5
Section 2
Front Panel Features
Figure 2-2. The TURBOTEST 500B Front Panel
TURBOTEST 500B
Optical Loss Test Set
Voice
Test Port
OPM
Talk Active
Laser Active
18
V
10
10
1
NOYES
AFL Telecommunications
Menu
Back
Test
[UP] and [DOWN] arrow keys
Used to navigate menus.
Display
Used to show various screens and setup
menus
,
measured power or loss, and
calibrated wavelength.
[Power] key
Press and hold to turn the instrument
on or off.
[Back] key
Press to return to the previous screen.
Press and hold to return to the top-level
test screen.
[Menu] key
Press to access the [MAIN MENU] screen
for the current test mode.
[Talk Active] indicator
When [ON], indicates that Talk laser is
active.
[Backlight] key
Press to turn the display backlight [ON]
or [OFF].
Soft keys
The label shown on the display above
the key indicates the current function
assigned to the key. Press the soft key
to activate the command.
[Laser Active] indicator
When [ON], indicates that the laser
transmitter is turned [ON].
Summary of Contents for AFL Telecommunications NOYES TURBOTEST 500B
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