Trek 156A, Руководство оператора

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Safety Precautions (cont.)
Indoor Use Only
This instrument is intended for indoor use only.
Do Not Operate in Wet or Damp Conditions
To avoid electric shock, do not operate this instrument in wet or damp conditions.
Do Not Operate in an Explosive Environment
To avoid injury or fire hazard, do not operate this instrument in an explosive
environment.
Product Protection Precautions
Use the Proper Power Source
Do not operate this instrument from a power source that is different than the voltage
specified on the serial number tag.
Provide Proper Ventilation
To prevent the instrument from overheating, provide proper ventilation.
Do Not Operate with Suspected Failures
If you suspect there is damage to this instrument, have it inspected by qualified
personnel.
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Safety