S ET TING
MA RKER
+E SC=FUL L
ENTE R
SCA N
ES C
> 2s L ED
VFL
SA VE
FILE
2
1 —— Press to enter the corresponding measurement setting interface.
2 —— Press to save current testing result or enter into the file list.
3 —— Select the cursor in OTDR testing interface.
4 —— Control VFL ON-GLINT-OFF, and press >2s to turn on/off LED light.
5 —— Zoom in/out the OTDR testing waveform combining with Navigation and ESC buttons
6 —— Long press to turn on/off the device. If OFF, it will pop up “Do you want to power off”
7 —— Press to start the measurement.
8 —— Press to back to previous menu.
9 —— Navigation buttons for selecting operation
10 —— Press to enter the next operation and confirm.
KEYS INTRODUCTION
1
2
5
7
9
10
6
8
3
4
