User Manual

11
Summary of Warning and Safety Precautions
MAKE SURE THAT POWER SUPPLIER IN HFC NETWORK IS TURNED OFF
PRIOR TO CONNECTING THE COAXIAL CABLE TO THE CABLE ENTRY
CONNECTOR ON APU ENCLOSURE.
DO NOT FASTEN OR UNFASTEN THE COAXIAL CABLE CONNECTOR ON THE
APU WITH UNDER THE UNIT POWERED.
DO NOT CONNECT OR INJECT ANY AC POWER EXCEPT CATV UPS/POWER
SUPPLY. SUCH A MISTAKE WILL CAUSE APU TO BE SERIOUSLY DEMAGED.
REFER SERVICING TO A QUALIFIED TECHNICIAN TO REDUCE THE RISK OF
ELECTRIC SHOCK WHEN THE UNIT DOES NOT APPEAR TO OPERATE
NORMALLY OR EXHIBITS A MARKED CHANGE IN PERFORMANCE.
WHEN INSTALLING THE UNIT, CHOOSE A LOCATION THAT PROVIDES A
MINIMUM SEPARATION OF 20 cm FROM ALL PERSONS DURING NORMAL
OPERATION.
THE APU AND CSU SHALL BE INSTALLED BY A PROFESIONAL FIELD
TECHNICIAN
BOTH TYPES OF UNITS SHOULD BE INSTALLED BY ONLY A PROFESSIONAL
FIELD TECHNICIAN TO REMOVE THE POSSIBILITY OF ABNORMAL
INSTALLATION FOR APU AND CSU.
DO NOT EXPOSE THIS UNIT TO RAIN, MOISTURE OR DUST UNCOVERED.
BE SURE NOT TO BE SITUATED NEAR HIGH VOLTAGE POWER SOURCES.
MAKE SURE THAT ALL BOLTS ON THE ENCLOSURE ARE TIGHTENED
FIRMLYY SO THAT WATER DOES NOT ENTER THE UNIT.
BE SURE THAT ALL CONNECTORS ARE CONNECTED TO THE UNIT AND THE
RF CABLE HAS BEEN PROTECTED BY THE WATER-PROOF CAP.
BE SURE THAT THE POWER SUPPLY UNIT THAT PROVIDES AC POWER TO
THE APU OPERATES WITHIN THE GUIDELINES IN THIS MANUAL.
IF YOU ARE NOT SURE OF THE TYPE OF POWER SUPPLIED TO YOUR UNIT,
CONSULT YOUR LOCAL NORTEL NETWORKS REPRESENTATIVE OR
NETWORK SERVICE COMPANY.
BE SURE THAT THE RADIO ANTENNA IS LOCATED AWAY FROM ALL POWER
FACILITIES SUCH AS CABLE OR POWER SUPPLIERS.
NEVER PUSH OBJECTS OF ANY KIND INTO THE UNIT. IT MAY TOUCH
DANGEROUS VOLTAGE POINTS OR SHORT-OUT PARTS THAT COULD CAUSE
AN ELECTRIC SHOCK.
DO NOT ATTEMPT TO HANDLE THE UNIT YOURSELF. WITHOUT FULL
KNOWLEDGE OF THE OPERATIONS AND CHARACTERISTICS OF THE APU
PRODUCT AS OPENING OR REMOVING COVERS MAY EXPOSE YOU TO
DANGEROUS VOLTAGE OR OTHER HAZARDS.
WLAN Cable Access Point 6220 NTPM99CA Rel 1.0 Issue 1 Aug 2004