RF / SCRF

RFQ RF Auto On Procedure

 

-- obsolete -- RFQ recovery procedure

incorporated into manual March 2014 - TA Date: June 17, 2003

--obsolete-- DTL Amplifier Lockouts

 

-- obsolete -- Resetting the RF Control System

incorporated into manual March 2014- TA

RFQ RF Auto-On Procedure

Date: December 1, 2006 By: Violeta Toma

SCRF Solenoid PS Startup

 

--obsolete-- Superconducting Solenoid Power Supply Instructions

***IMPORTANT***: Please make this one of the first things to do during a power outage!!!

-- obsolete -- MEBT Bunch Rotator startup instructions

incorporated into manual March 2014 - TA Instructions for starting the MEBT Bunch Rotator. Email exchange between Jon Aoki and Zheng Ting Ang on March 30, 2009 -- edited.

ISAC-I RF: Zhengting's Powerpoint presentation

Jan. 11, 2012

-- obsolete -- ISAC-I RF Response to 'Cavity Flickering' before contacting Zhengting

incorporated into manual March 2014 - TA edited/approved by Zheng ting Jan. 2012

Maximum DTL Amplitude Setpoints -- March 28, 2012

Provided by Zhengting Ang. DTL amplitude setpoints must not be increased above the specified thresholds.

ISAC-I RF device troubleshooting (pictures from Zhengting)

for ISAC OPS to have readily available when calling an expert

DTL "Low Level RF" Signal Missing

 

Vladimir's SCRF Presentation - Shutdown 2013

 

-- obsolete -- ISAC-II SCRF Cavity "Manual" Start Procedure (through EPICS)

incorporated into manual March 2014 - TA From Vladimir on July 20, 2013.

SCRF Cavity Recovery from local console

unapproved by Vladimir due to time constraints, 2013 - TA; incorporated into manual March 2014

Minimizing ISAC-I RF Amplifier Reflected Power by Adjusting Tuner Setpoint Locally

If an ISAC-I RF cavity amplifier is tripping often (including during startup) & doesn’t appear to be related to vacuum or an amplitude limit, the problem may be high reflected power. TA, April 27, 2014; incorporating into manual...

SCRF auto-on fail local response – P/S rm

incl. SCB2:CAV4 special case VZ, July 6, 2014

ISAC-I RF Overview / TRI-DN-16-02

This design note was crafted by parsing through various commissioning papers from ISAC-I and expert feedback. It is intended to provide an overview of the systems and their operating principles, in the aim of providing insignt into how/why things are tuned the way they are.

DTL4 Ramona

Fri, 26 August, 2016 3:02 pm Hi, Here is a little manual on how to start DTL 4 if AUTO-ON doesn't work after a trip. When the cavity is hot and the tuner position is too far off the optimum the AUTO-ON can be problematic. I hope this helps. Ramona