HP 8340A Operating Manual page 207

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The non volatile memory of the HP 8340A will
maintain this
address is entered.
CHECK OUT
If your computer has a soft-loaded operating sys­
tem and power has been turned off, then follow
instructions to
message "BASIC READY" reappears, turn on the
rest of the equipment.
The 8340A should undergo a turn-on self test con­
sisting of the red LED Numeric displays being blan­
ked and all indicator LED's on. The 8340A sweep
controls are then set to the instrument preset
state: START/STOP sweep internally leveled over
the entire frequency range, fastest sweep time, and
0 dBm output power. If the 8340A fails the turn-on
self test then either the red LED's next to INSTR
PRESET Key will be on, or the FAULT annunciator
will come on. Check section 8 or the 8340A
Operating and Service manual for error message
explanations and diagnostics.
To verify that the H P-1 B connections and interface
are functional:
HP8340A
HP-IB address until
reload the system. When
10833A
HP
Figure 1.
Scans by HB9HCA and HB9FSX
another
2. Type in
vious programs in memory
3. Press
ing program:
the
10
20
30
40
50
60
70
80
When several instruments are connected to the HP
Interface Bus, an
minates all bus activity and resets all devices on
the bus to turn-on states and the 9826A recovers
the active control of the bus. The
sets all (or only selected) instruments to a pre­
defined
command is used to put all (or selected) instru­
ments into the remote mode.
INTERFACE
HP
HP 9826A
c::c cc: :o c::r: :l c::c: :c:J c:c:r::I: :J
0
c:c:z:::c:c: :J cc t::I: :CJ
c:c:::cJ: :l
DDDDDDDDDDDDDD D DODD
ODDO
D
c::m o ooooooooo 0000
D ODOO
Connection System
3
SCRATCH
IHP!B TEST
80=719
ABORT 7
CLEAR SO
PRINT "9826A is ACTIVE controller"
REMOTE SO·
PRINT "8340A is in REMOTE MODE"
END
ABORT
command abruptly ter­
device-dependent state.
BUS
10833A
HP
HP 2673A
to clear any pre­
CLEAR
command
REMOTE
The