EXFO FTB-800 Series for FTB-1 - Manual (Page 307)

Test Results
NetBlazer 297
Alarms/Errors

Inject button
For Manual mode: Manually generates the selected errors according to
the defect and the amount selected.
For Rate and Max Rate: Generates respectively the selected error at
the rate specified or at its theoretical maximum rate.
Note: The selected alarm/error as well as its injection mode and status are
displayed next to the Inject button.

The open/close pop-up button allows to respectively expand (up
arrow) or collapse (down arrow) a pop-up allowing to set the
alarm/error injection parameters.