https://edwards2.phy.ohio.edu/~wiki/handbook/ 2026-05-01T14:40:43-04:00 https://edwards2.phy.ohio.edu/~wiki/handbook/ https://edwards2.phy.ohio.edu/~wiki/handbook/lib/tpl/dokuwiki/images/favicon.ico text/html 2012-02-14T15:55:00-04:00 https://edwards2.phy.ohio.edu/~wiki/handbook/doku.php?id=canonical:alarms&rev=1329252900&do=diff Shutdown Module: Located above beam current meters. This is the actual device that shuts down the accelerator, and sounds an alarm, when it receives a shutdown command from a connected device. There are two devices that provide a shutdown command to this module; the Radiation Monitor System and the E1 alarm panel when in “connect” mode. When a shutdown command is received this module: text/html 2011-01-21T10:45:25-04:00 https://edwards2.phy.ohio.edu/~wiki/handbook/doku.php?id=canonical:alpha&rev=1295624725&do=diff Alpha Source Instructions Duoplasmatron Instructions Please study the diagram. These instructions were developed by David Ingram, please e-mail any comments or questions about them to him, at ingram@ohio.edu. This page includes: Duoplasmatron cold start, warm start, start from standby; shutdown completely, shutdown for warm start, shutdown to standby; Trouble shooting; 3He operation. text/html 2012-02-07T14:54:13-04:00 https://edwards2.phy.ohio.edu/~wiki/handbook/doku.php?id=canonical:change&rev=1328644453&do=diff Changing Terminal Energy * Put the Faraday cups in. * Switch OVERVOLTAGE PROTECTION to DISABLE. * Switch the control mode to GVM. * Turn the CONTROL GAIN to zero. * To go to a higher energy move the CORONA PROBE POSITION “OUT” while raising the CHARGING VOLTAGE. text/html 2009-04-15T15:11:50-04:00 https://edwards2.phy.ohio.edu/~wiki/handbook/doku.php?id=canonical:changeleg&rev=1239822710&do=diff Switching Extension Legs Switching Extension Legs * Run current to zero and turn power to quad(s) off if needed. * Turn power to leg selection panel on (white lights will come on) if not already on. * Push button to select leg. * Turn power off (interlock light for beam line will change to leg selected). text/html 2012-02-15T18:17:17-04:00 https://edwards2.phy.ohio.edu/~wiki/handbook/doku.php?id=canonical:compliance&rev=1329347837&do=diff OAC 3701:1-66-17 understanding and compliance statements February 2012 (A) OUAL understands that the Department considers us to be in compliance if we feel that we meet all requirements. 1. Operators will be trained to their level of intended use and will operate within their level of training. text/html 2012-02-15T10:44:16-04:00 https://edwards2.phy.ohio.edu/~wiki/handbook/doku.php?id=canonical:cutaway&rev=1329320656&do=diff text/html 2012-02-15T12:16:14-04:00 https://edwards2.phy.ohio.edu/~wiki/handbook/doku.php?id=canonical:facility&rev=1329326174&do=diff Facility Shutdown * Put in all cups * Shutdown the Accelerator * Shutdown the Source * Run all magnets down to zero * Set all electrostatic devices to zero or neutral, and then turn off * Turn of the Beam Profile Monitor * Close Gate Valves: Beam Leg, HE Tube, LE Tube, and Source Tube. text/html 2012-02-15T10:43:35-04:00 https://edwards2.phy.ohio.edu/~wiki/handbook/doku.php?id=canonical:hvsupplies&rev=1329320615&do=diff text/html 2012-02-15T19:10:29-04:00 https://edwards2.phy.ohio.edu/~wiki/handbook/doku.php?id=canonical:interlock&rev=1329351029&do=diff Interlock Rules * A safety interlock shall not be used to turn off the Accelerator and/or beam, except in an emergency, or when testing the safety interlock. Routine shutdown shall be done following normal operating procedures and normal controls. text/html 2007-06-26T14:27:21-04:00 https://edwards2.phy.ohio.edu/~wiki/handbook/doku.php?id=canonical:playground&rev=1182882441&do=diff