Important: Please read this manual carefully and understand the safety
precautions before performing any operation to this product.
Safety Grades
Symbol Usage
Danger
Indicates a hazardous situation which, if not
avoided, will result in death or serious injury to the
operator or to bystanders.
Warning
Indicates a hazardous situation which, if not
avoided, could result in possible injury to the
operator or to bystanders.
Caution
Indicates a hazardous situation which, if not
avoided, could result in serious equipment damage
or property losses.
Safety Precautions
• Never collide, throw, or puncture the test equipment, and avoid falling,
extruding and bending it.
• Do not insert foreign objects into or place heavy objects on your device.
Sensitive components inside might cause damage.
• Do not use the test equipment in exceptionally cold or hot, dusty, damp or
dry environments.
• In places using the test equipment may cause interference or generate a
• The test equipment is a sealed unit. There are no end-user serviceable
parts inside. All internal repairs must be done by an authorized repair facility
• Never place the test equipment into apparatus with strong electromagnetic
III
• Do not attempt to replace the internal rechargeable lithium battery. Contact
the dealer for factory replacement.
• Use the included battery and charger. Risk of explosion if the battery is
replaced with an incorrect type.
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