History of Tasks at Site/2011-12-05 (No. 1)

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  • 1 (2011-12-05 (Mon) 22:33:20)
  • 2 (2011-12-05 (Mon) 22:38:11)

Tasks at Site

• Arrived at 10:40 and left 13:20 (ASTE Site).
• Tamura-san makes backup data.
• Tamura-san tuning the UPS in control room.
• Tamura-san and I prepared the grease for the EL, AZ antenna system.
• I coordinate the Juan Donoso works at the site.
• We had a problem in the Control room:
  • Usually the voltage in the Control room is between 105 [V] and 110 [V].
  • When we make a Switch Genset, the voltage in the control room usually is a pick of 120 [V] for 1 or 2 seconds.
  • Today we had a pick of 120 [V] for 10 minutes, after comeback between 105 [V] and 110 [V].
  • For this reason the UPS was automatically disconnect for 10 minutes of the generator energy and give energy to the PC from the internal battery.
• Check the generator #7001 and #7002.
  • #7001 12938hrs. #7002 10832hrs.
  • Switch Genset, #7001 --> #7002.
  • South:closed 9500L, North:open 8100L.