Caution – Motorola DCT3412 User Manual
Page 2
CAUTION
RISK OF ELECTRIC SHOCK
REFER SERVICING TO QUALIFIED SERVICE PERSONNEL.
TO REDUCE THE RISK OF ELECTRIC SHOCK,
DO NOT REMOVE COVER (OR BACK).
NO USER-SERVICEABLE PARTS INSIDE.
CAUTION:
Caution
These servicing instructions are for use by qualified personnel only. To reduce the risk of electrical shock, do not perform any servicing other
than that contained in the Installation and Troubleshooting Instructions unless you are qualified to do so. Refer all servicing to qualified service
personnel.
Special Symbols That Might Appear on the Equipment
This symbol indicates that dangerous voltage levels are present within the equipment. These voltages are not
insulated and may be of sufficient strength to cause serious bodily injury when touched. The symbol may also
appear on schematics.
The exclamation point, within an equilateral triangle, is intended to alert the user to the presence of important
installation, servicing, and operating instructions in the documents accompanying the equipment.
For continued protection against fire, replace all fuses only with fuses having the same electrical ratings
marked at the location of the fuse.
This equipment operates over the marked Voltage and Frequency range without requiring manual setting of
any selector switches. Different types of line cord sets may be used for connections to the mains supply circuit
and should comply with the electrical code requirements of the country of use. The line cord provided with the
equipment is acceptable for use with NEMA Style 5-15R ac receptacles supplying nominal 120 Volts.
WARNING: TO REDUCE THE RISK OF FIRE OR SHOCK, DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE. THE
APPARATUS SHALL NOT BE EXPOSED TO DRIPPING OR SPLASHING AND NO OBJECTS FILLED WITH LIQUIDS, SUCH AS VASES,
SHALL BE PLACED ON THE APPARATUS.
CAUTION: TO PREVENT ELECTRICAL SHOCK, DO NOT USE THIS (POLARIZED) PLUG WITH AN EXTENSION CORD, RECEPTACLE,
OR OTHER OUTLET UNLESS THE BLADES CAN BE FULLY INSERTED TO PREVENT BLADE EXPOSURE.
CAUTION: TO ENSURE REGULATORY AND SAFETY COMPLIANCE, USE ONLY THE PROVIDED POWER CABLES.
It is recommended that the customer install an AC surge arrestor in the AC outlet to which this device is connected. This is to avoid damaging
the equipment by local lightning strikes and other electrical surges.
NOTE TO CATV SYSTEM INSTALLER
This reminder is provided to call the CATV system installer’s attention to Article 820-40 of the NEC that provides guidelines for proper
grounding and, in particular, specifies that the cable ground shall be connected to the grounding system of the building, as close as possible to
the point of cable entry as practical.
EXAMPLE OF ANTENNA GROUNDING
Antenna lead
in wire
Ground
clamp
Antenna
dischar ge unit
(N EC Section 810-20)
Grounding conductor s
(N EC Section 810-21)
Grounding
clamps
Power ser vice grounding
electrode system
(N EC Ar ticle 250, Par t H)
Electr ic ser vice
equipment
N EC=N ATION AL ELECTRICAL CO DE