Tektronix 1705A Diagnostic Routines

Maintenance
6-4 1705A Spectrum Monitor
.
SPECTRUM
DISPLAY
READOUT MODE
ON
OFF
L-BAND
OFFSET
L.O.HIGH
>EXIT
USESPAN KEYS TO MOVE CURSOR,
PRESSINPUT KEY TO SELECT.
MAIN MENU
READOUTMODE
READOUTPOSITIO N
TEST
>EXIT
USESPAN KEYS TO MOVE CURSOR,
PRESSINPUT KEY TO SELECT.
READOUT POSITION
OFFSET ADJUST
TEST
MEMORY
DAC
LED
KEY
>EXIT
USESPAN KEYS TO MOVE CURSOR,
PRESSINPUT KEY TO SELECT.
DOWN
UP
EXIT/SAVE
[<SPAN]
[SPAN>]
[INPUT]
UP
DOWN
LEFT
RIGHT
EXIT/SAVE
[RES]
[VIDEO]
[<SPAN]
[SPAN>]
[INPUT]
SPAN/DIV
Figure6 -1: Using the 1705A menus; Main menu is entered from the spectrum display by pressing both SPAN/DIV
buttons simultaneously
Diagnostic Routines
Diagnostics areaddressed by pushing both ←SPAN→buttons at the same time,
which brings up the Mainmenu on the crt screen. Figure 6-1 shows the Main
menu, and all of thesubmenus. In addition to the Test routine,there are
operating parameters addressed from this menu (they are di scussed in detail in
Section 2, Operating instructions).
Setting the cursorto the Test selection and pushing the INPUT push button
brings up the Testmenu. See Figure 6-2. Nowany one of four tests can be