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General Safety Requirements
Before any operations, please read the following safety precautions to avoid any possible bodily injury and prevent this product or any other products
connected from damage. In order to avoid any contingent danger, this product is only used within the range specified.
Only the qualified technicians can implement the maintenance.
Pay attention to the nominal values of all terminals: To avoid fire or electric shock, please keep a watchful eye on all nominal values and marks specified for this product. Before
any connection performed on this product, carefully read the user's manual of the product for further information of nominal values.
No touch is allowed on bare conductors: When the product is powered on, do not touch any bare joints or parts of the scope meter.
Operation is prohibited in case of any undetermined failure: When in doubt any damage on this product, consult the qualified personnel for checking on it.
Keep ventilation in good condition: Refer to the user manual for detail installation instructions in order to fix this product correctly and provide it with good ventilation conditions.
No operation is allowed under a humid environment.
No operation is allowed under an explosive environment.
Keep clean and dry on the product surface.
The method which stipulated according to the factory does not use the equipment, possibly can damage the protection which the equipment provides.
Safety Terms and Symbols
Safety Terms
Terms in this manual. The following terms may appear in this manual:
Warning: Warning indicates the conditions or practices that could result in injury or loss of life.
Caution: Caution indicates the conditions or practices that could result in damage to this product or other property.
Terms on the product. The following terms may appear on this product:
Danger: It indicates an injury or hazard may immediately happen.
Warning: It indicates an injury or hazard may be accessible potentially.
Caution: It indicates a potential damage to the instrument or other property might occur.
Safety Symbols
Symbols on the product. The following symbol may appear on the product:
Hazardous Voltage
Protective Earth Terminal
Test Ground
Refer to Manual
Chassis Ground
iv
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