Procedure 15. Eerom; Removal/Replacement; Procedure 12. Eerom - Agilent Technologies 8564EC Service Manual

Assembly Replacement
Procedure 12 . EEROM
Procedure

Removal/Replacement

The EEROM is replaced with the power on. Use a nonmetallic tool to
CAUTION
remove the defective EEROM and install the new EEROM.
In EC-series analyzers the EEROM reference designator is U23.
NOTE
1. Turn the spectrum analyzer
2. Turn the spectrum analyzer
3. Set the WR PROT/WR ENA jumper on the A2 controller assembly to
4. Press
5. Using a nonmetallic tool, carefully remove the defective EEROM.
6. Carefully install a new EEROM.
7. Press
8. Turn the spectrum analyzer
9. If error message 701, 702, or 703 is displayed, press
10.If error message 701 or 703 is displayed, perform the "Front End
11.If error message 719 or 720 is displayed, the model number and/or
12.If error message 704 is displayed, press
254
12 . EEROM
analyzer cover assembly and fold out the A2, A3, A4, and A5
assemblies as described in
Assemblies," steps 3 through 5.
the WR ENA position.
,
CAL MORE 1 OF 2
spectrum analyzer will store the contents of the EEROM into the
program RAM.
COPY TO EEROM
contents of the program RAM into the new EEROM.
power. Allow the power-on sequence to finish.
, and
MORE RECALL ERRORS
errors.
Cal" adjustment in the 8564E/8565E adjustment/diagnostic software
(see Chapter 2 , "Adjustment/Diagnostic
the option information has been corrupted. The spectrum analyzer
must be returned to an Agilent Technologies customer service center
to have this data restored.
.
PRESET
switch off. Remove the spectrum
LINE
"Procedure 5. A2, A3, A4, and A5
switch on.
LINE
,
SERVICE CAL DATA
. The spectrum analyzer will store the
switch off, then on, cycling the
LINE
. Use the STEP keys to view any other
Software").
SAVE
, . The
COPY EEROM
,
RECALL
, , and
SAVE PRSEL PK
Chapter 4