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Table 3-1. Index
by
Mode and Function (5 of 7)
Mode
Function
Keys
HP-IB
Code
Reference
Figure
Power Level and Control (Cont'd)
Independent Control
DECOUPLE ALC
AND ATTENUATOR
(CONTROL EACH
INDEPENDENTLY)
[SHIFT] [PWR SWP]
SHPS
3-17
of ALC and Attenuator
CONTROL STEP
ATTENUATOR
INDEPENDENTLY
[SHIFT] [SLOPE]
SHSL or AT
Diagnostic Functions
Display M/N and
20/30 Loop
Frequencies
DISPLAY M,N,
M/N FREQ., 20/30
FREQ.
[SHIFT] [Ml]
SHM1
Display Band #
and Y.O. Loop
Frequency
DISPLAY BAND #
AND Y.O FREQ.
[SHIFT] [M2]
SHM2
3-9
Display VCOI and
VC02 Frequencies
DISPLAY VCOI
[SHIFT] [M3]
SHM3
Diagnostic Tests/
Results
DIAGNOSTIC TESTS/
RESULTS
[SHIFT] [M4]
SHM4
Front Panel
Display Test
DISPLAY TEST
[SHIFT] [FREE RUN]i
SHT1
Display Unlock
DISPLAY UNLOCK
[SHIFT] [EXT]
SHT3
3-11
Display Fault
Indicators
DISPLAY FAULT
INDICATORS
[SHIFT] [MANUAL]
SHS3
Band Cross Control
DISABLE BAND
CROSS
[SHIFT] [MHz] [2] [3] [Hz]
[SHIFT] [kHz] [0] [Hz]
SHMZ23HZ
SHKZ0HZ
RE-ENABLE BAND
CROSS
[SHIFT] [MHz] [2] [4] [Hz]
[SHIFT] [kHz] [0] [Hz]
SHMZ22HZ
SHKZ0HZ
3-16
Cause Manual
Band Cross
MANUAL BAND
CROSS
[SHIFT] [MHz] [2] [2] [Hz]
[SHIFT] [kHz] [0] [Hz]
SHMZ22HZ
SHKZ0HZ
Turn Off
Diagnostic Display
DIAGNOSTICS OFF
[SHIFT] [M5]1
SHM5
3-9
SELECT CHANNEL
[SHIFT] [GHz/dB(m)]
SHGZ
Read/Write to
Internal Circuits
SELECT SUBCHANNEL
[SHIFT] [MHz/sec]
SHMZ
3-10
WRITE DATA
[SHIFT] [kHz/msec]
SHKZ
READ DATA
[SHIFT] [Hz/AUTO]
SHHZ
1 [SHIFT] [MS] will not deactivate the Front Panel Display Test. Instead, press [INSTR PRESET] or cycle power off, then on. [INSTR PRESET] will restore the
instrument to its standard starting condition. Cycling the POWER switch will restore the instrument to its previous state.
HP 8340B/41B
Operating Information
3-9
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