Specifications

D-24 MS462XX OM
Utility Key Menu Map (3 of 3) APPENDIX D
A
Sheet 2
A
B
B
MORE
WRITE DATA= XXX
READ DISK = XXX
TRIGGER READ
XXX
(CHANNEL NAME)
DVM CHANNEL
A/D INPUT
EXTERNAL
(SERVICE USE ONLY)
TROUBLESHOOTING
RETURN
MORE
NOISE FIGURE
MEASURE RECEIVER
SELECT MODES
LO1
SOURCE 2
SOURCE 1
VOLTAGE
HET OSCILLATOR
(SERVICE USE ONLY)
TROUBLESHOOTING
RETURN
MORE
FLASH MEMORY
EXTENDED
FLASH MEMORY
SRAM DISK
SRAM
CALIBRATION
VERIFY ALC
(SERVICE USE ONLY)
TROUBLESHOOTING
RETURN
DSP SRAM
GRAPHICS DRAM
GRAPHICS VRAM
DRAM
(SERVICE USE ONLY)
TROUBLESHOOTING
RETURN
START TEST
SRAM (DISK)
TROUBLESHOOTING
RETURN
START TEST
FLASH MEMORY
(EXTENDED)
TROUBLESHOOTING
RETURN
START TEST
RE-BOOTS.
AUTOMATICALLY
AND THE INSTRUMENT
INDICATE FAILURE.
AND FLASHING LEDs
COMPLETION, 4 BEEPS
AFTER TEST
THIS TEST BEGINS.
GO BLANK WHEN
THE DISPLAY WILL
WARNING
xRAM
TROUBLESHOOTING
RETURN
TEST PASSED / FAILED
RESULTS
SRAM (DISK)
TROUBLESHOOTING
RETURN
PASSED / FAILED
FLASH MEMORY
(EXTENDED)
TROUBLESHOOTING
RETURN
VOLTAGE
LOG AMPLIFIER
VOLTAGE
LEVEL AMPLIFIER
VOLTAGE
MAIN VCO
VOLTAGE
OFFSET VCO
CLOCK VOLTAGE
DDS REFERENCE
SOURCE 1
TROUBLESHOOTING
RETURN
VOLTAGE
LOG AMPLIFIER
VOLTAGE
LEVEL AMPLIFIER
VOLTAGE
MAIN VCO
VOLTAGE
OFFSET VCO
CLOCK VOLTAGE
DDS REFERENCE
SOURCE 2
TROUBLESHOOTING
RETURN
VOLTAGE
MAIN VCO
VOLTAGE
OFFSET VCO
LO 1
TROUBLESHOOTING
RETURN
NOISE FIGURE
RECEIVER
TROUBLESHOOTING
RETURN
MODE
AVOIDANCE
SPUR ON / OFF
CIRCUIT MODE
SPEED-UP ON / OFF
OFFSET MODE
COMMON ON / OFF
MODE
HARMONIC ON / OFF
MODE SELECTION
TROUBLESHOOTING
RETURN
START
VERIFICATION
1/2
SELECT SOURCE
ALC VERIFICATION
TROUBLESHOOTING
XXX
(ADDRESS NAME)
LATCH ADDRESS
TRIGGER WRITE
FINISHED,
RECOVER FROM
TROUBLESHOOTING
POWER LEVEL DAC
VOLTAGE
POWER LEVEL DAC
VOLTAGE
ALC MODULATOR
DRIVE
VOLTAGE
ALC MODULATOR
DRIVE
VOLTAGE
CONNECT A THROUGH
LINE BETWEEN A
NOISE SOURCE
AND PORT 2
! ! ! WARNING!!!
THIS TEST DESTROYS
THE HARMONIC CAL
COEFFICIENTS
THE HARD DISK
IS CORRUPTED,
AND MUST BE
REFORMATTED AFTER
TEST COMPLETION.
ON FAILURE, THE
UNIT BEEPS AND
THE LEDs FLASH.
!!!WARNING!!!
THIS TEST TAKES
ABOUT 4 MINUTES,
AND DESTROYS
THE INSTRUMENT'S
CONTROL SOFTWARE.
AFTER THE TEST
COMPLETES AND THE
INSTRUMENT IS
POWERED OFF,
THE SOFTWARE MUST
BE RELOADED USING
THE FLOPPY BOOT
PROCEDURE.
TROUBLESHOOTING
ALC CALIBRATION
VERIFYING
ALC CALIBATION ...
PRESS <CLEAR>
TO ABORT
C
A
Page D-15
NOISE FIGURE
ASSURANCE
CONNECT A THROUGH
LINE BETWEEN
PORT 1 AND 2
PERFORM
ASSURANCE
RETURN
ASSURANCE
PROCESSING
NOISE FIGURE
ASSURANCE
PRESS <CLEAR>
TO ABORT
NOISE FIGURE
ASSURANCE
NOISE FIGURE
NB = XXXXX dB
NC = XXXXX dB
ND = XXXXX dB
SB = XXXXX dB
SC = XXXXX dB
SD = XXXXX dB
EXIT
NOISE FIGURE
ASSURANCE
ASSURANCE
FAILED.
CANNOT SET
NECESSARY
POWER LEVEL.
EXIT
PASSED
FAILED
Figure D-12. Utility Key Menu Map (3 of 3)