Operation Manual

Chapter 2
Product Description
13
Controls
Description
8
Autotest
Direct execution of test run pre-programmed for
established standards.
9
TFT-Display
Display of menus, test results, graphs, activity
selection and function keys.
10
Function keys
F1 to F5 / F6 to F10
Select menu options displayed on screen.
11
Arrow Keys / Enter
Navigate menus on TFT Display / Enter key to
activate and edit the selected menu.
12
Escape
Abort and exit the current menu without making
changes.
13
Alphanumeric Keys
Enter numbers, letters and special characters.
Illustration 2 2.1.1. The Display Handset (DH)
Rear and side view
Ports/Connectors
Description
14
Low-NEXT-Connector
Connect a test adapter.
15
Service and Maintenance Jack
Connection for service and maintenance work.
16
USB Port
Connect USB removable storage to transmit data
and to load Firmware-Updates.
17
USB Device
Connect to a computer
18
Talkset Jack
Connect a Talkset.
19
DC Input Jack
Connect an external power supply and charge
battery pack.