Test Equipment Depot 990DSL User Manual page 25

Table 2-1. Functions of the CopperPro Keys (continued)
Key
HOME
M
L
Alphanumeric
Keys
The CopperPro Loop Tester: at a Glance
Has two functions:
•
M
Press to return to the previously displayed
screen.
•
>
Press then
Figure 3-2).
Four directional arrow keys have the following functions:
•
To select a test or edit a parameter, press an arrow
key to move the cursor in the direction in which the
arrow points (up, down, left, or right).
•
Press >. Then press I to decrease or G to
increase the contrast of the LCD.
•
Press >. Then press F to increase or H decrease
the volume of the speaker.
Does the following:
•
Selects test options.
•
Exits Edit mode
Provide a 12-key telephone pad so that you can enter
numbers, the asterisk (*), and pound sign (#).
>,
Press then press the associated number key to
select an alphabetic character, the decimal, space, or
>
dash. Press again to exit alphabetic entry mode and
return to number entry mode.
To display an alphabetic character, press >,
then continue to press the associated number
key until the desired alphabetic character
appears.
Controls and Connections
Function
M
to display the Main menu (see
Note
2
2-5