410 8163A/B, 8164A/B, 8166A/B User’s Guide
14 Error Messages
error message E10071: Peltier <a> current control test failed (b, c, d, e)
description The Peltier temperature is set close to the ambient temperature. Using the current
offset circuit, two different currents are set and measured. If the differences between
vary more than a specific percentage this test fails
test value a laser number
b delta current setting
c delta current measured
d actual difference between b and c
e allowed difference between b and c
action Please return the unit to your local service center for repair
error message E10080: Laser <a> control for safety test failed
description To test the current safety comparator the laser current needs to be set to two different
values
test value a laser number
action Please return the unit to your local service center for repair
error message E10081: Safety comparator <a> test failed (b, c)
description Checks whether laser current safety comparator includes at the right conditions a
safety interrupt at the CPU
test value a laser number
b shows whether the interrupt flag was raised when the current was lower
than the limit
c shows whether the interrupt flag was raised when the current was higher
than the limit
action Please return the unit to your local service center for repair
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