Store/Recall Settings; Special Functions - Tektronix PFG 5505 Instruction Manual

Table 2-2 (Cont)
FRONT PANEL ERROR CODES
Error Description
284 Pulse mode. Period-(width + delay) < = 40 ns
285 Double pulse. Delay =swidth
286 Double pulse. Delay :s; (width + NI)
Synt illegal data
290
30 2
System error
Synthesizer out of lock
350
650 Low battery
660 Output overload
If no error is found during self test, the instru­
ment enters the local state with the settings listed in
Table 2-1.

Store/Recall Settings

The PFG 5105/5505 can store 99 front-panel setups
in non-volatile memory; the stored setups can be
recalled (front panel settings are changed to match
the stored setup).
To store the current front panel settings in a settings
buffer, press STORE, a settings buffer number (using
the DATA keypad), then press ENTER. Settings buffers
are numbered O through 99; settings buffer number
o
is a read-only buffer that contains the power-on
settings listed in Table 2-1. (At shipment, all buffers
contain the power-on settings.)
The following settings are not stored in settings buffers
by the STORE function, but are retained in non-volatile
memory and used at power-on :
Display intensity/backlight (SPCL function 220)
G PIB address (SPCL function 240)
G PIB message terminator (SPCL function 241)
To recall a stored setup, press RECALL, the number
of the buffer that contains the desired setup, and
press ENTER.

Special Functions

The PFG 5105/5505 has a series of special functions
that allow the user to change additional instrument
sett ings. These functions are listed in Table 2-3.
To invoke a SPCL function, press SPCL. Then , enter
the three-digit SPCL code and press ENTER, or press
PFG 5105/5505 Instruction Manual
the INCREMENT up- or down- arrow keys to page
through a menu in the display of the SPCL functions
(both the code and a the function name are displayed).
Use the keys indicated in the SPCL function descrip­
tion following to modify the function ; then press any
FUNCTION key to exit the SPCL function and restore
the display.
.
Code
100 Identifies the product type and displays the
product version number, the firmware ver­
sion number, and option number : TEK PFG
5105 V 81.1 F1 .0 OPT02. OPT02 indicates
that the Option 02 synthesizer is installed ;
instruments without the option do not return
an option statement.
210
Enters the pulse generator frequency as a
period or returns to frequency entry. Use
the increment/decrement keys to toggle
between frequency or period entry. When
using period entry, there will be only 3 1 /2
digits resolution in SYNT mode.
220
Changes the intensity and back-lighting lev­
el; use the INCREMENT up and down arrow
keys to increase or decrease the intensity
of the characters; backlighting auto mati­
cally toggles between ON and OFF when
the user presses ENTER.
230
Frequency lock mode selection. Press eith­
er INCREMENT key to toggle the frequency
lock status between ON and OFF.
240 This function allows the user to change the
G PIB address from the front panel. Use
the INCREMENT keys to increment or dec­
rement the displayed address.
241
This function allows the user to change the
G PIB termination fro m the front panel. Use
the IN CREMENT up and down arrow keys
to toggle between terminators.
260 Range lock (enables external wide sweep).
Press either INCREMENT key to toggle
range lock on or off. Refer to Frequency
Modulation in this section.
270 Downloads demo setting into settings buf­
fers 90-99. See Table 2-4. This will write
over any setting in these buffers.
Operating Instructions
Table 2-3
SPECIAL FUNCTIONS
Description
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