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Remove and replace a9 pcb sram battery, Figure 8-4 – Anritsu 373XXA User Manual

Page 125

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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.

Step 4.

Use front panel keys to set to Dual Channel Display 1 & 3.

Step 5.

Save front panel setup to memory as follows:

n Press the Save/Recall Menu key
n Select SAVE from menu (top left): then in sequence se-

lect: FRONT PANEL SETUP IN INTERNAL MEMORY
|MEMORY 1

Step 6.

Reset system to default settings by pressing the Default
key.

Step 7.

Ensure the system resets to back to the default
Quad-Channel display. Refer to Chapter 5, Trouble-
shooting, if it does not.

Step 8.

Recall the saved memory 1 setup as follows:

n Press the Save/Recall Menu key
n Select RECALL from menu (bottom left): then in se-

quence select: FRONT PANEL SETUP IN INTERNAL
MEMORY |MEMORY 1

REMOVE AND REPLACE

A9 PCB SRAM BATTERY

373XXA MM

8-11

SRAM

Battery

Figure 8-4.

Location of SRAM Battery on the A9 PCB

SAVE/RECALL

FRONT PANEL

AND CAL DATA

SAVE

RECALL

PRESS

TO SELECT

FUNCTION

RECALL

(OR SAVE)

FRONT PANEL

SETUP IN

INTERNAL MEMORY

FRONT PANEL

SETUP AND

CAL DATA

ON HARD DISK

FRONT PANEL

SETUP AND

CAL DATA

ON FLOPPY DISK

PRESS

TO SELECT

SAVE FRONT

PANEL SETUP TO

INTERNAL MEMORY

MEMORY 1

MEMORY 2

MEMORY 3

MEMORY 4

MEMORY 5

MEMORY 6

MEMORY 7

MEMORY 8

MEMORY 9

MEMORY 10

PREVIOUS MENU

PRESS

TO SELECT

OR

USE KEYPAD

SAVE/RECALL

FRONT PANEL

AND CAL DATA

SAVE

RECALL

PRESS TO

SELECTFUNCTION

RECALL

(OR SAVE)

FRONT PANEL

SETUP IN

INTERNAL MEMORY

FRONT PANEL

SETUP AND

CAL DATA

ON HARD DISK

FRONT PANEL

SETUP AND

CAL DATA

ON FLOPPY DISK

PRESS

TO SELECT

SAVE FRONT

PANEL SETUP TO

INTERNAL MEMORY

MEMORY 1

MEMORY 2

MEMORY 3

MEMORY 4

MEMORY 5

MEMORY 6

MEMORY 7

MEMORY 8

MEMORY 9

MEMORY 10

PREVIOUS MENU

PRESS

TO SELECT

OR

USE KEYPAD