Reloading OPER code to SAFE (reboot)

Version 4 - Last modified 22 Dec 2011

Location

Written procedure on Docushare: https://www.swift.psu.edu/docushare/dsweb/View/Collection-127
Further detail: http://www.mssl.ucl.ac.uk/swift/docs/procedures/

Purpose

To reload the OPER code from EEPROM to RAM and execute it (a warm ICU reboot to SAFE state).

Prerequisites

The ICU must be in a state allowing the state change. It must be "completely safe". If not the error "Not completely safe" will be produced and the procedure for "reset to basic" will be required followed by "Change state to safe".

Steps to run

  1. start icu_reload
  2. start icu_idle
  3. start icu_tdrsshk_on(480)
  4. edit uvot_limits.proc - change limits of SBCTXERRCNTICU