About this manual
4 NGT Transceiver System Technical Service Manual
Standards and icons
The following standards and icons are used in this manual:
This typeface Means...
Italics a cross-reference, text requiring emphasis or a variable in a system
message
Bold name of a connector, LED, label, rail, or setting
Courier an error message displayed on the handset
This icon Means...
WARNING your actions may cause harm to yourself or the equipment
CAUTION
proceed with caution as your actions may lead to loss of data,
privacy or signal quality
NOTE the text provided next to this icon may be of interest to you
ALTERNATIVE TEXT
select the segment of text to read carefully—multiple
circuit/assembly numbers exist for this type of board
1 a step to follow