
89410A-04
SUPERSEDES: None
DATE: 10 August 1993
89410A Vector Signal Analyzer
Serial Numbers: 0000A00000 / 3320A00267
External DIN keyboard failure caused by analyzer’s slow power up.
Duplicate Service Notes: 89440A-04
To Be Performed By: Agilent-Qualified Personnel
Parts Required:
Part No. Description
89410-66580 Keyboard
Situation:
External DIN keyboards may not function properly even though there is power to the analyzer’s DIN connector. Here are the possible symptoms:
External keyboard does not appear to be sending scan codes to the analyzer.
Analyzer’s keyboard LEDs flash on and off and the analyzer operates extremely slow.
Solution/Action:
Install a new A80 Keyboard assembly, revision B or greater. See Replacing Assemblies in
the 89410A Service Guide.
1 of 1
AUTHOR: CMG
ENTITY: A100
© 1993 AGILENT TECHNOLOGIES
PRINTED IN U.S.A.
SERVICE NOTE
ADMINISTRATIVE INFORMATION
MODIFICATION RECOMMENDED
SERVICE NOTE CLASSIFICATION:
ACTION
CATEGORY:
LOCATION
CATEGORY:
CUSTOMER INSTALLABLE
ON-SITE
SERVICE CENTER
AGILENT RESPONSIBLE UNTIL: 10 August 1995
ADDITIONAL INFORMATION:
IMMEDIATELY
ON SPECIFIED FAILURE
AGREEABLE TIME
AVAILABILITY:
PRODUCT’S SUPPORT LIFE
RETURN
SCRAP
SEE TEXT
SERVICE
INVENTORY:
RETURN
SCRAP
SEE TEXT
USED
PARTS:
STANDARDS:
Labor 1.5 hrs