Andrew ATC200-Lite Průvodce řešením problémů stáhnout pdf (Strana 5)

Bulletin 639519 • Revision D May 2009 iii

Table

of Contents

Safety and Warranty Notices ..................................................................................i

Part 1 – Teletilt

Products

Section 1 Teletilt Overview ...............................................................................1-1

1.1 Introduction to Teletilt ................................................................................................. 1-1

1.2 RET Component Functions ....................................................................................... 1-2

1.3 Rooftop RET Conﬁ gurations ...................................................................................... 1-4

Section 2 Teletilt RET System Components In Detail .......................................2-1

2.1 Actuator (Motor Drive) ............................................................................................... 2-1

2.1.1 Actuator Operating Modes......................................................................................... 2-2

2.2 AISG RET Control Cabling ........................................................................................ 2-3

2.3 Junction Boxes .......................................................................................................... 2-4

2.4 Lightning Protection Unit ...........................................................................................2-5

2.5 RET Cable Grounding Kit .......................................................................................... 2-5

2.6 RET Equipment Grounding Kit ..................................................................................2-5

2.7 AISG Smart Bias Tees ............................................................................................... 2-6

2.8 Portable Antenna System Controllers........................................................................2-6

2.9 Rack Mount Antenna System Controllers .................................................................. 2-8

2.10 ATTK200-KIT Control Cable and System Test Kit ...................................................2-10

2.11 Teletilt RET System Component Part Numbers ...................................................... 2-12

Section 3 Online Search for Teletilt RET Installation Bulletins ........................3-1

3.1 Download Teletilt RET Installation Bulletins ............................................................... 3-2

Section 4 Teletilt System Pre-Installation Check ...............................................4-1

Part 2 – Troubleshooting Teletilt

Systems

Section 5 Basic Approach – Isolate and Replace ...............................................5-1

Section 6 ATM200 Actuator Issues ..................................................................6-1

6.1 No Actuators Found .................................................................................................... 6-1

6.2 Not All Actuators Found ..............................................................................................6-1

6.3 Actuator Reports Permanent Jam ..............................................................................6-2

1 2 3 4 5 6 7 8 9 10 ... 81 82

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Andrew ATC200-Lite Průvodce řešením problémů Strana 5