8163A/B, 8164A/B, 8166A/B User’s Guide 409
Error Messages 14
error message E10051: Laser <a> temp out of limits (b)
description The laser temperature is outside the allowed range
test value a laser number
b measured laser temperature
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 E10060: Laser <a> control failed (b, c, d, e)
description Checks the laser current source
test value a laser number
b measured current at low power and normal current source setting
c measured current at low power and high current source setting
d measured current at high power and normal current source setting
e measured current at high power and high current source setting
action Please return the unit to your local service center for repair
error message E10070: Peltier <a> temp diff amp failed
description Checks whether the comparator output changes from low to high values while the
temperature DAC is set to two different temperatures
test value a laser number
action Please return the unit to your local service center for repair
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