8163A/B, 8164A/B, 8166A/B User’s Guide
405
Error Messages
14
error message
E1x062: PGA gain adj failed (a, b, c)
description
Verifies the gain settings of the PGA (x 1/10/100). A voltage of 25 mV is applied to the
input of the PGA and then amplified
test value
a
if 1, the required division has failed
if 0, the calculated factors are correct
b
shows the measured values for an amplification by 10
c
shows the measured values for an amplification by 100
d
shows the quotient of b divided by c
x
refers to the module channel tested
action
Please return the unit to your local service center for repair
error message
E1x063: Lambda DAC adj failed (a, b, c, d)
description
Verifies the gain of the responsiveness correction stage
test value
a
if 1, the quotient d could not be calculated, otherwise 0
b
shows the difference between DAC settings 1024 and 2048
c
shows the difference between DAC settings 2048 and 4096
d
shows the quotient of b divided by c
x
refers to the module channel tested
action
Please return the unit to your local service center for repair
error message
E1x080; TEC settling failed (a, b)
description
Verifies the comparator output of the regulation circuit after the TEC is enabled and
expects an ADC reading of about 512
test value
a
shows the ADC reading of the comparator output
Summary of Contents for 8163A
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