Denso QK30-U User Manual page 10

Wrong handling of the scanner could result in a heat, smoke, or scanner failure. Be sure to observe the
following.
 If the interface cable 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.
 During an electrical storm, always unplug the interface cable.
Expose to power surges could result in a fire.
 When taking care of the scanner, unplug the interface cable for safety.
Failure to do so could result in an electrical shock.
 Do not drop the scanner.
The scanner housing may be broken, creating injuries.
Unplug the interface cable and contact your nearest dealer.
Using the scanner whose housing is broken could result in smoke or fire.
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