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Most of these were one-time procedures, and will not need to be repeated. However, they are collected here for future reference.

Description

Procedure

Notes

Archon XVBias Board Removal

View file
nameKPF_Archon_Repair_Guide.pdf

Performed on the Green Archon after XVBoard started failing.

The XVBias board is only needed for the thicker (100um) STA devices; since both KPF CCDs are 30um-thick it can be removed.

Note the Red Archon also has this board installed but it has not been removed as of June 2023.

Backup Computer Network Connections

View file
nameKPF Backup Computer Connections.pdf

Instructions on how to connect the KPF backup computer to the WMKO ops network.

Archon Grounding Strap Installation

View file
nameKPF_Grounding-061523.pptx

The Archons were showing some fixed-pattern noise. This occurred at SSL and was fixed with better grounding of the Archons. These instructions show how to better ground the Archons to the vacuum chamber.

Ca HK Trigger Measurements

View file
nameHK Voltmeter tests.pptx

HK Galil Voltage Divider - Resistor Cahnge

View file
nameHK Galil Voltage Divider Modifications.pdf

Etalon Computer Re-Install

View file
nameEtalon computer re-install.pdf

Connections for the etalon computer to be re-installed after it was at headquarters for the WMKO OS install.

LFC Computer Network Change

View file
nameLFC Computer Network Change.pdf

The LFC was originally on the ops network; these instructions explained how to move it to the KPF Private Network. This change was made and it is now on the KPF Private Network.

“Motor Off” Jumper Install for Optical Bench Isolator Motor Galil

View file
nameBench Isolator Motors Galil - MO Jumper Installation.pdf

This jumper prevents the motors from turning on inadvertently when the Galil is powered on. This has been completed.

Exposure Meter Shelf - Assembly Details

View file
nameExposure Meter Shelf Assembly Details.pptx

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