Chapter 3 3-31
Adjustments and Correction Constants
Serial Number Correction Constants (Test 55)
Serial Number Correction Constants (Test 55)
Analyzer warm-up time: 5 minutes.
This procedure stores the analyzer serial number in the A9 CPU assembly EEPROMs.
CAUTION Perform this procedure only if the A9 CPU assembly has been replaced.
1. Record the ten character serial number that is on the analyzer’s rear panel
identification label.
2. Press to erase the HP/Agilent
logo.
3. Enter the serial number with an external keyboard or by rotating the front panel knob
to position the arrow below each character of the instrument serial number, and then
pressing to enter each letter.
Press if you made a mistake.
4. Press when you have finished entering the title.
CAUTION You cannot correct mistakes after you perform step 5, unless you contact the
factory for a clear-serial-number keyword. Then you must perform the
“Option Numbers Correction Constants (Test 56)” on page 3-32 and repeat
this procedure.
5. Press .
6. Observe the analyzer for the results of the routine:
• If the analyzer displays the message Serial Cor DONE, you have completed this
procedure.
• If the analyzer does not display DONE, then either the serial number that you entered
in steps 3 and 4 did not match the required format or a serial number was already
stored. Check the serial number recognized by the analyzer:
a. Press .
b. Look for the serial number displayed on the analyzer screen.
c. Repeat this adjustment test.
• If the analyzer continues to fail this adjustment routine, contact the nearest Agilent
Technologies sales or service office.
Preset
System
55 x1
Preset System
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