User`s guide
3 Sample Sessions: Measuring a Trace How to Run a Manual Measurement
86 E6000C Mini-OTDR User’s Guide, E0302
How to Run a Manual 
Measurement
When you already know about the fiber under test, you 
can set the parameters exactly. This section describes 
how to setup and run a measurement manually.
How to Change the Measurement Span
1 Select [SETTINGS] from the OTDR Mode popup panel.
2 If you are not already viewing the Meas. Parameter 
page (Figure 12), cursor to either of the arrows at the 
bottom left of the screen. Press S
ELECT to bring up the 
next page.
Select Range 3 Move to <R
ANGE> and press SELECT. You see a list of 
preset typical ranges.
4 Highlight a preset range and press S
ELECT.
Alternatively:
♦ Select <R
ANGE INPUT>, and use the Cursor keys to 
control the start and span values.
NOTE If you want the Mini-OTDR to select a suitable range for 
your fiber, you can select Auto at the bottom left of the 
Settings screen.
How to Change the Optimization Mode
1 If you are not still in the Measurement Settings 
menu, select [S
ETTINGS] from the popup panel.
2 If you are not already viewing the Meas. Parameter 
page (Figure 12), cursor to either of the arrows at the 










