Agilent Technologies 8163A User Manual page 386

Error Messages
error message
description
error value
action
error message
description
error value
action
error message
description
error value
action
error message
description
error value
action
error message
description
error value
action
386
TCFS DC Selftest Failed (error value)
Tests all fixed DC voltages available at the TCFS board mux
25011 +10V measurement voltage on TCFS board not in limits
25012 -10V measurement voltage on TCFS board not in limits
25013 +5V reference voltage on TCFS board not in limits
25014 -5V reference voltage on TCFS board not in limits
25015 +2.5V reference voltage on TCFS board not in limits
25016 +5V attenuator encoder voltage on TCFS board not in limits
25017 +2.5V attenuator encoder voltage on TCFS board not in limits
Please return the unit to your local service center for repair
TCFS Temperature Selftest Failed (error value)
Verifies whether the TCFS temperature sensors are working correctly
25021 TCFS board temperature sensor U620 above limit
25022 TCFS case temperature sensor possibly not connected
Please return the unit to your local service center for repair
TCFS Amp. Offset Selftest Failed (error value)
Checks whether an applied offset for channel A, B and M is measured within
limits
25031 TCFS Chan A offset not in limits
25032 TCFS Chan B offset not in limits
25034 TCFS Chan M offset not in limits
Please return the unit to your local service center for repair
TCFS Amplifier Selftest Failed (error value)
This test calibrates the TCFS A, B and M channel and verifies if all resulting
values are in limits
25041 TCFS Hybrid amplifier offset could not be removed
25042 One of the channels A, B or M failed during calibration
Please return the unit to your local service center for repair
TCFS Adj. Cicuit Selftest Failed (error value)
Checks whether a signal between +15V and +21V can be selected at the 20V
reference with the DAC
25050 TCFS 20V adjust is not possible
Please return the unit to your local service center for repair
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