Precision II Operation and Maintenance Manual C
5-4
996-0255 rev. b
Optical troubleshooting chart cont’d.
Problem
Proposed Action Reference
Poor Harmonic Beam
Quality
check tuning angle of crystal &
optimize
check 1.06µm beam quality
check for damaged optics
page 5-12
make list of damaged optics & contact
Continuum
Poor Beam Quality
check osc. alignment & realign
check amp. alignment & realign
check for damaged optics
check for free-running
page 5-12
page 5-20
make list of damaged optics & contact
Continuum
page 5-10
Poor shot-to-shot
stability
check for free-running
check seeder & optimize
check for damaged
optics
replace flashlamps
check osc. stability in
free-running
check cooling group for
slime & clean
perform electronic troubleshoot
page 5-10
seeder manual in Appendix
make list of damaged optics & contact
Continuum
page 4-2
page 5-15
page 5-24
No seeder output
check for "power on" & allow for
warmup
check that seeder shutters are
open
contact Continuum
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