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fi-4220C Image Scanner Operator’s Guide xiii
Do not block the ventilation ports.
Do not block the ventilation ports. Blocking the ventilation ports generates heat inside
of scanner, which may results in fire or scanner failure.
Do not place heavy objects or stand on top of the scanner.
Do not place heavy objects on the scanner or use the scanner's top surface for
performing other work. Improper installation might cause injuries.
Firmly insert the power plug.
Firmly insert the power plug into the power outlet as far it can go.
Avoid any contact when scanner is in use.
Avoid touching any scanner mechanism when scanning as this may cause injuries.
Do not use the scanner immediately after moving it from a cold
place into a warm room.
Do not use the device immediately after moving it from a cold place into a warm room.
This may cause condensation, which might lead to scanning errors. Let the device dry
about one or two hours before you use it.
Before moving the scanner, disconnect the power plug from the
power outlet.
Do not move the scanner with the power and interface cables connected as this might
damage the cables, causing fire, electric shock or injuries. Before moving the
scanner, be sure to disconnect the power plug from the power outlet, and disconnect
data cables. Also, make sure that the floor is free of obstructions.
Protect the scanner from static electricity.
Install the scanner away from strong magnetic fields and other sources of electronic
noise. Also, protect the scanner from static electricity as this might cause the scanner
to malfunction