9
OFT-3 User's Guide Rev A 2/7/14
This unit is equipped with a 4” color TFT resistive touch display. All keyboard functions are also executable on
the touch screen.
Chapter 6 OFT-3 Description
6.2 Home Screen Display
Visual Fault Locator
If unit is equipment with a VFL,
selecting this icon with will cycle
through the CW, Modulate and Off.
Loss Test Set
If CW source is available, Select
this icon to access the CW mode of
the light source.
Fig 6.3
Video Scope Icon
Select this icon to open the video
scope function.
Optical Time Domain Icon
Select this icon to open the
OTDR function
Firmware Version
Touch Screen Tip
The home page icons are highlighted by using the left and right buttons, pressing the select button will open the
highlighted function. These icons may also be selected with the touch screen function.
6.3 Power Requirements
The OFT-3 is equipped with a 100-240V-0.3A input and 9V, 0.67A center positive output universal AC/DC
battery charger. This charger is supplied with interchangeable mains for US, Great Britain, Europe and
Australia The unit is shipped with 4-AA NiMH batteries (2700mA hours). Fully charged battery pack will
typically enable approximately 4 of use. Fully discharged batteries require 6 - 8 hours of recharging.
