To Next Page

To Previous Page

TB7100 Service Manual Servicing Procedures 111

8 Servicing Procedures

This section gives the full sequence of tasks required when servicing this

base station. These tasks fall into the following categories:

■ Initial tasks: initial administration, visual inspection and fault diagnosis

■ Final tasks: repair, final inspection, test and administration

For disassembly and reassembly instructions, refer to “Disassembly and

Reassembly” on page 99.

Note The UI and SI boards are not serviceable items.

8.1 Initial Tasks

List of Tasks The following tasks need to be carried out:

■ initial administration

■ visual inspection

■ power up the base station

■ read the programming files

■ read the calibration files

■ check any error messages.

■ check the transmit power and frequency

■ check the transmit deviation and audio distortion

■ check the transmitter module

■ check the receive and receive-audio functions

■ check the receiver module

■ check the user interface

■ check the fans

Important Observe the “General Information” on page 75.

Task 1 —

Initial

Administration

When a base station is received for repair, details of the Customer and the

fault will be recorded in a fault database. The fault reported by the Customer

might concern damage to or loss of a mechanical part, or the failure of a

function, or both.

Tait TB7100 Service Manual

Other manuals for Tait TB7100