Remove and replace a9 pcb bbram chip, Figure 8-3 – Anritsu 373XXA User Manual

Page 123

Advertising
background image

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

Advertising