Tsunami - Beckman Institute Laser Resource Center

Tsunami
8. Open the pump laser shutter, and adjust Mlo to restore maximum power.
9. Close the pump laser shutter. -
10. Remove and clean the M3 focus mirror as you did Mlo, cleaning the
pump beam input surface first, then the intracavity surface.
11. Install the mirror holder into its mount.
12. Replace the beam shield removed for cleaning PI.
13. Open the pump laser shutter and adjust M3 vertically and horizontally
for maximum output power. Do not adjust the slide.
High Reflector MI, Focus Mirror M2,
Fold Mirrors M4 and M5, and Prism Mirrors ME - Mg
1. Close the pump laser shutter.
2. Remove each mirror, one at a time, starting at M1 and ending at M9
(but not M3), but do not remove the element from its holder. Refer to
Figure 4-3 and Figure 4-4
3. Wearing clean gloves or finger cots, clean each mirror surface using
the "drop and drag" method outlined in step 2 of "General Procedures
for Cleaning Optics."
4. After each mirror is cleaned, screw the mirror holder back in place.
Take care not to cross-thread the holder.
5. Open the pump laser shutter and adjust the optic just cleaned for maximum
output power.
6. Close the pump laser shutter again before removing the next mirror.
Continue in this manner until either specified power is reached, or all the
optics are clean.
GTI (ps configuration)
1. Close the pump laser shutter.
2. Remove the GTI for cleaning. Clean the exposed optic using a folded
tissue and hemostat as described in step 3 of "General Procedure for
Cleaning Optics."
WA RNlNG
Do not disassemble the GTI for cleaning. You will damage it and void
the warranty.
3. Open the pump laser shutter and adjust the GTI vertically and horizontally
for maximum output power.