DSP 4x4 Operations Manual Rev E
Page 2
2
Approvals
This
equipment has been tested and found to be compliant with the limits for Class A Digital device
pursuant to part 15 of the FCC rules, and in compliance with the EN55022 and EN55024 EMC
standards.
3
Warnings
3.1
Explanation of Warning Symbols
3.1.1
Lightning Bolt
The lightning bolt within arrowhead symbol, within an equilateral triangle, is intended to alert the user to
the presence of un-insulated “dangerous voltage” within the product’s enclosure that may be of sufficient
magnitude to constitute a risk of electrical shock to person.
3.1.2
Exclamation Point
The exclamation point within an equilateral triangle is intended to alert the user to the presence of
important operating and maintenance (servicing) instruction in the literature accompanying the appliance.
3.2
Warnings
WARNING: TO REDUCE THE RISK OF ELECTRICAL SHOCK, DO NOT EXPOSE THIS PRODUCT TO
RAIN OR MOISTURE. DANGEROUS HIGH VOLTAGES ARE PRESENT INSIDE THE ENCLOSURE. DO
NOT OPEN THE CABINET. REFER SERVICING TO QUALIFIED PERSONNEL ONLY.
3.3
User Responsibility
3.3.1
Radio Interference
This product has been tested and complies with the EMC directive, and with FCC part 15 Class A. If
this product is not used in accordance with these operating instructions, it may cause interference
with to other equipment, such as radio and television receivers.
3.3.2
Maintenance
Clean regularly with a soft cloth to remove dust and debris. Also check that vent holes and slots
are not covered and that there is adequate ventilation for convection cooling.