HP 8114A - Page 158

HP 8114A Service Guide
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Selftest failed
HP-IB message = “Internal Serial Device Bus
failed”
Local message = “Internal Serial Device Bus failed”
Description:
Internal serial device bus traffic over feedback path
has failed.
Selftest failed
HP-IB message = “[device-dependent info]”
Local message = “[device-dependent, info”
Selftest failed
HP-IB message = “SELFTEST U P-BOARD OK”
Local message = “SELFTEST U P-BOARD OK”
Selftest failed
HP-IB message = “SELFTEST: INSTALLED
BOARDS OK”
Local message = “SELFTEST: INSTALLED BOARDS
OK”
Selftest failed
HP-IB message = “SELFTEST FAILED”
Local message = “SELFTEST FAILED”
Selftest failed
HP-IB message = “Failure in PERIOD circuitry”
Local message = “Failure in PERIOD circuitry”
Description:
The Period TIGER IC may be defective.
Selftest failed
HP-IB message = “Failure in DELAY circuitry”
Local message = “Failure in DELAY circuitry”
Description:
The Delay TIGER IC may be defective.
Selftest failed
HP-IB message = “Failure in WIDTH circuitry”
Local message = “Failure in WIDTH circuitry”
Description:
The Width TIGER IC may be defective.
5-40 Troubleshooting