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| Device | ToDo | Frequency [month] | Last Done / Name | Comments |
|---|---|---|---|---|
| Full ARGOS system | Close loop in daytime with image on LUCI | 2 | 2019-12-04 SW/GR | This is a test to keep track of possible changes on other instruments and to check if all devices are still alive. |
| LSP | ||||
| wiki link:https://wiki.lbto.org/ARGOS/LaserChiller |
Filter and coolant service | 36 | 2018-06-19 / ML, GR | During the maintenance on June 19, 2018, we found no glycol contamination or low level, and therefore maintenance frequency can be increased to 36 months. |
| Power Analyzer memory card | Replace | 36 | ||
| LLP | ||||
| Laser Box | Particle filter check/change | 5 years | ||
| Laser Heads | Tuning | 3 and on demand | 2018-07-03 / GR | |
| Compressed Air Shutter Stage | Lubricate | tbd deysenroth | ||
| Focus Stage | Lubricate | tbd deysenroth | ||
| Beam Corrector | Lubricate | 12 | ||
| Beam Corrector + Exit Window | Inspection | 3 (with cleaning on demand) | ||
| LAT Entrance Shutter | Lubricate | tbd deysenroth | ||
| LAT Focus Mechanism | Lubricate | tbd deysenroth | ||
| Spare Laser Heads | tuning | 12 | ||
| Launch System | ||||
| LM2 Mirrors | inspect/clean if needed | 12 | 2019-10-09 / ML, GR | Access when unit is off the telescope (usually for Adsec intervention) |
| LM1 Actuators | lubricate | tbd deysenroth | ||
| LM1 Actuators | fixation check | 12 | ||
| LM1 Dust Shutters | lubricate | tbd deysenroth | ||
| LM2 Dust Shutters | lubricate | tbd deysenroth | ||
| Compressed Air Filters | clean/change | 60 | ||
| LM2 Accelerometer | check | after re-mount | ||
| Calibration System | ||||
| CalUnitSystem Optics/Mounting | inspection (dirt/loose screws) | 12 | Plastic cover could dissolve over time as not UV resistant. | |
| CalUnitSystem SwingArms | inspection (cracks/loose screws) | 12 | ||
| CalUnitSystem Electronics | fix broken part | on demand | ||
| WFS System | ||||
| Dichroic+Fold Mirror | lubricate drives | 12 or as needed | 2018-10-05 / GR | |
| Dichroic+Fold Mirror | cleaning optics | 12 | 2019-08-13 / GR | |
| WFS Entrance Window | cleaning | on demand | ||
| WFS Pressed Air Filter | cleaning/change | tbd lorenzo | ||
| WFSCamera | pump | 6 | ||
| clean/change wagerfilter | tbd Hans | |||
| ARGOS Main Chiller | check glycol level (add if needed) | 12 | In Telescope PM system | |
| ARGOS Main Chiller Filter in Chamber | cleaning/change | 12 | In Telescope PM system | |
| ARGOS Electronics | ||||
| Cabinet fan + cooler | inspect for dust and debris accumulation | 12 | ||
| Cooling lines | inspect for leaks | 12 | ||
| LM2 thermocoupler connectors | clean with isopropyl | 12 | ||
| ARGOS Software | security updates/OS updates | on demand | ||
| Maintenance Laptops | battery check | 12 | ||
-- WolfgangGaessler - 04 May 2018
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Topic revision: r18 - 21 Nov 2022, JuanCarlosGuerra
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