User's Manual
Table Of Contents
- Installation and Operation Manual
- Tait Contact Information
- Contents
- Preface
- 1 Introduction
- 2 Mechanical Description
- 3 Functional Description
- 4 Installation
- 5 Replacing Modules
- 5.1 Removing the Base Station and Opening the Tray
- 5.2 Replacing the UI Board
- 5.3 Replacing the Receiver Module
- 5.4 Replacing the Transmitter Module
- 5.5 Replacing the SI Board
- 5.6 Replacing the Transmitter and Receiver Fans
- 5.7 Replacing the Fan Power Board
- 5.8 Replacing the Temperature Sensor Board
- 5.9 Replacing the AC Power Supply Unit, Fan and Filter Module
- 5.10 Replacing the Speaker
- 5.11 Final Reassembly
- 6 Connections
- 7 Preparation for Operation
- 7.1 Introduction
- 7.2 Mode of Operation
- 7.3 Line-controlled Base
- 7.4 Talk Through Repeater
- 7.5 RF Modem
- 7.6 Data Repeater
- 7.7 TaitNet Trunking
- 7.8 Programmable Features
- 7.9 Additional Settings
- 7.10 Adding Subaudible Signalling
- 7.11 Soft Off (Tx Tail Time)
- 7.12 Tone On Idle (TOI)
- 7.13 Fan Operation
- 7.14 Channel ID
- 7.15 Relay Polarity
- 7.16 Channel Increment and Decrement by Function Keys
- 7.17 Carrier Wave Identification (CWID)
- 8 Maintenance Guide
- Glossary
- Tait General Software Licence Agreement
- Directive 1999/5/EC Declaration of Conformity
TB7100 Installation and Operation Manual Replacing Modules 59
© Tait Electronics Limited December 2005
5.6 Replacing the Transmitter and Receiver Fans
Removal 1. Use a Torx T10 screw driver to remove the four screws b securing
the fan duct
d in the tray chassis.
2. Disconnect the fan control loom from the fan power board
c.
Slide back the fan duct
d and lift clear.
3. Unplug the fan to be replaced from the fan power board
c on the
fan duct
d.
4. Use a PZ1 Pozidriv screwdriver to remove the two M3×25mm
screws
e and remove the fan.
Fitting 1. Place the fan into position on the fan duct e and use a PZ1
screwdriver to fasten the two M3×25 screws
e to 4.5lb·in (0.5N·m).
2. Thread the fan cable through the hole in the side of the fan duct.
Plug the fan into the fan power board
c.
3. Slide the fan duct
d into the chassis. Plug the fan control loom into
the fan power board
c.
4. Use a Torx T10 screwdriver to fasten the four screws
b to 4.5lb·in
(0.5N·m).
Figure 5.6 Replacing the transmitter and receiver fans
b
b
c
def
Torx T10
4.5lb·in
PZ1
4.5lb·in