PlayGround text/html 2011-06-09T18:52:13-04:00 https://edwards2.phy.ohio.edu/~wiki/handbook/doku.php?id=canonical:power&rev=1307659933&do=diff POWER INTERRUPTION RECOVERY This process will guide the operator through the steps to recover from a brief ( less than 1 minute ) power interruption. The goal is to quickly restore critical support systems before they reach an inoperable state. This process should take less than 3 minutes. text/html 2012-02-15T12:52:34-04:00 https://edwards2.phy.ohio.edu/~wiki/handbook/doku.php?id=canonical:powerout&rev=1329328354&do=diff Power Failure A power outage lasting longer than 1 minute can not be recovered from without the attention of Accelerator staff and will take a minimum of 4 hours before operations can resume. The Operator should take the following actions after power is restored: text/html 2012-02-15T11:28:50-04:00 https://edwards2.phy.ohio.edu/~wiki/handbook/doku.php?id=canonical:pulsing&rev=1329323330&do=diff Accelerator Start-Up - Chopping and Bunching Starting and Tuning Pulsed and Bunched Beam * Start up source and described in the Sputter Source or Duoplasmatron Source instructions. * With the low energy cup in, tune for maximum current using the proper tuning devices for the given source. text/html 2012-02-15T11:46:38-04:00 https://edwards2.phy.ohio.edu/~wiki/handbook/doku.php?id=canonical:see_the_repetition_rate_list&rev=1329324398&do=diff text/html 2012-02-10T14:14:47-04:00 https://edwards2.phy.ohio.edu/~wiki/handbook/doku.php?id=canonical:shift&rev=1328901287&do=diff Shift Change of Operator * Outgoing Operator briefs incoming Operator on the experiment plan and rules as set forth by the principal investigator for the experiment. * Outgoing Operator hands over Direct Reading Dosimeter to incoming Operator. text/html 2012-02-01T11:10:14-04:00 https://edwards2.phy.ohio.edu/~wiki/handbook/doku.php?id=canonical:shutdown&rev=1328112614&do=diff Accelerator Shutdown 1. Switch OVERVOLTAGE PROTECTION to DISABLE. 2. Switch the control mode to GVM. 3. Turn the CONTROL GAIN to zero. 4. Turn the CHARGING VOLTAGE dial down to 0.10 5. Switch CHAIN MOTORS to OFF. 6. Switch POWER SUPPLIES to OFF. text/html 2012-02-09T14:32:18-04:00 https://edwards2.phy.ohio.edu/~wiki/handbook/doku.php?id=canonical:spark&rev=1328815938&do=diff IF YOU THINK THE ACCELERATOR HAS SPARKED, OR IS SPARKING: * Turn CONTROL GAIN to zero * Turn CHARGING VOLTAGE down to 0.1 * Get help text/html 2012-02-15T10:07:47-04:00 https://edwards2.phy.ohio.edu/~wiki/handbook/doku.php?id=canonical:sputter&rev=1329318467&do=diff Sputter Source Instructions Cs Sputter Source Startup Procedure General Considerations * Review these illustrations: * Cs Sputter Source Cutaway Diagram * Cs Sputter Source High Voltage Supplies * The proper target must be installed. (See Devon.) * The base pressure of 2 × 10-6 torr or less. General Preparations text/html 2012-02-10T14:51:10-04:00 https://edwards2.phy.ohio.edu/~wiki/handbook/doku.php?id=canonical:startup&rev=1328903470&do=diff Accelerator Start-up 1. Initial Machine Voltage setup: Initial conditions on TPS: * TPS POWER: ON * SLIT, GVM, CPO, PROBE: All on * OVERVOLTAGE PROTECTION: Disable * CONTROL MODE: GVM * CONTROL GAIN: Zero * CPO GAIN: 7-9 text/html 2012-02-07T11:37:57-04:00 https://edwards2.phy.ohio.edu/~wiki/handbook/doku.php?id=canonical:trip&rev=1328632677&do=diff Over Voltage Trip Indication: The TPS OVERVOLTAGE PROTECTION “TRIPPED” red light will be on, the CHARGING CONTROLLER “DEFAULT” red light will be on, and the GVM will be at around 0.1 MV. To Recover: * Confirm that you were using the correct value on the TERMINAL VOLTAGE dial.