Anritsu 373XXA Network Router User Manual


 
NOTE
If unable to recall calibrations from disk, you must redo
the calibration data described in the Preliminary step on
the preceeding page.
Step 3. Ensure the system sweeps several times without errors.
Step 4. Refer to Chapter 3, Operational Tests. Perform the follow
-
ing:
n
Check the Service Log for any new errors. (Note that the
service log is non-volatile; it may contain error entries
from a previous problem or service operation.)
n
Run the Self Test procedure.
n
Refer to Chapter 5, Troubleshooting, if any system errors
are reported.
REMOVE AND REPLACE A9 PCB BBRAM CHIP
373XXA MM 8-9
BBRAM
Chip
Figure 8-3. Location of BBRAM Chip on the A9 PCB
OPTIONS
TRIGGERS
REAR PANEL
OUTPUT
DIAGNOSTICS
MULTIPLE SOURCE
CONTROL
PRESS <ENTER>
TO SELECT
DIAGNOSTICS
START SELF TEST
READ SERVICE LOG
INSTALLED OPTIONS
PERIPHERAL TESTS
TROUBLESHOOTING
(FOR SERVICE
ONLY)
H/W CALIBRATIONS
(FOR SERVICE
ONLY)
PRESS <ENTER> TO
SELECT
HARDWARE
CALIBRATIONS
(FOR SERVICE
ONLY)
LO1
CALIBRATION
LO2
CALIBRATION
SOURCE FREQUENCY
CALIBRATION
SOURCE ALC
CALIBRATION
DISK OPERATIONS
PREVIOUS MENU
PRESS <ENTER> TO
SELECT
H/W CALIBRATIONS
DISK OPERATIONS
SAVE
TO HARD DISK
SAVE
TO FLOPPY DISK
RECALL
FROM HARD DISK
RECALL
FROM FLOPPY DISK
DELETE
FROM HARD DISK
DELETE
FROM FLOPPY DISK
COPY FROM HARD
TO FLOPPY DISK
COPY FROM FLOPPY
TO HARD DISK
PREVIOUS MENU
PRESS <ENTER> TO
SELECT