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© Sage Instruments 2000
9100-2930-02 01/31/00
Section III Front Panel Operation
Front Panel
Operation
3-4
3-1.6 HELP Key
Pressing the HELP key allows you to view and set each step in a procedure separately and
systematically. Selecting a parameter is done by pressing the softkey (K1-K4) directly under the
desired value appearing in the display. A cursor will appear above your selection.
Note: HELP is not available for all menus. It is most useful in navigating the remote control option.
3-2 MAIN FUNCTION KEYS
This section provides information on the operation of each function key, located
on the left of the front panel. (For information on the Option Menu function key,
refer to
Section 5, Option Menu Numbers
.
)
3-2.1 Trunk Type Function Key
The Trunk Type function key is used to select and set up a trunk type. This
procedure should be done before accessing any other function, and before
performing any test or measurement.
To select a trunk type:
1. Press the Trunk Type function key. When power is first applied to the
930i it will default to the last-used configuration. The factory default
display is shown below:
NORMAL LOOP BRIDGE CONTACT 2W 900
K1
K2
K3
K4
2. Use the Up/Down Arrow keys or K1 to scroll through the available trunk types:
NORMAL LOOP
REVERSE LOOP
NORMAL GND-ST
REVERSE GND-ST
E&M (Types) I-V
(OPTIONAL TYPES) PCM SF WIDEBAND
For information on using the PCM trunk type , refer to
Section 4, PCM Operation
. SF and Wideband
are not currently available.
3-2.1.1 Setup for Analogue Trunk Types
To set up an analogue trunk type:
1. Press K4 to select
2W 135-1200 Ohm
or
4W 135-1200 Ohm
impedance.
Trunk
Type
Make/Re
Call
Return
Loss
Send
Tone
Measure
Tone
Measure
Noise
Option
Menu
Main
Function
Keys
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