iv
WARNING
• Do not scratch, modify, bend, twist, pull, or heat the power cable of
the AC adapter. Do not place heavy material on the cable or allow
the cable to get pressed under heavy material.
Doing so could break the cable, resulting in a fire.
• If the power cable of the AC adapter is damaged (e.g., exposed or
broken lead wires), stop using it and contact your nearest dealer.
Failure to do so could result in a fire or electrical shock.
• Do not subject the scanning window of the QS20H to direct sun-
light for extended periods.
Doing so could damage the QS20H, resulting in a fire.
Never
disassemble
CAUTION
• Do not put the QS20H on an unstable or inclined plane.
It may drop, creating injuries.
• Never put the QS20H in places where there are excessively high
temperatures, such as inside closed-up automobiles, or in places
exposed to direct sunlight.
Doing so could affect the housing or parts, resulting in a fire.
• Avoid using the QS20H in extremely humid or dusty areas, or
where there are drastic temperature changes.
Moisture or dust will get into the QS20H, resulting in malfunction,
fire or electrical shock.
• Do not place the QS20H anyplace where it may be subjected to oily
smoke or steam, e.g., near a cooking range or humidifier.
Doing so could result in a fire or electrical shock.
• Never disassemble or modify the QS20H; doing so could result in
an accident such as fire or electrical shock.