398 8163A/B, 8164A/B, 8166A/B User’s Guide
14 Error Messages
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
x refers to the internal PM 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 internal PM channel tested
action Please return the unit to your local service center for repair
error message E10070: Laser <a> control failed (b, c)
description Checks the laser current source
test value a laser number
b low power setting
c high power setting
action Please return the unit to your local service center for repair
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