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EYC Recovery(20240407)
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 * Suspension health check (Takahashi, Ushiba)
  * A01: Cable check
   * 
  * A02 Porality Check
   * 
  * A03 Rubbing Check
   * 
  * A04: Range and Calibration
   * 
  * A05: Watchdog Setting: Skip
  * A06: Height Measurement
   * 
  * A08: Calibration:skip
  * A09: Spectrum(spectra of IM/MN photosensors.)
   * 
  * A10: Transfer Function
   * 
 * Oplev Check (Yokozawa, Akutsu)
  * 
 * Green flash at REFL and Trans PD
  * 
 * Y-Pcal homeworks
  *

 *Windows Cleaning
  * 

 * Tcam (Yokozawa and ChenDan, and Yamamoto)
  * 

 * TMSY optical system (Akutsu and his selected persons)

 * Baffle PDs (Yokozawa and his selected persons): 
  * 

 * NAB, WAB (Akutsu)
  * 

 * Vacuum system (Kimura-san / Uchiyama-kun and their selected persons)
  * tie rod adjustment between EXC and TMSX to avoid stress when the only EXC side is pumped down.
  * Nasty air parts were replaced.
  * Vacuum alert recovery after pumping down.
  * GV interlock will be tried after pumping down.
  * The broken cc-10 was replaced.
  * N2 purge is necessary for EXV.

 * Cryo-system (Kimura-san and his selected persons)
  * All temp signals are obtained?
  * Connector change is required for the heat link suspensions.
  * Cryocon alert to slack after cooling.
  * No interlock for TMP around the Cryostat.