402 8163A/B, 8164A/B, 8166A/B User’s Guide
14 Error Messages
error message E1x050: TEC NTC temp ou of limits (a, b, c, d)
description The sensor temperature is out of the acceptable limits
test value a shows the sensor NTC temperature
b shows the sensor NTC temperature ADC reading
c shows the lower limit
d shows the upper limit
x refers to the module channel tested
action Verify whether the module is operated within the specified ambient temperature. If the
failure persists, please return the unit to your local service center for repair.
error message E1x051: TEC current out of limits (a, b, c)
description Verifies whether the TEC current is within a given range
test value a shows the ADC reading of the TEC current
b shows the lower limit
c shows the upper limit
x refers to the module channel tested
action Please return the unit to your local service center for repair
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