Spectra-Physics Tsunami - Table 11-1: Optics; Table 11-2: Hardware; Table 11-3: Model 3910 Purge Unit Filter Hardware

Service and Repair
11-9
Symptom: A single LED lights on the bar graph, but the laser frequency is different than the reference
frequency.
Possible Causes Corrective Action
The difference between the
cavity and reference fre-
quencies exceeds the
detection range of 50 kHz.
Manually adjust the laser frequency to correct the difference.
Table 11-1: Optics
Designation Description Coating Range Part Number
P
1
Pump beam, flat 450 – 532 nm G0324-024
P
2
Pump beam, focus 450 – 532 nm G0323-004
Beam splitter uncoated G0020-000
Routing mirrors 458 – 514 nm G0234-003
Routing mirrors 532 nm G0382-023
Table 11-2: Hardware
Description Part Number
Manual 0000-232A
Assembly, Brewster window 0441-8110S
GTI high-voltage cable 0446-0810
Harness cables 0447-1550
Gasket kit 0447-1560
Washers, o-ring kit 0447-1570
Mirror holder set (M
1
, M
6
–M
9
) 0448-0560
Mirror holder set (M
2
–M
5
, OC) 0447-6300
Water chiller, 110 Vac 2203-0084
Water chiller, 230 Vac 2203-0085
Purge tubing, 1/8 in. with Clip-Lok connectors 0447-1590
Tool kit 0445-2460
Table 11-3: Model 3910 Purge Unit Filter Hardware
Description Part Number
Filter assembly kit 0449-7240