
34420A-04
SERVICE NOTE
34420A - Nano Volt/Micro Ohm Meter
Serial Numbers: US36000000 - US36001171
Inaccurate temperature readings
To Be Performed By: Agilent-Qualified Personnel
Parts Required:
P/N Description Quantity
34420-69211 Rebuilt 34420A Product (exchange unit) 1
Note:
The 34420A may be returned to factory for an update.
Situation:
THIS SERVICE NOTE ONLY APPLYS TO UNITS USED FOR
MEASURING TEMPERATURE.
When using certain temperature sensors and taking many temperature measurements that in-
clude certain temperature points, the 34420A will display a temperature that is 8, 4 or 2 de-
grees lower than the actual temperature for those key points. The locations of these points
are dependent on the type of temperature sensor being used and the temperature measuring
method employed.
Continued
ADMINISTRATIVE INFORMATION
SERVICE NOTE CLASSIFICATION:
MODIFICATION RECOMMENDED
ACTION
CATEGORY:
IMMEDIATELY
ON SPECIFIED FAILURE
AGREEABLE TIME
STANDARDS:
LABOR 0.5 Hours
LOCATION
CATEGORY:
CUSTOMER INSTALLABLE
ON-SITE
SERVICE CENTER
SERVICE RETURN
INVENTORY: SCRAP
SEE TEXT
USED RETURN
PARTS: SCRAP
SEE TEXT
AVAILABILITY:PRODUCT'S SUPPORT LIFEAGILENT RESPONSIBLE UNTIL: January 2001
AUTHOR: REM ENTITY: 0940 ADDITIONAL INFORMATION:
© 1999 AGILENT TECHNOLOGIES
PRINTED IN U.S.A.
SUPERSEDES: NONE
DATE: Janurary 1999
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