.
- Do not install or use this product near water,
or when you are wet.
- Install the product securely on a stable
surface.
- Install the product in a protected location
where no one can step on or trip over the line
cord, and the line cord cannot be damaged.
- If the product does not operate normally, see
Solve a problem .
- There are no user-serviceable parts inside.
Refer servicing to qualified service personnel.