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Control
POWER ON/OFF
CHANNEL
CLOSE
OPEN
FIRST
LAST
RESET
INTERVAL
CONTINUOUS
SINGLE
START/STOP
PRGM
DATA
ENTER
CANCEL
TIME
DATE
TALK"
LISTEN*
REMOTE*
Table 2-4. Front Panel Controls
Description
Turns the unit on or off.
Selects channel mode, turns on the channel LED and displays channel information (e.g.
open or closed, first or last). Increments channel number by one each time it is acti-
vated when in the channel mode.
When activated the CLOSE button closes the presently displayed channel. Close is
indicated by a c on the far right digit of the display.
When activated the OPEN button opens the presently displayed channel. Open is indi-
cated by an o on the far right digit of the display.
When activated the FIRST button specifies the presently displayed channel as the first
channel of a multi channel configuration.
First is indicated by an F in the middle of the
display.
I-
When activated the LAST button specifies the presently displayed channel as the last
channel of a multi channel configuration.
Last is indicated by an L on the display.
When activated the RESET button opens all channels and reverts the display to the
specified first channel.
The INTERVAL button selects the programmed interval time for display and turns on the
interval LED. The interval time is the programmed time each channel is closed in a
scanning sequence.
The CONTINUOUS button selects the continuous scan mode and turns on the
continuous
LED. The continuous scan mode allows the user to scan through the
programmed channels in a continuous cycle upon the actuation of the START/STOP
button.
The SINGLE button selects the single scan mode and turns on the SINGLE LED.
The single scan mode allows the user to scan through the programmed channels
one time upon the actuation of the START/STOP
button.
The START/STOP
button when activated initiates the selected scan mode and turns
on the START/STOP
LED. Pressing the button during a scan stops the scan sequence
and turns off the START/STOP
LED. When not in the continuous or single scan modes the
START/STOP
button activates the STEP scan mode. Refer to paragraph 2.5.4.
The PRGM (Program) button when activated shows a display that prompts the user to
select one of the 15 front panel programs. Refer to paragraph 2.9 for complete
details and examples of the front panel'programs.
The O-9 buttons allow entry of numerical data onto the display.
The ENTER button loads the displayed data for the interval time, channel number,
time, date and program modes into the Model 706.
During the entry of data (C segment cursor is flashing) the CANCEL button cancels
the present display and reverts the instrument to the previous display.
When activated the TIME button selects for display the 24 hour time clock and
turns on TIME LED.
When activated the DATE button selects the date mode for display and turns on
the DATE LED.
When lit the TALK LED indicates that the Model 706 is in the talk mode.
When lit the LISTEN LED indicates that the Model 706 is in the listen mode.
When lit the REMOTE LED indicates that the Model 706 is in the remote mode.
*Refer to Section 3 IEEE-488 bus operation.
.2-G:
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