Ross DFR-8104A, Руководство пользователя, Страница: 3 / 28

Important Regulatory and Safety Notices
Before using this product and any associated equipment, refer to the “ Important Safety
Instructions ” listed below to avoid personnel injury and to prevent product damage.
Products may require specific equipment, and/or installation procedures to be carried out to
satisfy certain regulatory compliance requirements. Notices have been included in this
publication to call attention to these specific requirements.
Symbol Meanings
Important Safety Instructions
1. Read these instructions
2. Follow all instructions and heed all warnings.
3. Refer all servicing to qualified service personnel.
4. The equipment’s AC appliance inlets are the means to disconnect the product from the
AC Mains and must remain readily operable for this purpose.
5. Parts of the equipment’s power supplies can still present a safety hazard even with the
product is in the “OFF” state. To avoid the risk of electrical shock and to completely
disconnect the apparatus from the AC Mains, remove all power supply cords from the
product’s AC appliance inlets prior to servicing.
The exclamation point within an equilateral triangle is intended to alert the user to the
presence of important operating and maintenance (servicing) instructions in the
literature accompanying the product. Failure to heed this information may present a
risk of damage or injury to persons or equipment.
Warning
— The symbol with the word “ Warning ” within the equipment manual
indicates a potentially hazardous situation, which if not avoided, could result in death
or serious injury.
Caution
— The symbol with the word “ Caution ” within the equipment manual
indicates a potentially hazardous situation, which if not avoided, may result in minor
or moderate injury. It may also be used to alert against unsafe practices.
Notice
— The symbol with the word “ Notice ” within the equipment manual indicates
a situation, which if not avoided, may result in major or minor equipment damage or a
situation, which could place the equipment in a non-compliant operating state.
Warning Hazardous Voltages
— The lightning flash with arrowhead symbol
within an equilateral triangle is intended to alert the user to the presence of
uninsulated “dangerous voltage” within the product’s enclosure that may be of
sufficient magnitude to constitute a risk of shock to persons.
ESD Susceptibility
— This symbol is used to alert the user that an electrical or
electronic device or assembly is susceptible to damage from an ESD event.