APC 990-2233A Power Supply User Manual


 
18 Smart-UPS RT 2400/3000 VA Tower/Rack-Mount UPS User Manual
Radio Frequency, Regulatory, Warranty, and Copyright Information
Radio Frequency, Regulatory, Warranty, and Copyright Information
Radio Frequency Warning
This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to
part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful
interference when the equipment is operated in a commercial environment. This equipment generates, uses
and can radiate radio frequency energy and, if not installed and used in accordance with the instructions,
may cause harmful interference. The user is responsible for correcting the interference.
Shielded signal cables must be used with this product to ensure compliance with the Class A FCC limits.
Regulatory Approvals
There is no LED illumination. The line voltage is extremely low and should be checked by an electrician.
On Line LED (Refer to “Display Panel Indicators” on page 8.)
There is no LED illumination. The UPS is running On Battery, or it must be turned on.
The LED is blinking. The UPS is running an internal self-test.
Problem and/or Possible Cause Solution
®
LISTED 42C2
E95463
®
LISTED 42C2
E95463
R3A031
120 V models
100 V models
110-120 V models