Viavi OBS-500, Operating Manual, Page: 7 / 40

Viavi OBS-500/550 3
1 I
NTRODUCTION
3
Requirement
This requirement must be met first; e.g.
3
The system is switched on

1.
2.
Instruction
Follow the instructions given (the
numbers indicate the order in which the
instructions should be followed); e.g.

Select mode.
Italics Result
Indicates the result of following an
instruction; e.g.
The page opens.
Bold type
face Pages, controls, and display
elements
Screen pages, controls, and display
elements are indicated in
bold type .
Text in blue Cross references
Cross references are indicated in blue
type. When using the PDF version, just
click on the blue text to skip to the cross
reference.
[Store] Instrument keys
Instrument keys are indicated within
square brackets.