GW Instek GFG-3015 - Manual (Page 17)

GFG-3015 p.13
INT/EXT
GATE
TRIG ON
SIGL/MUT
PHASE
TRIG EXT
►
9 . 0
-/BK SP
◄
HOLD
6 Entry keys : To and keys are used to input
value. A unit key should be pressed to set the entered value.
key is blank space that used to delete the entered
value entirely and the other function is minus key .
7 Modify keys : Keys are used to change the digit of input
value.
User can use the Rotate knob for increasing or decreasing
that digit.
Key to terminate the function of all Modify keys until
user press this key again.
When the key is pressed, the HOLD LED will light up until the
key is pressed again.
8 Trigger Function keys : Key is to start performing Trigger function mode. If
the key is pressed again, the function will stop.
When the key is pressed, the ON/OFF LED (In Trigger
Function LED area) will light up until the key is pressed again
(The LED will light off).
Key is to choose the type of Trigger, Single-trigger
or multi-trigger.
When the key is pressed, the MULT or SINGL LED (In
Trigger Function LED area) will light up accordingly.
Key is to set the phase of trigger function entry
mode. Key in the desired value of percentage by using
number keys, modify keys and Unit keys.
When the key is pressed, the PHASE LED (In parameter
display area B) will be flashing until other mode is set.
Key is to choose the Trigger signal source, internal
or external.
When the key is pressed, the EXT LED (In Trigger Function
LED area) will light up accordingly until the key is pressed
again (The LED will light off).
9 Counter Function key : Key is to set the Gate time of External counter
function. The cycle order is according to 0.01s, 0.1s, 1s, and
10s. When the key is pressed, the Gate time LEDs will light
up according user’s wish.
The other function is to choose input signal source of counter,
internal or external, by using Secondary Function mode.
10 Parameter display
Area (A) : The 6-digit Parameter display presents the parameter values
and information about the current status and unit.
The START LED light on indicated that the value of display
was Start frequency of sweep function right now.
The STOP LED light on indicated that the value of display
was Stop frequency of sweep function right now.
The CF LED light on indicated that the value of display was
center frequency of sweep function right now.