Tait T880 II Series Adjustment Manual page 45

M880-00
3 T885 Initial Tuning & Adjustment
Caution:
This equipment contains CMOS devices which are susceptible to dam-
age from static charges. Refer to
mation on anti-static procedures when handling these devices.
Note: To ensure that the T885 will continue to meet its performance specifications,
you must tighten the bottom cover screws to the correct torque, and in the
correct order, as described in
The following section describes both short and full tuning and adjustment procedures
and provides information on:
• channel programming
• selecting the required audio links
• synthesiser alignment
• receiver front end and IF alignment
• noise and carrier level mute adjustment
• setting the line and monitor output levels
• setting up the RSSI.
Note: Unless otherwise specified, the term "PGM800Win" used in this and follow-
ing sections refers to version 2.00 and later of the software.
Refer to Section 6 where the parts lists, grid reference index and diagrams will provide
detailed information on identifying and locating components and test points on the
main PCB.
Section
3.1 Introduction
3.2 Channel Programming
3.3 Test Equipment Required
3.4 Short Tuning Procedure
3.4.1 Introduction
3.4.2 Synthesiser Alignment
3.4.3 Front End Alignment
3.4.4 Mute Adjustment
3.4.4.1
3.4.4.2
3.4.5 Line Amplifier Output
Copyright TEL
Section 2.4
Noise Mute
Carrier Level Mute
T885 Initial Tuning & Adjustment
Section 1.2 in Part A for more infor-
in Part A.
Title
B3.1
Page
3.3
3.3
3.4
3.5
3.5
3.5
3.5
3.6
3.6
3.6
3.6
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